fix copyright header, javadoc, and warnings

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxGenerator.java

@@ -36,6 +36,7 @@ public class TxGenerator extends AbstractTxStream implements ITxGenerator {
 		super(database, scvGenerator.getName(), stream.getId());
 		this.stream=stream;
 		this.scvGenerator=scvGenerator;
+		stream.addChild(this);
 	}
 
 	@Override

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/TxStream.java

@@ -16,17 +16,10 @@ import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
-import java.util.NavigableMap;
 import java.util.TreeMap;
 
-import com.minres.scviewer.database.EventKind;
-import com.minres.scviewer.database.HierNode;
 import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
-import com.minres.scviewer.database.RelationType;
-import com.minres.scviewer.database.RelationTypeFactory;
-import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.sqlite.db.IDatabase;
 import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
 import com.minres.scviewer.database.sqlite.tables.ScvGenerator;

plugins/com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/db/SQLiteDatabaseSelectHandler.java

@@ -77,7 +77,6 @@ public class SQLiteDatabaseSelectHandler<T> extends AbstractDatabaseHandler<T> {
 	 * @throws InvocationTargetException
 	 */
 	public synchronized List<T> selectObjects() throws SQLException,
-			SecurityException, IllegalArgumentException,
 			InstantiationException, IllegalAccessException,
 			IntrospectionException, InvocationTargetException {
 
@@ -116,12 +115,11 @@ public class SQLiteDatabaseSelectHandler<T> extends AbstractDatabaseHandler<T> {
 	 * @throws InvocationTargetException
 	 */
 	private List<T> createObjects(ResultSet resultSet)
-			throws SecurityException, IllegalArgumentException,
+			throws SQLException, InstantiationException,
-			SQLException, InstantiationException,
 			IllegalAccessException, IntrospectionException,
 			InvocationTargetException {
 
-		List<T> list = new ArrayList<T>();
+		List<T> list = new ArrayList<>();
 
 		while (resultSet.next()) {
 

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/AbstractTxStream.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
- * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2012 IT Just working
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,7 +13,6 @@ package com.minres.scviewer.database.text;
 
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 import java.util.Map.Entry;
 import java.util.NavigableMap;
 import java.util.TreeMap;
@@ -23,44 +23,42 @@ import com.minres.scviewer.database.IEvent;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.tx.ITxEvent;
-import com.minres.scviewer.database.tx.ITxGenerator;
 
+/**
+ * The Class AbstractTxStream.
+ */
 abstract class AbstractTxStream extends HierNode implements IWaveform {
 
+	/** The id. */
 	private Long id;
 
+	/** The loader. */
 	protected TextDbLoader loader;
 
+	/** The events. */
 	TreeMap<Long, IEvent[]> events = new TreeMap<>();
 
-	private int maxConcurrency = 0;
+	/** The concurrency calculated. */
-	
-	private int concurrency = 0;
- 
 	boolean concurrencyCalculated = false;
 
+	/**
+	 * Instantiates a new abstract tx stream.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 */
 	public AbstractTxStream(TextDbLoader loader, Long id, String name) {
 		super(name);
 		this.loader = loader;
 		this.id = id;
 	}
 
-	void setConcurrency(int concurrency) {
+	/**
-		this.concurrency = concurrency;
+	 * Adds the event.
-		if(concurrency>maxConcurrency)
+	 *
-			maxConcurrency = concurrency;
+	 * @param evt the evt
-	}
+	 */
-
-	int getConcurrency() {
-		return this.concurrency;
-	}
-
-	
-	@Override
-	public int getWidth() {
-		return maxConcurrency;
-	}
-
 	public void addEvent(ITxEvent evt) {
 		if (!events.containsKey(evt.getTime()))
 			events.put(evt.getTime(), new IEvent[] { evt });
@@ -72,18 +70,37 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 		}
 	}
 
+	/**
+	 * Gets the events.
+	 *
+	 * @return the events
+	 */
 	@Override
 	public NavigableMap<Long, IEvent[]> getEvents() {
-		if(!concurrencyCalculated) calculateConcurrency();
+		if (!concurrencyCalculated)
+			calculateConcurrency();
 		return events;
 	}
 
+	/**
+	 * Gets the events at time.
+	 *
+	 * @param time the time
+	 * @return the events at time
+	 */
 	@Override
 	public IEvent[] getEventsAtTime(Long time) {
-		if(!concurrencyCalculated) calculateConcurrency();
+		if (!concurrencyCalculated)
+			calculateConcurrency();
 		return events.get(time);
 	}
 
+	/**
+	 * Gets the events before time.
+	 *
+	 * @param time the time
+	 * @return the events before time
+	 */
 	@Override
 	public IEvent[] getEventsBeforeTime(Long time) {
 		if (!concurrencyCalculated)
@@ -95,25 +112,40 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
 			return events.floorEntry(time).getValue();
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public WaveformType getType() {
 		return WaveformType.TRANSACTION;
 	}
 
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
 	@Override
 	public Long getId() {
 		return id;
 	}
 
+	/**
+	 * Calculate concurrency.
+	 */
 	synchronized void calculateConcurrency() {
-		if(concurrencyCalculated) return;
+		if (concurrencyCalculated)
+			return;
 		ArrayList<Long> rowendtime = new ArrayList<>();
 		events.entrySet().stream().forEach(entry -> {
 			IEvent[] values = entry.getValue();
 			Arrays.asList(values).stream().filter(e -> e.getKind() == EventKind.BEGIN).forEach(evt -> {
 				Tx tx = (Tx) ((TxEvent) evt).getTransaction();
 				int rowIdx = 0;
-				for(; rowIdx<rowendtime.size() && rowendtime.get(rowIdx)>tx.getBeginTime(); rowIdx++);
+				for (; rowIdx < rowendtime.size() && rowendtime.get(rowIdx) > tx.getBeginTime(); rowIdx++)
+					;
 				if (rowendtime.size() <= rowIdx)
 					rowendtime.add(tx.getEndTime());
 				else

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/ScvRelation.java

@@ -1,21 +1,43 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database.text;
 
 import java.io.Serializable;
 
 import com.minres.scviewer.database.RelationType;
 
-class ScvRelation implements Serializable {
 /**
-	 * 
+ * The Class ScvRelation.
  */
+class ScvRelation implements Serializable {
+
+	/** The Constant serialVersionUID. */
 	private static final long serialVersionUID = -347668857680574140L;
 
+	/** The source. */
 	final long source;
 
+	/** The target. */
 	final long target;
 
+	/** The relation type. */
 	final RelationType relationType;
 
+	/**
+	 * Instantiates a new scv relation.
+	 *
+	 * @param relationType the relation type
+	 * @param source       the source
+	 * @param target       the target
+	 */
 	public ScvRelation(RelationType relationType, long source, long target) {
 		this.source = source;
 		this.target = target;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/ScvTx.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,25 +17,40 @@ import java.util.List;
 
 import com.minres.scviewer.database.tx.ITxAttribute;
 
+/**
+ * The Class ScvTx.
+ */
 class ScvTx implements Serializable {
 
-	/**
+	/** The Constant serialVersionUID. */
-	 * 
-	 */
 	private static final long serialVersionUID = -855200240003328221L;
 
+	/** The id. */
 	final long id;
 
+	/** The generator id. */
 	final long generatorId;
 
+	/** The stream id. */
 	final long streamId;
 
+	/** The begin time. */
 	long beginTime;
 
+	/** The end time. */
 	long endTime;
 
+	/** The attributes. */
 	final List<ITxAttribute> attributes = new ArrayList<>();
 
+	/**
+	 * Instantiates a new scv tx.
+	 *
+	 * @param id          the id
+	 * @param streamId    the stream id
+	 * @param generatorId the generator id
+	 * @param begin       the begin
+	 */
 	ScvTx(long id, long streamId, long generatorId, long begin) {
 		this.id = id;
 		this.streamId = streamId;
@@ -43,5 +59,12 @@ class ScvTx implements Serializable{
 		this.endTime = begin;
 	}
 
-	Long getId() {return id;}
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
+	Long getId() {
+		return id;
+	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TextDbLoader.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -47,49 +48,84 @@ import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.RelationTypeFactory;
 import com.minres.scviewer.database.tx.ITx;
 
+/**
+ * The Class TextDbLoader.
+ */
 public class TextDbLoader implements IWaveformDbLoader {
 
+	/** The max time. */
 	private Long maxTime = 0L;
 
+	/** The map db. */
 	DB mapDb = null;
 
+	/** The attr values. */
 	final List<String> attrValues = new ArrayList<>();
 
+	/** The relation types. */
 	final Map<String, RelationType> relationTypes = UnifiedMap.newMap();
 
+	/** The tx streams. */
 	final Map<Long, TxStream> txStreams = UnifiedMap.newMap();
 
