[WIP ]reorganized dir structure

This commit is contained in:
2020-06-01 17:26:56 +02:00
parent 3e5ab7b0ac
commit 97693cd0c4
374 changed files with 43 additions and 390 deletions

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/*******************************************************************************
* 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.beans.IntrospectionException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
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.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;
import com.minres.scviewer.database.sqlite.tables.ScvSimProps;
import com.minres.scviewer.database.sqlite.tables.ScvStream;
import com.minres.scviewer.database.sqlite.tables.ScvTxEvent;
public class SQLiteDbLoader implements IWaveformDbLoader {
protected IDatabase database;
private List<RelationType> usedRelationsList = new ArrayList<>();
private IWaveformDb db;
private ScvSimProps scvSimProps;
public SQLiteDbLoader() {
}
@Override
public Long getMaxTime() {
SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<ScvTxEvent>(ScvTxEvent.class,
database, "time = (SELECT MAX(time) FROM ScvTxEvent)");
try {
List<ScvTxEvent> event = handler.selectObjects();
if(event.size()>0)
return event.get(0).getTime()*scvSimProps.getTime_resolution();
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
return 0L;
}
@Override
public Collection<IWaveform> getAllWaves() {
SQLiteDatabaseSelectHandler<ScvStream> handler = new SQLiteDatabaseSelectHandler<ScvStream>(ScvStream.class, database);
List<IWaveform> streams=new ArrayList<IWaveform>();
try {
for(ScvStream scvStream:handler.selectObjects()){
TxStream stream = new TxStream(database, db, scvStream);
stream.setRelationTypeList(usedRelationsList);
streams.add(stream);
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
// e.printStackTrace();
}
return streams;
}
private byte[] x = "SQLite format 3".getBytes();
@Override
public boolean load(IWaveformDb db, File file) throws Exception {
if(file.isDirectory() || !file.exists()) return false;
this.db=db;
try {
FileInputStream fis = new FileInputStream(file);
byte[] buffer = new byte[x.length];
int read = fis.read(buffer, 0, x.length);
fis.close();
if (read == x.length)
for (int i = 0; i < x.length; i++)
if (buffer[i] != x[i]) return false;
} catch(FileNotFoundException e) {
return false;
} catch(IOException e) { //if an I/O error occurs
return false;
}
database=new SQLiteDatabase(file.getAbsolutePath());
database.setData("TIMERESOLUTION", 1L);
SQLiteDatabaseSelectHandler<ScvSimProps> handler = new SQLiteDatabaseSelectHandler<ScvSimProps>(ScvSimProps.class, database);
try {
for(ScvSimProps simProps:handler.selectObjects()){
scvSimProps=simProps;
database.setData("TIMERESOLUTION", scvSimProps.getTime_resolution());
}
return true;
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
return false;
}
@Override
public Collection<RelationType> getAllRelationTypes(){
return usedRelationsList;
}
}

