Finished version 1.0

- added relation navigation
- improved about dialog

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

@@ -1,28 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2015 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.sqlite;
-
-import java.util.HashMap;
-
-import com.minres.scviewer.database.RelationType;
-
-class RelationTypeFactory {
-	
-	HashMap<String, RelationType> registry=new HashMap<String, RelationType>();
-	
-	public RelationType getRelationType(String name) {
-		if(registry.containsKey(name)) return registry.get(name);
-		RelationType rt = new RelationType(name);
-		registry.put(name, rt);
-		return rt;
-	}
-
-}

com.minres.scviewer.database.sqlite/src/com/minres/scviewer/database/sqlite/SQLiteDbLoader.java

@@ -16,12 +16,14 @@ import java.io.FileInputStream;
 import java.lang.reflect.InvocationTargetException;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
 import com.minres.scviewer.database.IWaveform;
 import com.minres.scviewer.database.IWaveformDb;
 import com.minres.scviewer.database.IWaveformDbLoader;
 import com.minres.scviewer.database.IWaveformEvent;
+import com.minres.scviewer.database.RelationType;
 import com.minres.scviewer.database.sqlite.db.IDatabase;
 import com.minres.scviewer.database.sqlite.db.SQLiteDatabase;
 import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
@@ -33,7 +35,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 
 	protected IDatabase database;
 	
-	private RelationTypeFactory rtf = new RelationTypeFactory();
+	private List<RelationType> usedRelationsList = new ArrayList<>();
 
 	private IWaveformDb db;
 	
@@ -64,7 +66,7 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 		try {
 			for(ScvStream scvStream:handler.selectObjects()){
 				TxStream stream = new TxStream(database, db, scvStream);
-				stream.setRelationTypeFactory(rtf);
+				stream.setRelationTypeList(usedRelationsList);
 				streams.add(stream);
 			}
 		} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
@@ -102,4 +104,10 @@ public class SQLiteDbLoader implements IWaveformDbLoader {
 		}
 		return false;
 	}
+	
+	@Override
+	public Collection<RelationType> getAllRelationTypes(){
+		return usedRelationsList;
+	}
+
 }

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

@@ -55,7 +55,7 @@ public class TxStream extends HierNode implements ITxStream<ITxEvent> {
 	
 	private TreeMap<Long, List<ITxEvent>> events;
 
-	private RelationTypeFactory relationMap;
+	private List<RelationType> usedRelationsList;
 	
 	public TxStream(IDatabase database, IWaveformDb waveformDb, ScvStream scvStream) {
 		super(scvStream.getName());
@@ -181,14 +181,14 @@ public class TxStream extends HierNode implements ITxStream<ITxEvent> {
 		return getEvents().get(time);
 	}
 
-	public void setRelationTypeFactory(RelationTypeFactory rtf) {
-		this.relationMap=rtf;
-		
+	public void setRelationTypeList(List<RelationType> usedRelationsList){
+		this.usedRelationsList=usedRelationsList;
 	}
-
+	
 	public RelationType getRelationType(String name) {
-		if(relationMap!=null) return relationMap.getRelationType(name);
-		return null;
+		RelationType relType=RelationType.create(name);
+		if(!usedRelationsList.contains(relType)) usedRelationsList.add(relType);
+		return relType;
 	}
 
 	@Override