+	/** The tx generators. */
 	final Map<Long, TxGenerator> txGenerators = UnifiedMap.newMap();
 
+	/** The transactions. */
 	Map<Long, ScvTx> transactions = null;
 
+	/** The attribute types. */
 	final Map<String, TxAttributeType> attributeTypes = UnifiedMap.newMap();
 
+	/** The relations in. */
 	final HashMultimap<Long, ScvRelation> relationsIn = HashMultimap.create();
 
+	/** The relations out. */
 	final HashMultimap<Long, ScvRelation> relationsOut = HashMultimap.create();
 
+	/** The tx cache. */
 	HashMap<Long, Tx> txCache = new HashMap<>();
 
+	/** The threads. */
 	List<Thread> threads = new ArrayList<>();
 
+	/**
+	 * Gets the max time.
+	 *
+	 * @return the max time
+	 */
 	@Override
 	public Long getMaxTime() {
 		return maxTime;
 	}
 
+	/**
+	 * Gets the all waves.
+	 *
+	 * @return the all waves
+	 */
 	@Override
 	public Collection<IWaveform> getAllWaves() {
 		return new ArrayList<>(txStreams.values());
 	}
 
+	/** The Constant x. */
 	static final byte[] x = "scv_tr_stream".getBytes();
 
+	/**
+	 * Load.
+	 *
+	 * @param db   the db
+	 * @param file the file
+	 * @return true, if successful
+	 * @throws InputFormatException the input format exception
+	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public boolean load(IWaveformDb db, File file) throws InputFormatException {
 		dispose();
-		if(file.isDirectory() || !file.exists()) return false;
+		if (file.isDirectory() || !file.exists())
+			return false;
 		TextDbParser parser = new TextDbParser(this);
 		boolean gzipped = isGzipped(file);
 		try {
@@ -99,13 +135,10 @@ public class TextDbLoader implements IWaveformDbLoader{
 			throw new InputFormatException();
 		}
 
-		if(file.length() < 75000000*(gzipped?1:10) || "memory".equals(System.getProperty("ScvBackingDB", "file")))
+		if (file.length() < 75000000 * (gzipped ? 1 : 10)
-			mapDb = DBMaker
+				|| "memory".equals(System.getProperty("ScvBackingDB", "file")))
-			.memoryDirectDB()
+			mapDb = DBMaker.memoryDirectDB().allocateStartSize(512l * 1024l * 1024l)
-			.allocateStartSize(512l*1024l*1024l)
+					.allocateIncrement(128l * 1024l * 1024l).cleanerHackEnable().make();
-			.allocateIncrement(128l*1024l*1024l)
-			.cleanerHackEnable()
-			.make();
 		else {
 			File mapDbFile;
 			try {
@@ -114,15 +147,9 @@ public class TextDbLoader implements IWaveformDbLoader{
 			} catch (IOException e1) {
 				return false;
 			}
-			mapDb = DBMaker
+			mapDb = DBMaker.fileDB(mapDbFile).fileMmapEnable() // Always enable mmap
-			.fileDB(mapDbFile)
+					.fileMmapEnableIfSupported().fileMmapPreclearDisable().allocateStartSize(512l * 1024l * 1024l)
-			.fileMmapEnable()            // Always enable mmap
+					.allocateIncrement(128l * 1024l * 1024l).cleanerHackEnable().make();
-			.fileMmapEnableIfSupported()
-			.fileMmapPreclearDisable()
-			.allocateStartSize(512l*1024l*1024l)
-			.allocateIncrement(128l*1024l*1024l)
-			.cleanerHackEnable()
-			.make();
 			mapDbFile.deleteOnExit();
 		}
 		try {
@@ -141,7 +168,8 @@ public class TextDbLoader implements IWaveformDbLoader{
 				public void run() {
 					try {
 						stream.calculateConcurrency();
-					} catch (Exception e) {/* don't let exceptions bubble up */ }
+					} catch (Exception e) {
+						/* don't let exceptions bubble up */ }
 				}
 			};
 			threads.add(t);
@@ -150,6 +178,9 @@ public class TextDbLoader implements IWaveformDbLoader{
 		return true;
 	}
 
+	/**
+	 * Dispose.
+	 */
 	@Override
 	public void dispose() {
 		attrValues.clear();
@@ -166,6 +197,12 @@ public class TextDbLoader implements IWaveformDbLoader{
 		}
 	}
 
+	/**
+	 * Checks if is txfile.
+	 *
+	 * @param istream the istream
+	 * @return true, if is txfile
+	 */
 	private static boolean isTxfile(InputStream istream) {
 		byte[] buffer = new byte[x.length];
 		try {
@@ -173,7 +210,8 @@ public class TextDbLoader implements IWaveformDbLoader{
 			istream.close();
 			if (readCnt == x.length) {
 				for (int i = 0; i < x.length; i++)
-					if(buffer[i]!=x[i]) return false;
+					if (buffer[i] != x[i])
+						return false;
 			}
 			return true;
 		} catch (IOException e) {
@@ -181,6 +219,12 @@ public class TextDbLoader implements IWaveformDbLoader{
 		}
 	}
 
+	/**
+	 * Checks if is gzipped.
+	 *
+	 * @param f the f
+	 * @return true, if is gzipped
+	 */
 	private static boolean isGzipped(File f) {
 		try (InputStream is = new FileInputStream(f)) {
 			byte[] signature = new byte[2];
@@ -191,33 +235,70 @@ public class TextDbLoader implements IWaveformDbLoader{
 		}
 	}
 
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
 	public Collection<RelationType> getAllRelationTypes() {
 		return relationTypes.values();
 	}
 
+	/**
+	 * The Class TextDbParser.
+	 */
 	static class TextDbParser {
-		static final Pattern scv_tr_stream = Pattern.compile("^scv_tr_stream\\s+\\(ID (\\d+),\\s+name\\s+\"([^\"]+)\",\\s+kind\\s+\"([^\"]+)\"\\)$");
-		static final Pattern scv_tr_generator = Pattern.compile("^scv_tr_generator\\s+\\(ID\\s+(\\d+),\\s+name\\s+\"([^\"]+)\",\\s+scv_tr_stream\\s+(\\d+),$");
-		static final Pattern begin_attribute = Pattern.compile("^begin_attribute \\(ID (\\d+), name \"([^\"]+)\", type \"([^\"]+)\"\\)$");
-		static final Pattern end_attribute = Pattern.compile("^end_attribute \\(ID (\\d+), name \"([^\"]+)\", type \"([^\"]+)\"\\)$");
 
+		/** The Constant scv_tr_stream. */
+		static final Pattern scv_tr_stream = Pattern
+				.compile("^scv_tr_stream\\s+\\(ID (\\d+),\\s+name\\s+\"([^\"]+)\",\\s+kind\\s+\"([^\"]+)\"\\)$");
+
+		/** The Constant scv_tr_generator. */
+		static final Pattern scv_tr_generator = Pattern
+				.compile("^scv_tr_generator\\s+\\(ID\\s+(\\d+),\\s+name\\s+\"([^\"]+)\",\\s+scv_tr_stream\\s+(\\d+),$");
+
+		/** The Constant begin_attribute. */
+		static final Pattern begin_attribute = Pattern
+				.compile("^begin_attribute \\(ID (\\d+), name \"([^\"]+)\", type \"([^\"]+)\"\\)$");
+
+		/** The Constant end_attribute. */
+		static final Pattern end_attribute = Pattern
+				.compile("^end_attribute \\(ID (\\d+), name \"([^\"]+)\", type \"([^\"]+)\"\\)$");
+
+		/** The loader. */
 		final TextDbLoader loader;
 
+		/** The transaction by id. */
 		HashMap<Long, ScvTx> transactionById = new HashMap<>();
 
+		/** The tx sink. */
 		TreeMapSink<Long, ScvTx> txSink;
 
+		/** The reader. */
 		BufferedReader reader = null;
 
+		/** The generator. */
 		TxGenerator generator = null;
 
+		/** The attr value lut. */
 		Map<String, Integer> attrValueLut = new HashMap<>();
 
+		/**
+		 * Instantiates a new text db parser.
+		 *
+		 * @param loader the loader
+		 */
 		public TextDbParser(TextDbLoader loader) {
 			super();
 			this.loader = loader;
 		}
 
+		/**
+		 * Parses the input.
+		 *
+		 * @param inputStream the input stream
+		 * @throws IOException Signals that an I/O exception has occurred.
+		 */
 		void parseInput(InputStream inputStream) throws IOException {
 			reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
 			String curLine = reader.readLine();
@@ -229,6 +310,14 @@ public class TextDbLoader implements IWaveformDbLoader{
 				parseLine(curLine, nextLine);
 		}
 
+		/**
+		 * Gets the attr type.
+		 *
+		 * @param name     the name
+		 * @param dataType the data type
+		 * @param type     the type
+		 * @return the attr type
+		 */
 		private TxAttributeType getAttrType(String name, DataType dataType, AssociationType type) {
 			String key = name + "-" + dataType.toString();
 			TxAttributeType res;
@@ -241,20 +330,30 @@ public class TextDbLoader implements IWaveformDbLoader{
 			return res;
 		}
 
+		/**
+		 * Parses the line.
+		 *
+		 * @param curLine  the cur line
+		 * @param nextLine the next line
+		 * @return the string
+		 * @throws IOException Signals that an I/O exception has occurred.
+		 */
 		private String parseLine(String curLine, String nextLine) throws IOException {
 			String[] tokens = curLine.split("\\s+");
 			if ("tx_record_attribute".equals(tokens[0])) {
 				Long id = Long.parseLong(tokens[1]);
 				String name = tokens[2].substring(1, tokens[2].length());
 				DataType type = DataType.valueOf(tokens[3]);
-				String remaining = tokens.length>5?String.join(" ", Arrays.copyOfRange(tokens, 5, tokens.length)):"";
+				String remaining = tokens.length > 5 ? String.join(" ", Arrays.copyOfRange(tokens, 5, tokens.length))
+						: "";
 				TxAttributeType attrType = getAttrType(name, type, AssociationType.RECORD);
 				transactionById.get(id).attributes.add(new TxAttribute(attrType, getAttrString(attrType, remaining)));
 			} else if ("tx_begin".equals(tokens[0])) {
 				Long id = Long.parseLong(tokens[1]);
 				Long genId = Long.parseLong(tokens[2]);
 				TxGenerator gen = loader.txGenerators.get(genId);
-				ScvTx scvTx = new ScvTx(id, gen.stream.getId(), genId, Long.parseLong(tokens[3])*stringToScale(tokens[4]));
+				ScvTx scvTx = new ScvTx(id, gen.stream.getId(), genId,
+						Long.parseLong(tokens[3]) * stringToScale(tokens[4]));
 				loader.maxTime = loader.maxTime > scvTx.beginTime ? loader.maxTime : scvTx.beginTime;
 				TxStream stream = loader.txStreams.get(gen.stream.getId());
 				stream.setConcurrency(stream.getConcurrency() + 1);
@@ -279,11 +378,17 @@ public class TextDbLoader implements IWaveformDbLoader{
 				loader.maxTime = loader.maxTime > scvTx.endTime ? loader.maxTime : scvTx.endTime;
 				TxGenerator gen = loader.txGenerators.get(scvTx.generatorId);
 				TxStream stream = loader.txStreams.get(gen.stream.getId());
-				if(scvTx.beginTime==scvTx.endTime)
+				if (scvTx.beginTime == scvTx.endTime) {
-					stream.addEvent(new TxEvent(loader, EventKind.SINGLE, id, scvTx.beginTime));
+					TxEvent evt = new TxEvent(loader, EventKind.SINGLE, id, scvTx.beginTime);
-				else {
+					stream.addEvent(evt);
-					stream.addEvent(new TxEvent(loader, EventKind.BEGIN, id, scvTx.beginTime));
+					gen.addEvent(evt);
-					stream.addEvent(new TxEvent(loader, EventKind.END, id, scvTx.endTime));
+				} else {
+					TxEvent begEvt = new TxEvent(loader, EventKind.BEGIN, id, scvTx.beginTime);
+					stream.addEvent(begEvt);
+					gen.addEvent(begEvt);
+					TxEvent endEvt = new TxEvent(loader, EventKind.END, id, scvTx.endTime);
+					stream.addEvent(endEvt);
+					gen.addEvent(endEvt);
 				}
 				stream.setConcurrency(stream.getConcurrency() - 1);
 				if (nextLine != null && nextLine.charAt(0) == 'a') {
@@ -324,13 +429,15 @@ public class TextDbLoader implements IWaveformDbLoader{
 			} else if ("begin_attribute".equals(tokens[0])) {
 				Matcher matcher = begin_attribute.matcher(curLine);
 				if ((matcher.matches())) {
-					TxAttributeType attrType = getAttrType(matcher.group(2), DataType.valueOf(matcher.group(3)), AssociationType.BEGIN);
+					TxAttributeType attrType = getAttrType(matcher.group(2), DataType.valueOf(matcher.group(3)),
+							AssociationType.BEGIN);
 					generator.beginAttrs.add(attrType);
 				}
 			} else if ("end_attribute".equals(tokens[0])) {
 				Matcher matcher = end_attribute.matcher(curLine);
 				if ((matcher.matches())) {
-					TxAttributeType attrType = getAttrType(matcher.group(2), DataType.valueOf(matcher.group(3)), AssociationType.END);
+					TxAttributeType attrType = getAttrType(matcher.group(2), DataType.valueOf(matcher.group(3)),
+							AssociationType.END);
 					generator.endAttrs.add(attrType);
 				}
 			} else if (")".equals(tokens[0])) {
@@ -342,6 +449,13 @@ public class TextDbLoader implements IWaveformDbLoader{
 			return nextLine;
 		}
 
+		/**
+		 * Gets the attr string.
+		 *
+		 * @param attrType the attr type
+		 * @param string   the string
+		 * @return the attr string
+		 */
 		private String getAttrString(TxAttributeType attrType, String string) {
 			String value;
 			switch (attrType.getDataType()) {
@@ -361,18 +475,36 @@ public class TextDbLoader implements IWaveformDbLoader{
 			}
 		}
 
+		/**
+		 * String to scale.
+		 *
+		 * @param scale the scale
+		 * @return the long
+		 */
 		private long stringToScale(String scale) {
 			String cmp = scale.trim();
-			if("fs".equals(cmp)) return 1L;
+			if ("fs".equals(cmp))
-			if("ps".equals(cmp)) return 1000L;
+				return 1L;
-			if("ns".equals(cmp)) return 1000000L;
+			if ("ps".equals(cmp))
-			if("us".equals(cmp)) return 1000000000L;
+				return 1000L;
-			if("ms".equals(cmp)) return 1000000000000L;
+			if ("ns".equals(cmp))
-			if("s".equals(cmp) ) return 1000000000000000L;
+				return 1000000L;
+			if ("us".equals(cmp))
+				return 1000000000L;
+			if ("ms".equals(cmp))
+				return 1000000000000L;
+			if ("s".equals(cmp))
+				return 1000000000000000L;
 			return 1L;
 		}
 	}
 
+	/**
+	 * Gets the transaction.
+	 *
+	 * @param txId the tx id
+	 * @return the transaction
+	 */
 	public ITx getTransaction(long txId) {
 		if (txCache.containsKey(txId))
 			return txCache.get(txId);
@@ -382,4 +514,3 @@ public class TextDbLoader implements IWaveformDbLoader{
 	}
 
 }
-

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/Tx.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -21,40 +22,76 @@ import com.minres.scviewer.database.tx.ITxAttribute;
 import com.minres.scviewer.database.tx.ITxGenerator;
 import com.minres.scviewer.database.tx.ITxRelation;
 
+/**
+ * The Class Tx.
+ */
 class Tx implements ITx {
 
+	/** The loader. */
 	private final TextDbLoader loader;
 
+	/** The id. */
 	private long id;
 
+	/** The begin time. */
 	long beginTime = -1;
 
+	/** The end time. */
 	long endTime = -1;
 
+	/** The concurrency index. */
 	private int concurrencyIndex;
 
+	/**
+	 * Instantiates a new tx.
+	 *
+	 * @param loader the loader
+	 * @param scvTx  the scv tx
+	 */
 	public Tx(TextDbLoader loader, ScvTx scvTx) {
 		this.loader = loader;
 		id = scvTx.id;
 	}
 
+	/**
+	 * Instantiates a new tx.
+	 *
+	 * @param loader the loader
+	 * @param txId   the tx id
+	 */
 	public Tx(TextDbLoader loader, long txId) {
 		this.loader = loader;
 		id = txId;
 	}
 
+	/**
+	 * Gets the incoming relations.
+	 *
+	 * @return the incoming relations
+	 */
 	@Override
 	public Collection<ITxRelation> getIncomingRelations() {
 		Set<ScvRelation> rels = loader.relationsIn.get(id);
 		return rels.stream().map(rel -> new TxRelation(loader, rel)).collect(Collectors.toList());
 	}
 
+	/**
+	 * Gets the outgoing relations.
+	 *
+	 * @return the outgoing relations
+	 */
 	@Override
 	public Collection<ITxRelation> getOutgoingRelations() {
 		Set<ScvRelation> rels = loader.relationsOut.get(id);
 		return rels.stream().map(rel -> new TxRelation(loader, rel)).collect(Collectors.toList());
 	}
 
+	/**
+	 * Compare to.
+	 *
+	 * @param o the o
+	 * @return the int
+	 */
 	@Override
 	public int compareTo(ITx o) {
 		int res = getBeginTime().compareTo(o.getBeginTime());
@@ -64,68 +101,138 @@ class Tx implements ITx {
 			return getId().compareTo(o.getId());
 	}
 
+	/**
+	 * Equals.
+	 *
+	 * @param obj the obj
+	 * @return true, if successful
+	 */
 	@Override
 	public boolean equals(Object obj) {
-        if (this == obj) return true;
+		if (this == obj)
-        if (obj == null || getClass() != obj.getClass()) return false;
+			return true;
+		if (obj == null || getClass() != obj.getClass())
+			return false;
 		return this.getScvTx().equals(((Tx) obj).getScvTx());
 	}
 
+	/**
+	 * Hash code.
+	 *
+	 * @return the int
+	 */
 	@Override
 	public int hashCode() {
 		return getScvTx().hashCode();
 	}
 
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
 	@Override
 	public String toString() {
 		return "tx#" + getId() + "[" + getBeginTime() / 1000000 + "ns - " + getEndTime() / 1000000 + "ns]";
 	}
 
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
 	@Override
 	public Long getId() {
 		return getScvTx().id;
 	}
 
+	/**
+	 * Gets the stream.
+	 *
+	 * @return the stream
+	 */
 	@Override
 	public IWaveform getStream() {
 		return loader.txStreams.get(getScvTx().streamId);
 	}
 
+	/**
+	 * Gets the generator.
+	 *
+	 * @return the generator
+	 */
 	@Override
 	public ITxGenerator getGenerator() {
 		return loader.txGenerators.get(getScvTx().generatorId);
 	}
 
+	/**
+	 * Gets the begin time.
+	 *
+	 * @return the begin time
+	 */
 	@Override
 	public Long getBeginTime() {
-		if(beginTime<0)	beginTime=getScvTx().beginTime;
+		if (beginTime < 0)
+			beginTime = getScvTx().beginTime;
 		return beginTime;
 	}
 
+	/**
+	 * Gets the end time.
+	 *
+	 * @return the end time
+	 */
 	@Override
 	public Long getEndTime() {
-		if(endTime<0) endTime=getScvTx().endTime;
+		if (endTime < 0)
+			endTime = getScvTx().endTime;
 		return endTime;
 	}
 
+	/**
+	 * Sets the end time.
+	 *
+	 * @param time the new end time
+	 */
 	void setEndTime(Long time) {
 		getScvTx().endTime = time;
 	}
 
+	/**
+	 * Gets the concurrency index.
+	 *
+	 * @return the concurrency index
+	 */
 	@Override
 	public int getConcurrencyIndex() {
 		return concurrencyIndex;
 	}
 
+	/**
+	 * Sets the concurrency index.
+	 *
+	 * @param idx the new concurrency index
+	 */
 	void setConcurrencyIndex(int idx) {
 		concurrencyIndex = idx;
 	}
 
+	/**
+	 * Gets the attributes.
+	 *
+	 * @return the attributes
+	 */
 	@Override
 	public List<ITxAttribute> getAttributes() {
 		return getScvTx().attributes;
 	}
 
+	/**
+	 * Gets the scv tx.
+	 *
+	 * @return the scv tx
+	 */
 	private ScvTx getScvTx() {
 		return loader.transactions.get(id);
 	}

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxAttribute.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,37 +17,66 @@ import com.minres.scviewer.database.AssociationType;
 import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.database.tx.ITxAttribute;
 
+/**
+ * The Class TxAttribute.
+ */
 public class TxAttribute implements ITxAttribute, Serializable {
 
-	/**
+	/** The Constant serialVersionUID. */
-	 * 
-	 */
 	private static final long serialVersionUID = 4767726016651807152L;
 
+	/** The attribute type. */
 	private final TxAttributeType attributeType;
 
+	/** The value. */
 	private final String value;
 
+	/**
+	 * Instantiates a new tx attribute.
+	 *
+	 * @param type  the type
+	 * @param value the value
+	 */
 	TxAttribute(TxAttributeType type, String value) {
 		this.attributeType = type;
 		this.value = value;
 	}
 
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
 	@Override
 	public String getName() {
 		return attributeType.getName();
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public AssociationType getType() {
 		return attributeType.getType();
 	}
 
+	/**
+	 * Gets the data type.
+	 *
+	 * @return the data type
+	 */
 	@Override
 	public DataType getDataType() {
 		return attributeType.getDataType();
 	}
 
+	/**
+	 * Gets the value.
+	 *
+	 * @return the value
+	 */
 	@Override
 	public Object getValue() {
 		return value;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxAttributeType.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,34 +17,61 @@ import com.minres.scviewer.database.AssociationType;
 import com.minres.scviewer.database.DataType;
 import com.minres.scviewer.database.tx.ITxAttributeType;
 
-class TxAttributeType implements ITxAttributeType, Serializable {
 /**
-	 * 
+ * The Class TxAttributeType.
  */
+class TxAttributeType implements ITxAttributeType, Serializable {
+
+	/** The Constant serialVersionUID. */
 	private static final long serialVersionUID = 7159721937208946828L;
 
+	/** The name. */
 	private String name;
 
+	/** The data type. */
 	private DataType dataType;
 
+	/** The type. */
 	private AssociationType type;
 
+	/**
+	 * Instantiates a new tx attribute type.
+	 *
+	 * @param name     the name
+	 * @param dataType the data type
+	 * @param type     the type
+	 */
 	TxAttributeType(String name, DataType dataType, AssociationType type) {
 		this.name = name;
 		this.dataType = dataType;
 		this.type = type;
 	}
 
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
 	@Override
 	public String getName() {
 		return name;
 	}
 
+	/**
+	 * Gets the data type.
+	 *
+	 * @return the data type
+	 */
 	@Override
 	public DataType getDataType() {
 		return dataType;
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public AssociationType getType() {
 		return type;

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxEvent.java

@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database.text;
 
 import com.minres.scviewer.database.EventKind;
@@ -5,16 +15,31 @@ import com.minres.scviewer.database.WaveformType;
 import com.minres.scviewer.database.tx.ITx;
 import com.minres.scviewer.database.tx.ITxEvent;
 
+/**
+ * The Class TxEvent.
+ */
 class TxEvent implements ITxEvent {
 
+	/** The loader. */
 	final TextDbLoader loader;
 
+	/** The kind. */
 	final EventKind kind;
 
+	/** The transaction. */
 	final long transaction;
 
+	/** The time. */
 	final long time;
 
+	/**
+	 * Instantiates a new tx event.
+	 *
+	 * @param loader      the loader
+	 * @param kind        the kind
+	 * @param transaction the transaction
+	 * @param time        the time
+	 */
 	TxEvent(TextDbLoader loader, EventKind kind, Long transaction, Long time) {
 		this.loader = loader;
 		this.kind = kind;
@@ -22,33 +47,62 @@ class TxEvent implements ITxEvent {
 		this.time = time;
 	}
 
+	/**
+	 * Duplicate.
+	 *
+	 * @return the i tx event
+	 * @throws CloneNotSupportedException the clone not supported exception
+	 */
 	@Override
-	public
+	public ITxEvent duplicate() throws CloneNotSupportedException {
-	ITxEvent duplicate() throws CloneNotSupportedException {
 		return new TxEvent(loader, kind, transaction, time);
 	}
 
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
 	@Override
-	public
+	public String toString() {
-	String toString() {
 		return kind.toString() + "@" + time + " of tx #" + transaction;
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public WaveformType getType() {
 		return WaveformType.TRANSACTION;
 	}
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	@Override
 	public EventKind getKind() {
 		return kind;
 	}
 
+	/**
+	 * Gets the time.
+	 *
+	 * @return the time
+	 */
 	@Override
 	public Long getTime() {
 		return time;
 	}
 
+	/**
+	 * Gets the transaction.
+	 *
+	 * @return the transaction
+	 */
 	@Override
 	public ITx getTransaction() {
 		return loader.getTransaction(transaction);

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxGenerator.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -16,39 +17,90 @@ import java.util.List;
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.tx.ITxGenerator;
 
+/**
+ * The Class TxGenerator.
+ */
 class TxGenerator extends AbstractTxStream implements ITxGenerator {
 
+	/** The stream. */
 	TxStream stream;
 
+	/** The begin attrs. */
 	List<TxAttributeType> beginAttrs = new ArrayList<>();
 
+	/** The end attrs. */
 	List<TxAttributeType> endAttrs = new ArrayList<>();
 
+	/**
+	 * Instantiates a new tx generator.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 * @param stream the stream
+	 */
 	TxGenerator(TextDbLoader loader, Long id, String name, TxStream stream) {
 		super(loader, id, name);
 		this.stream = stream;
+		stream.addChild(this);
 	}
 
+	/**
+	 * Gets the stream.
+	 *
+	 * @return the stream
+	 */
 	@Override
 	public IWaveform getStream() {
 		return stream;
 	}
 
+	/**
+	 * Checks if is same.
+	 *
+	 * @param other the other
+	 * @return true, if is same
+	 */
 	@Override
 	public boolean isSame(IWaveform other) {
 		return (other instanceof TxGenerator && this.getId().equals(other.getId()));
 	}
 
+	/**
+	 * Gets the begin attrs.
+	 *
+	 * @return the begin attrs
+	 */
 	public List<TxAttributeType> getBeginAttrs() {
 		return beginAttrs;
 	}
 
+	/**
+	 * Gets the end attrs.
+	 *
+	 * @return the end attrs
+	 */
 	public List<TxAttributeType> getEndAttrs() {
 		return endAttrs;
 	}
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	@Override
 	public String getKind() {
 		return stream.getKind();
 	}
+
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
+	@Override
+	public int getWidth() {
+		return stream.getWidth();
+	}
 }

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxRelation.java

@@ -1,30 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database.text;
 
 import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.tx.ITx;
 import com.minres.scviewer.database.tx.ITxRelation;
 
+/**
+ * The Class TxRelation.
+ */
 class TxRelation implements ITxRelation {
 
+	/** The loader. */
 	final TextDbLoader loader;
 
+	/** The scv relation. */
 	final ScvRelation scvRelation;
 
+	/**
+	 * Instantiates a new tx relation.
+	 *
+	 * @param loader      the loader
+	 * @param scvRelation the scv relation
+	 */
 	public TxRelation(TextDbLoader loader, ScvRelation scvRelation) {
 		this.loader = loader;
 		this.scvRelation = scvRelation;
 	}
 
+	/**
+	 * Gets the relation type.
+	 *
+	 * @return the relation type
+	 */
 	@Override
 	public RelationType getRelationType() {
 		return scvRelation.relationType;
 	}
 
+	/**
+	 * Gets the source.
+	 *
+	 * @return the source
+	 */
 	@Override
 	public ITx getSource() {
 		return loader.getTransaction(scvRelation.source);
 	}
 
+	/**
+	 * Gets the target.
+	 *
+	 * @return the target
+	 */
 	@Override
 	public ITx getTarget() {
 		return loader.getTransaction(scvRelation.target);

plugins/com.minres.scviewer.database.text/src/com/minres/scviewer/database/text/TxStream.java

@@ -1,5 +1,6 @@
 /*******************************************************************************
  * Copyright (c) 2012 IT Just working.
+ * Copyright (c) 2020 MINRES Technologies GmbH
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,23 +13,82 @@ package com.minres.scviewer.database.text;
 
 import com.minres.scviewer.database.IWaveform;
 
+/**
+ * The Class TxStream.
+ */
 class TxStream extends AbstractTxStream {
 
+	/** The kind. */
 	final String kind;
 
+	/**
+	 * Instantiates a new tx stream.
+	 *
+	 * @param loader the loader
+	 * @param id     the id
+	 * @param name   the name
+	 * @param kind   the kind
+	 */
 	TxStream(TextDbLoader loader, Long id, String name, String kind) {
 		super(loader, id, name);
 		this.kind = kind;
 	}
 
+	/**
+	 * Checks if is same.
+	 *
+	 * @param other the other
+	 * @return true, if is same
+	 */
 	@Override
 	public boolean isSame(IWaveform other) {
 		return (other instanceof TxStream && this.getId().equals(other.getId()));
 	}
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	@Override
 	public String getKind() {
 		return kind;
 	}
 
+	/** The max concurrency. */
+	private int maxConcurrency = 0;
+
+	/** The concurrency. */
+	private int concurrency = 0;
+
+	/**
+	 * Sets the concurrency.
+	 *
+	 * @param concurrency the new concurrency
+	 */
+	void setConcurrency(int concurrency) {
+		this.concurrency = concurrency;
+		if (concurrency > maxConcurrency)
+			maxConcurrency = concurrency;
+	}
+
+	/**
+	 * Gets the concurrency.
+	 *
+	 * @return the concurrency
+	 */
+	int getConcurrency() {
+		return this.concurrency;
+	}
+
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
+	@Override
+	public int getWidth() {
+		return maxConcurrency;
+	}
+
 }

plugins/com.minres.scviewer.database/build.properties

@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2014, 2015 MINRES Technologies GmbH and others.
+# Copyright (c) 2014, 2015 - 2020 MINRES Technologies GmbH and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License v1.0
 # which accompanies this distribution, and is available at

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/AssociationType.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,6 +10,16 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
+// TODO: Auto-generated Javadoc
+/**
+ * The Enum AssociationType.
+ */
 public enum AssociationType {
-	BEGIN, RECORD, END
+
+	/** The begin. */
+	BEGIN,
+	/** The record. */
+	RECORD,
+	/** The end. */
+	END
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitValue.java

@@ -1,12 +1,41 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
+
+/**
+ * The Enum BitValue.
+ */
 public enum BitValue {
+
+	/** The zero. */
 	ZERO,
+
+	/** The one. */
 	ONE,
+
+	/** The x. */
 	X,
+
+	/** The z. */
 	Z;
 
+	/** The Constant ORDINAL_TABLE. */
 	private static final BitValue[] ORDINAL_TABLE = BitValue.values();
 
+	/**
+	 * From char.
+	 *
+	 * @param c the c
+	 * @return the bit value
+	 */
 	public static BitValue fromChar(char c) {
 		switch (c) {
 		case '0':
@@ -24,6 +53,11 @@ public enum BitValue {
 		}
 	}
 
+	/**
+	 * To char.
+	 *
+	 * @return the char
+	 */
 	public char toChar() {
 		switch (this) {
 		case ZERO:
@@ -39,6 +73,12 @@ public enum BitValue {
 		return ' '; // Unreachable?
 	}
 
+	/**
+	 * From int.
+	 *
+	 * @param i the i
+	 * @return the bit value
+	 */
 	public static BitValue fromInt(int i) {
 		if (i == 0) {
 			return ZERO;
@@ -47,14 +87,31 @@ public enum BitValue {
 		}
 	}
 
+	/**
+	 * To int.
+	 *
+	 * @return the int
+	 */
 	public int toInt() {
 		return (this == ONE) ? 1 : 0;
 	}
 
+	/**
+	 * From ordinal.
+	 *
+	 * @param ord the ord
+	 * @return the bit value
+	 */
 	public static BitValue fromOrdinal(int ord) {
 		return ORDINAL_TABLE[ord];
 	}
 
+	/**
+	 * Compare.
+	 *
+	 * @param other the other
+	 * @return the int
+	 */
 	public int compare(BitValue other) {
 		if (this == ONE && other == ZERO) {
 			return 1;

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/BitVector.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,18 +10,35 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Class BitVector.
+ */
 public class BitVector implements IEvent {
 
+	/** The width. */
 	private final int width;
 
+	/** The packed values. */
 	private int[] packedValues;
 
+	/**
+	 * Instantiates a new bit vector.
+	 *
+	 * @param netWidth the net width
+	 */
 	public BitVector(int netWidth) {
 		this.width = netWidth;
 		packedValues = new int[(netWidth + 15) / 16];
-		for(int i=0; i<packedValues.length; i++) packedValues[i]=0;
+		for (int i = 0; i < packedValues.length; i++)
+			packedValues[i] = 0;
 	}
 
+	/**
+	 * Sets the value.
+	 *
+	 * @param i     the i
+	 * @param value the value
+	 */
 	public void setValue(int i, BitValue value) {
 		int bitIndex = i * 2;
 		int wordOffset = bitIndex >> 5;
@@ -30,6 +47,11 @@ public class BitVector implements IEvent {
 		packedValues[wordOffset] |= value.ordinal() << bitOffset;
 	}
 
+	/**
+	 * Gets the value.
+	 *
+	 * @return the value
+	 */
 	public char[] getValue() {
 		int bitOffset = 0;
 		int wordOffset = 0;
@@ -47,6 +69,11 @@ public class BitVector implements IEvent {
 		return res;
 	}
 
+	/**
+	 * Sets the value.
+	 *
+	 * @param value the new value
+	 */
 	public void setValue(char[] value) {
 		int bitIndex = width;
 		int wordOffset = bitIndex >> 4;
@@ -61,14 +88,29 @@ public class BitVector implements IEvent {
 		}
 	}
 
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
 	public int getWidth() {
 		return width;
 	}
 
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
 	public String toString() {
 		return new String(getValue());
 	}
 
+	/**
+	 * To hex string.
+	 *
+	 * @return the string
+	 */
 	public String toHexString() {
 		int resWidth = (width - 1) / 4 + 1;
 		char[] value = getValue();
@@ -96,6 +138,11 @@ public class BitVector implements IEvent {
 		return new String(res);
 	}
 
+	/**
+	 * To unsigned value.
+	 *
+	 * @return the long
+	 */
 	public long toUnsignedValue() {
 		long res = 0;
 		int bitOffset = 0;
@@ -103,7 +150,8 @@ public class BitVector implements IEvent {
 		int currentWord = 0;
 		// Copy values out of packed array
 		for (int i = 0; i < width; i++) {
-			if(bitOffset==0) currentWord = packedValues[wordOffset];
+			if (bitOffset == 0)
+				currentWord = packedValues[wordOffset];
 			switch (currentWord & 3) {
 			case 1:
 				res |= 1 << i;
@@ -125,6 +173,11 @@ public class BitVector implements IEvent {
 		return res;
 	}
 
+	/**
+	 * To signed value.
+	 *
+	 * @return the long
+	 */
 	public long toSignedValue() {
 		long res = 0;
 		int bitOffset = 0;
@@ -133,7 +186,8 @@ public class BitVector implements IEvent {
 		int lastVal = 0;
 		// Copy values out of packed array
 		for (int i = 0; i < width; i++) {
-			if(bitOffset==0) currentWord = packedValues[wordOffset];
+			if (bitOffset == 0)
+				currentWord = packedValues[wordOffset];
 			lastVal = 0;
 			switch (currentWord & 3) {
 			case 1:
@@ -158,19 +212,34 @@ public class BitVector implements IEvent {
 		return res;
 	}
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	@Override
 	public EventKind getKind() {
 		return EventKind.SINGLE;
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public WaveformType getType() {
 		return WaveformType.SIGNAL;
 	}
 
+	/**
+	 * Duplicate.
+	 *
+	 * @return the i event
+	 * @throws CloneNotSupportedException the clone not supported exception
+	 */
 	@Override
 	public IEvent duplicate() throws CloneNotSupportedException {
 		return (IEvent) this.clone();
 	}
 }
-

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/DataType.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,19 +10,47 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Enum DataType.
+ */
 public enum DataType {
-	BOOLEAN, // bool
+
-	ENUMERATION, // enum
+	/** The boolean. */
-	INTEGER, // char, short, int, long, long long, sc_int, sc_bigint
+	BOOLEAN,
+	/** The enumeration. */
+	// bool
+	ENUMERATION,
+	/** The integer. */
+	// enum
+	INTEGER,
+	/** The unsigned. */
+	// char, short, int, long, long long, sc_int, sc_bigint
 	UNSIGNED, // unsigned { char, short, int, long, long long }, sc_uint,
+	/** The floating point number. */
 	// sc_biguint
-	FLOATING_POINT_NUMBER, // float, double
+	FLOATING_POINT_NUMBER,
-	BIT_VECTOR, // sc_bit, sc_bv
+	/** The bit vector. */
-	LOGIC_VECTOR, // sc_logic, sc_lv
+	// float, double
-	FIXED_POINT_INTEGER, // sc_fixed
+	BIT_VECTOR,
-	UNSIGNED_FIXED_POINT_INTEGER, // sc_ufixed
+	/** The logic vector. */
-	RECORD, // struct/class
+	// sc_bit, sc_bv
-	POINTER, // T*
+	LOGIC_VECTOR,
-	ARRAY, // T[N]
+	/** The fixed point integer. */
+	// sc_logic, sc_lv
+	FIXED_POINT_INTEGER,
+	/** The unsigned fixed point integer. */
+	// sc_fixed
+	UNSIGNED_FIXED_POINT_INTEGER,
+	/** The record. */
+	// sc_ufixed
+	RECORD,
+	/** The pointer. */
+	// struct/class
+	POINTER,
+	/** The array. */
+	// T*
+	ARRAY,
+	/** The string. */
+	// T[N]
 	STRING // string, std::string
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/DoubleVal.java

@@ -1,23 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Class DoubleVal.
+ */
 public class DoubleVal implements IEvent {
 
+	/** The value. */
 	public final double value;
 
+	/**
+	 * Instantiates a new double val.
+	 *
+	 * @param value the value
+	 */
 	public DoubleVal(double value) {
 		this.value = value;
 	}
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	@Override
 	public EventKind getKind() {
 		return EventKind.SINGLE;
 	}
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	@Override
 	public WaveformType getType() {
 		return WaveformType.SIGNAL;
 	}
 
+	/**
+	 * Duplicate.
+	 *
+	 * @return the i event
+	 * @throws CloneNotSupportedException the clone not supported exception
+	 */
 	@Override
 	public IEvent duplicate() throws CloneNotSupportedException {
 		return (IEvent) clone();

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/EventKind.java

@@ -1,5 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Enum EventKind.
+ */
 public enum EventKind {
-	SINGLE, BEGIN, END
+
+	/** The single. */
+	SINGLE,
+	/** The begin. */
+	BEGIN,
+	/** The end. */
+	END
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/HierNode.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -15,43 +15,78 @@ import java.beans.PropertyChangeSupport;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * The Class HierNode.
+ */
 public class HierNode implements IHierNode {
 
+	/** The name. */
 	protected String name;
 
+	/** The parent. */
 	protected IHierNode parent = null;
 
+	/** The childs. */
 	protected ArrayList<IHierNode> childs;
 
+	/** The pcs. */
 	protected PropertyChangeSupport pcs;
 
+	/**
+	 * Instantiates a new hier node.
+	 */
 	public HierNode() {
 		childs = new ArrayList<>();
 		pcs = new PropertyChangeSupport(this);
 	}
 
+	/**
+	 * Instantiates a new hier node.
+	 *
+	 * @param name the name
+	 */
 	public HierNode(String name) {
 		this();
 		this.name = name;
 	}
 
+	/**
+	 * Instantiates a new hier node.
+	 *
+	 * @param name   the name
+	 * @param parent the parent
+	 */
 	public HierNode(String name, IHierNode parent) {
 		this();
 		this.name = name;
 		this.parent = parent;
 	}
 
+	/**
+	 * Adds the property change listener.
+	 *
+	 * @param l the l
+	 */
 	@Override
 	public void addPropertyChangeListener(PropertyChangeListener l) {
 		pcs.addPropertyChangeListener(l);
 	}
 
+	/**
+	 * Removes the property change listener.
+	 *
+	 * @param l the l
+	 */
 	@Override
 	public void removePropertyChangeListener(PropertyChangeListener l) {
 		pcs.removePropertyChangeListener(l);
 	}
 
-
+	/**
+	 * Gets the full name.
+	 *
+	 * @return the full name
+	 */
 	@Override
 	public String getFullName() {
 		if (parent != null)
@@ -60,31 +95,74 @@ public class HierNode implements IHierNode {
 			return name;
 	}
 
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
 	@Override
 	public String getName() {
 		return name;
 	}
 
+	/**
+	 * Sets the name.
+	 *
+	 * @param name the new name
+	 */
 	@Override
 	public void setName(String name) {
 		this.name = name;
 	}
 
+	/**
+	 * Sets the parent.
+	 *
+	 * @param parent the new parent
+	 */
 	@Override
 	public void setParent(IHierNode parent) {
 		this.parent = parent;
 	}
 
+	/**
+	 * Gets the child nodes.
+	 *
+	 * @return the child nodes
+	 */
 	@Override
 	public List<IHierNode> getChildNodes() {
 		return childs;
 	}
 
+	/**
+	 * Adds the child.
+	 *
+	 * @param child the child
+	 */
+	public void addChild(IHierNode child) {
+		if (!childs.contains(child)) {
+			childs.add(child);
+			child.setParent(this);
+		}
+	}
+
+	/**
+	 * Compare to.
+	 *
+	 * @param o the o
+	 * @return the int
+	 */
 	@Override
 	public int compareTo(IHierNode o) {
 		return getFullName().compareTo(o.getFullName());
 	}
 
+	/**
+	 * Derive waveform.
+	 *
+	 * @return the i derived waveform
+	 */
 	@Override
 	public IDerivedWaveform deriveWaveform() {
 		return null;

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IDerivedWaveform.java

@@ -15,5 +15,10 @@ package com.minres.scviewer.database;
  */
 public interface IDerivedWaveform extends IWaveform {
 
+	/**
+	 * Adds the source waveform.
+	 *
+	 * @param waveform the waveform
+	 */
 	void addSourceWaveform(IWaveform waveform);
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IEvent.java

@@ -1,11 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Interface IEvent.
+ */
 public interface IEvent {
 
+	/**
+	 * Duplicate.
+	 *
+	 * @return the i event
+	 * @throws CloneNotSupportedException the clone not supported exception
+	 */
 	public IEvent duplicate() throws CloneNotSupportedException;
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	public EventKind getKind();
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	public WaveformType getType();
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IHierNode.java

@@ -21,18 +21,15 @@ public interface IHierNode extends Comparable<IHierNode>{
 	/**
 	 * Attach a non-null PropertyChangeListener to this object.
 	 * 
-	 * @param l
+	 * @param l a non-null PropertyChangeListener instance
-	 *            a non-null PropertyChangeListener instance
+	 * @throws IllegalArgumentException if the parameter is null
-	 * @throws IllegalArgumentException
-	 *             if the parameter is null
 	 */
 	public void addPropertyChangeListener(PropertyChangeListener l);
 
 	/**
 	 * Remove a PropertyChangeListener from this component.
 	 * 
-	 * @param l
+	 * @param l a PropertyChangeListener instance
-	 *            a PropertyChangeListener instance
 	 */
 	public void removePropertyChangeListener(PropertyChangeListener l);
 

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveform.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,22 +12,70 @@ package com.minres.scviewer.database;
 
 import java.util.NavigableMap;
 
+/**
+ * The Interface IWaveform.
+ *
+ * @author eyck
+ */
 public interface IWaveform extends IHierNode {
 
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
 	public Long getId();
 
+	/**
+	 * Checks if is same.
+	 *
+	 * @param other the other
+	 * @return true, if is same
+	 */
 	public boolean isSame(IWaveform other);
 
+	/**
+	 * Gets the events.
+	 *
+	 * @return the events
+	 */
 	public NavigableMap<Long, IEvent[]> getEvents();
 
+	/**
+	 * Gets the events at time.
+	 *
+	 * @param time the time
+	 * @return the events at time
+	 */
 	public IEvent[] getEventsAtTime(Long time);
 
+	/**
+	 * Gets the events before time.
+	 *
+	 * @param time the time
+	 * @return the events before time
+	 */
 	public IEvent[] getEventsBeforeTime(Long time);
 
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	public WaveformType getType();
 
+	/**
+	 * Gets the kind.
+	 *
+	 * @return the kind
+	 */
 	public String getKind();
 
+	/**
+	 * Gets the width.
+	 *
+	 * @return the width
+	 */
 	public int getWidth();
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDb.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,21 +13,58 @@ package com.minres.scviewer.database;
 import java.io.File;
 import java.util.List;
 
-
+/**
+ * The Interface IWaveformDb.
+ */
 public interface IWaveformDb extends IHierNode {
 
+	/**
+	 * Gets the max time.
+	 *
+	 * @return the max time
+	 */
 	public Long getMaxTime();
 
+	/**
+	 * Gets the stream by name.
+	 *
+	 * @param name the name
+	 * @return the stream by name
+	 */
 	public IWaveform getStreamByName(String name);
 
+	/**
+	 * Gets the all waves.
+	 *
+	 * @return the all waves
+	 */
 	public List<IWaveform> getAllWaves();
 
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
 	public List<RelationType> getAllRelationTypes();
 
+	/**
+	 * Load.
+	 *
+	 * @param inp the inp
+	 * @return true, if successful
+	 */
 	public boolean load(File inp);
 
+	/**
+	 * Checks if is loaded.
+	 *
+	 * @return true, if is loaded
+	 */
 	public boolean isLoaded();
 
+	/**
+	 * Clear.
+	 */
 	public void clear();
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDbFactory.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,7 +10,15 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * A factory for creating IWaveformDb objects.
+ */
 public interface IWaveformDbFactory {
 
+	/**
+	 * Gets the database.
+	 *
+	 * @return the database
+	 */
 	IWaveformDb getDatabase();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/IWaveformDbLoader.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,15 +13,66 @@ package com.minres.scviewer.database;
 import java.io.File;
 import java.util.Collection;
 
+/**
+ * The Interface IWaveformDbLoader.
+ */
 public interface IWaveformDbLoader {
+//	static final String STREAM_ADDED = "StreamAdded";
+//	
+//	static final String GENERATOR_ADDED = "GeneratorAdded";
+//	
+//	static final String LOADING_FINISHED = "LoadingFinished";
+//	/**
+//	 * Attach a non-null PropertyChangeListener to this object.
+//	 * 
+//	 * @param l
+//	 *            a non-null PropertyChangeListener instance
+//	 * @throws IllegalArgumentException
+//	 *             if the parameter is null
+//	 */
+//	public void addPropertyChangeListener(PropertyChangeListener l);
+//
+//	/**
+//	 * Remove a PropertyChangeListener from this component.
+//	 * 
+//	 * @param l
+//	 *            a PropertyChangeListener instance
+//	 */
+//	public void removePropertyChangeListener(PropertyChangeListener l) ;
 
+	/**
+	 * Load.
+	 *
+	 * @param db  the db
+	 * @param inp the inp
+	 * @return true, if successful
+	 * @throws InputFormatException the input format exception
+	 */
 	public boolean load(IWaveformDb db, File inp) throws InputFormatException;
 
+	/**
+	 * Gets the max time.
+	 *
+	 * @return the max time
+	 */
 	public Long getMaxTime();
 
+	/**
+	 * Gets the all waves.
+	 *
+	 * @return the all waves
+	 */
 	public Collection<IWaveform> getAllWaves();
 
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
 	public Collection<RelationType> getAllRelationTypes();
 
+	/**
+	 * Dispose.
+	 */
 	public void dispose();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/InputFormatException.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,11 +10,12 @@
  *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Class InputFormatException.
+ */
 public class InputFormatException extends Exception {
 
-	/**
+	/** The Constant serialVersionUID. */
-	 * 
-	 */
 	private static final long serialVersionUID = 8676129878197783368L;
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/RelationType.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,36 +12,70 @@ package com.minres.scviewer.database;
 
 import java.io.Serializable;
 
-public class RelationType implements Serializable {
 /**
-	 * 
+ * The Class RelationType.
  */
+public class RelationType implements Serializable {
+
+	/** The Constant serialVersionUID. */
 	private static final long serialVersionUID = 6394859077558971735L;
 
+	/** The name. */
 	private String name;
 
+	/**
+	 * Instantiates a new relation type.
+	 *
+	 * @param name the name
+	 */
 	RelationType(String name) {
 		super();
 		this.name = name;
 	}
 
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
 	public String getName() {
 		return name;
 	}
 
+	/**
+	 * Sets the name.
+	 *
+	 * @param name the new name
+	 */
 	public void setName(String name) {
 		this.name = name;
 	}
 
+	/**
+	 * To string.
+	 *
+	 * @return the string
+	 */
 	public String toString() {
 		return name;
 	}
 
+	/**
+	 * Hash code.
+	 *
+	 * @return the int
+	 */
 	@Override
 	public int hashCode() {
 		return name.hashCode();
 	}
 
+	/**
+	 * Equals.
+	 *
+	 * @param obj the obj
+	 * @return true, if successful
+	 */
 	@Override
 	public boolean equals(Object obj) {
 		if (obj instanceof RelationType)

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/RelationTypeFactory.java

@@ -1,9 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
 
 import java.util.HashMap;
 
+/**
+ * A factory for creating RelationType objects.
+ */
 public class RelationTypeFactory {
 
+	/**
+	 * Creates the.
+	 *
+	 * @param name the name
+	 * @return the relation type
+	 */
 	public static RelationType create(String name) {
 		if (registry.containsKey(name)) {
 			return registry.get(name);
@@ -15,8 +34,13 @@ public class RelationTypeFactory {
 
 	}
 
-	private RelationTypeFactory() {}
+	/**
+	 * Instantiates a new relation type factory.
+	 */
+	private RelationTypeFactory() {
+	}
 
+	/** The registry. */
 	private static HashMap<String, RelationType> registry = new HashMap<>();
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/WaveformType.java

@@ -1,5 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2020 MINRES Technologies GmbH and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     MINRES Technologies GmbH - initial API and implementation
+ *******************************************************************************/
 package com.minres.scviewer.database;
 
+/**
+ * The Enum WaveformType.
+ */
 public enum WaveformType {
-	SIGNAL, TRANSACTION, FILTER
+
+	/** The signal. */
+	SIGNAL,
+	/** The transaction. */
+	TRANSACTION,
+	/** The filter. */
+	FILTER
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDb.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -25,32 +25,56 @@ import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbLoader;
 import com.minres.scviewer.database.RelationType;
 
+/**
+ * The Class WaveformDb.
+ */
 public class WaveformDb extends HierNode implements IWaveformDb {
 
+	/** The loaders. */
 	private static List<IWaveformDbLoader> loaders = new LinkedList<>();
 
+	/** The loaded. */
 	private boolean loaded;
 
+	/** The relation types. */
 	private List<RelationType> relationTypes;
 
+	/** The waveforms. */
 	private Map<String, IWaveform> waveforms;
 
+	/** The max time. */
 	private Long maxTime;
 
-	
+	/**
+	 * Bind.
+	 *
+	 * @param loader the loader
+	 */
 	public synchronized void bind(IWaveformDbLoader loader) {
 		loaders.add(loader);
 	}
 
+	/**
+	 * Unbind.
+	 *
+	 * @param loader the loader
+	 */
 	public synchronized void unbind(IWaveformDbLoader loader) {
 		loaders.remove(loader);
 	}
 
-	
+	/**
+	 * Gets the loaders.
+	 *
+	 * @return the loaders
+	 */
 	public static List<IWaveformDbLoader> getLoaders() {
 		return Collections.unmodifiableList(loaders);
 	}
 
+	/**
+	 * Instantiates a new waveform db.
+	 */
 	public WaveformDb() {
 		super();
 		waveforms = new HashMap<>();
@@ -58,21 +82,43 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		maxTime = 0L;
 	}
 
+	/**
+	 * Gets the max time.
+	 *
+	 * @return the max time
+	 */
 	@Override
 	public Long getMaxTime() {
 		return maxTime;
 	}
 
+	/**
+	 * Gets the stream by name.
+	 *
+	 * @param name the name
+	 * @return the stream by name
+	 */
 	@Override
 	public IWaveform getStreamByName(String name) {
 		return waveforms.get(name);
 	}
 
+	/**
+	 * Gets the all waves.
+	 *
+	 * @return the all waves
+	 */
 	@Override
 	public List<IWaveform> getAllWaves() {
 		return new ArrayList<>(waveforms.values());
 	}
 
+	/**
+	 * Load.
+	 *
+	 * @param inp the inp
+	 * @return true, if successful
+	 */
 	@Override
 	public boolean load(File inp) {
 		for (IWaveformDbLoader loader : loaders) {
@@ -84,7 +130,8 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 					if (loader.getMaxTime() > maxTime) {
 						maxTime = loader.getMaxTime();
 					}
-					if(name==null) name=getFileBasename(inp.getName());
+					if (name == null)
+						name = getFileBasename(inp.getName());
 					buildHierarchyNodes();
 					relationTypes.addAll(loader.getAllRelationTypes());
 					pcs.firePropertyChange("WAVEFORMS", null, waveforms);
@@ -99,6 +146,12 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		return false;
 	}
 
+	/**
+	 * Gets the file basename.
+	 *
+	 * @param f the f
+	 * @return the file basename
+	 */
 	protected static String getFileBasename(String f) {
 		String ext = "";
 		int i = f.lastIndexOf('.');
@@ -108,6 +161,9 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		return ext;
 	}
 
+	/**
+	 * Clear.
+	 */
 	@Override
 	public void clear() {
 		waveforms.clear();
@@ -115,10 +171,18 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		loaded = false;
 	}
 
+	/**
+	 * Checks if is loaded.
+	 *
+	 * @return true, if is loaded
+	 */
 	public boolean isLoaded() {
 		return loaded;
 	}
 
+	/**
+	 * Builds the hierarchy nodes.
+	 */
 	private void buildHierarchyNodes() {
 		for (IWaveform stream : getAllWaves()) {
 			String[] hier = stream.getName().split("\\.");
@@ -148,6 +212,11 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		sortRecursive(this);
 	}
 
+	/**
+	 * Sort recursive.
+	 *
+	 * @param node the node
+	 */
 	private void sortRecursive(IHierNode node) {
 		Collections.sort(node.getChildNodes(), (IHierNode o1, IHierNode o2) -> o1.getName().compareTo(o2.getName()));
 		for (IHierNode n : node.getChildNodes()) {
@@ -156,6 +225,11 @@ public class WaveformDb extends HierNode implements IWaveformDb {
 		}
 	}
 
+	/**
+	 * Gets the all relation types.
+	 *
+	 * @return the all relation types
+	 */
 	@Override
 	public List<RelationType> getAllRelationTypes() {
 		return relationTypes;

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/internal/WaveformDbFactory.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -17,12 +17,20 @@ import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbFactory;
 
 /**
- * @author eyck
+ * A factory for creating WaveformDb objects.
  *
+ * @author eyck
  */
 public class WaveformDbFactory implements IWaveformDbFactory {
 
-	/* (non-Javadoc)
+	/**
+	 * Gets the database.
+	 *
+	 * @return the database
+	 */
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see com.minres.scviewer.database.IWaveformDbFactory#getDatabase()
 	 */
 	@Override

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITx.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -15,23 +15,71 @@ import java.util.List;
 
 import com.minres.scviewer.database.IWaveform;
 
+/**
+ * The Interface ITx.
+ */
 public interface ITx extends Comparable<ITx> {
 
+	/**
+	 * Gets the id.
+	 *
+	 * @return the id
+	 */
 	public Long getId();
 
+	/**
+	 * Gets the stream.
+	 *
+	 * @return the stream
+	 */
 	public IWaveform getStream();
 
+	/**
+	 * Gets the generator.
+	 *
+	 * @return the generator
+	 */
 	public ITxGenerator getGenerator();
 
+	/**
+	 * Gets the begin time.
+	 *
+	 * @return the begin time
+	 */
 	public Long getBeginTime();
 
+	/**
+	 * Gets the end time.
+	 *
+	 * @return the end time
+	 */
 	public Long getEndTime();
 
+	/**
+	 * Gets the concurrency index.
+	 *
+	 * @return the concurrency index
+	 */
 	public int getConcurrencyIndex();
 
+	/**
+	 * Gets the attributes.
+	 *
+	 * @return the attributes
+	 */
 	public List<ITxAttribute> getAttributes();
 
+	/**
+	 * Gets the incoming relations.
+	 *
+	 * @return the incoming relations
+	 */
 	public Collection<ITxRelation> getIncomingRelations();
 
+	/**
+	 * Gets the outgoing relations.
+	 *
+	 * @return the outgoing relations
+	 */
 	public Collection<ITxRelation> getOutgoingRelations();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxAttribute.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -10,6 +10,15 @@
  *******************************************************************************/
 package com.minres.scviewer.database.tx;
 
+/**
+ * The Interface ITxAttribute.
+ */
 public interface ITxAttribute extends ITxAttributeType {
+
+	/**
+	 * Gets the value.
+	 *
+	 * @return the value
+	 */
 	public Object getValue();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxAttributeType.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -13,8 +13,29 @@ package com.minres.scviewer.database.tx;
 import com.minres.scviewer.database.AssociationType;
 import com.minres.scviewer.database.DataType;
 
+/**
+ * The Interface ITxAttributeType.
+ */
 public interface ITxAttributeType {
+
+	/**
+	 * Gets the name.
+	 *
+	 * @return the name
+	 */
 	public String getName();
+
+	/**
+	 * Gets the data type.
+	 *
+	 * @return the data type
+	 */
 	public DataType getDataType();
+
+	/**
+	 * Gets the type.
+	 *
+	 * @return the type
+	 */
 	public AssociationType getType();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxEvent.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,9 +12,22 @@ package com.minres.scviewer.database.tx;
 
 import com.minres.scviewer.database.IEvent;
 
+/**
+ * The Interface ITxEvent.
+ */
 public interface ITxEvent extends IEvent {
 
+	/**
+	 * Gets the time.
+	 *
+	 * @return the time
+	 */
 	public Long getTime();
 
+	/**
+	 * Gets the transaction.
+	 *
+	 * @return the transaction
+	 */
 	public ITx getTransaction();
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxGenerator.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,8 +12,16 @@ package com.minres.scviewer.database.tx;
 
 import com.minres.scviewer.database.IWaveform;
 
+/**
+ * The Interface ITxGenerator.
+ */
 public interface ITxGenerator extends IWaveform {
 
+	/**
+	 * Gets the stream.
+	 *
+	 * @return the stream
+	 */
 	public IWaveform getStream();
 
 }

plugins/com.minres.scviewer.database/src/com/minres/scviewer/database/tx/ITxRelation.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015 MINRES Technologies GmbH and others.
+ * Copyright (c) 2015 - 2020 MINRES Technologies GmbH and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -12,11 +12,29 @@ package com.minres.scviewer.database.tx;
 
 import com.minres.scviewer.database.RelationType;
 
+/**
+ * The Interface ITxRelation.
+ */
 public interface ITxRelation {
 
+	/**
+	 * Gets the relation type.
+	 *
+	 * @return the relation type
+	 */
 	RelationType getRelationType();
 
+	/**
+	 * Gets the source.
+	 *
+	 * @return the source
+	 */
 	ITx getSource();
 
+	/**
+	 * Gets the target.
+	 *
+	 * @return the target
+	 */
 	ITx getTarget();
 }