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/*******************************************************************************
* 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.beans.IntrospectionException;
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.AssociationType;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxAttribute;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxGenerator;
import com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.sqlite.db.IDatabase;
import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
import com.minres.scviewer.database.sqlite.tables.ScvStream;
import com.minres.scviewer.database.sqlite.tables.ScvTx;
import com.minres.scviewer.database.sqlite.tables.ScvTxAttribute;
import com.minres.scviewer.database.sqlite.tables.ScvTxEvent;
import com.minres.scviewer.database.sqlite.tables.ScvTxRelation;
public class Tx implements ITx {
private IDatabase database;
private TxStream trStream;
private TxGenerator trGenerator;
private ScvTx scvTx;
private List<ITxAttribute> attributes;
private Long begin, end;
private List<ITxRelation> incoming, outgoing;
public Tx(IDatabase database, TxStream trStream, TxGenerator trGenerator, ScvTx scvTx) {
this.database=database;
this.trStream=trStream;
this.trGenerator=trGenerator;
this.scvTx=scvTx;
}
@Override
public Long getId() {
return (long) scvTx.getId();
}
@Override
public ITxStream<ITxEvent> getStream() {
return trStream;
}
@Override
public ITxGenerator getGenerator() {
return trGenerator;
}
@Override
public int getConcurrencyIndex() {
return scvTx.getConcurrencyLevel();
}
@Override
public Long getBeginTime() {
if(begin==null){
SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<ScvTxEvent>(ScvTxEvent.class,
database, "tx="+scvTx.getId()+" AND type="+ AssociationType.BEGIN.ordinal());
try {
for(ScvTxEvent scvEvent:handler.selectObjects()){
begin= scvEvent.getTime()*(Long)database.getData("TIMERESOLUTION");
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
}
}
return begin;
}
@Override
public Long getEndTime() {
if(end==null){
SQLiteDatabaseSelectHandler<ScvTxEvent> handler = new SQLiteDatabaseSelectHandler<ScvTxEvent>(ScvTxEvent.class,
database, "tx="+scvTx.getId()+" AND type="+ AssociationType.END.ordinal());
try {
for(ScvTxEvent scvEvent:handler.selectObjects()){
end = scvEvent.getTime()*(Long)database.getData("TIMERESOLUTION");
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
}
}
return end;
}
@Override
public List<ITxAttribute> getAttributes() {
if(attributes==null){
SQLiteDatabaseSelectHandler<ScvTxAttribute> handler = new SQLiteDatabaseSelectHandler<ScvTxAttribute>(
ScvTxAttribute.class, database, "tx="+scvTx.getId());
try {
attributes = new ArrayList<ITxAttribute>();
for(ScvTxAttribute scvAttribute:handler.selectObjects()){
attributes.add(new TxAttribute(this, scvAttribute));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
}
}
return attributes;
}
@Override
public Collection<ITxRelation> getIncomingRelations() {
if(incoming==null){
SQLiteDatabaseSelectHandler<ScvTxRelation> handler = new SQLiteDatabaseSelectHandler<ScvTxRelation>(
ScvTxRelation.class, database, "sink="+scvTx.getId());
try {
incoming = new ArrayList<ITxRelation>();
for(ScvTxRelation scvRelation:handler.selectObjects()){
incoming.add(createRelation(scvRelation, false));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
}
}
return incoming;
}
@Override
public Collection<ITxRelation> getOutgoingRelations() {
if(outgoing==null){
SQLiteDatabaseSelectHandler<ScvTxRelation> handler = new SQLiteDatabaseSelectHandler<ScvTxRelation>(
ScvTxRelation.class, database, "src="+scvTx.getId());
try {
outgoing = new ArrayList<ITxRelation>();
for(ScvTxRelation scvRelation:handler.selectObjects()){
outgoing.add(createRelation(scvRelation, true));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
}
}
return outgoing;
}
private ITxRelation createRelation(ScvTxRelation rel, boolean outgoing) {
int otherId = outgoing?rel.getSink():rel.getSrc();
SQLiteDatabaseSelectHandler<ScvTx> handler = new SQLiteDatabaseSelectHandler<ScvTx>(ScvTx.class, database,
"id="+otherId);
try {
List<ScvTx> res = handler.selectObjects();
if(res.size()!=1) return null;
List<ScvStream> streams = new SQLiteDatabaseSelectHandler<ScvStream>(ScvStream.class, database,
"id="+res.get(0).getStream()).selectObjects();
if(streams.size()!=1) return null;
TxStream tgtStream = (TxStream) trStream.getDb().getStreamByName(streams.get(0).getName());
Tx that = (Tx) tgtStream.getTransactions().get(otherId);
if(outgoing)
return new TxRelation(trStream.getRelationType(rel.getName()), this, that);
else
return new TxRelation(trStream.getRelationType(rel.getName()), that, this);
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
return null;
}
@Override
public int compareTo(ITx o) {
int res = this.getBeginTime().compareTo(o.getBeginTime());
if(res!=0)
return res;
else
return this.getId().compareTo(o.getId());
}
@Override
public String toString() {
return "tx#"+getId()+"["+getBeginTime()/1000000+"ns - "+getEndTime()/1000000+"ns]";
}
}

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/*******************************************************************************
* 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 com.minres.scviewer.database.AssociationType;
import com.minres.scviewer.database.DataType;
import com.minres.scviewer.database.ITxAttribute;
import com.minres.scviewer.database.sqlite.tables.ScvTxAttribute;
public class TxAttribute implements ITxAttribute{
Tx trTransaction;
ScvTxAttribute scvAttribute;
public TxAttribute(Tx trTransaction, ScvTxAttribute scvAttribute) {
this.trTransaction=trTransaction;
this.scvAttribute=scvAttribute;
}
@Override
public String getName() {
return scvAttribute.getName();
}
@Override
public DataType getDataType() {
return DataType.values()[scvAttribute.getData_type()];
}
@Override
public AssociationType getType() {
return AssociationType.values()[scvAttribute.getType()];
}
@Override
public Object getValue() {
return scvAttribute.getData_value();
}
}

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/*******************************************************************************
* 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 com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.IWaveformEvent;
public class TxEvent implements ITxEvent {
private final Type type;
private ITx tx;
public TxEvent(Type type, ITx tx) {
super();
this.type = type;
this.tx = tx;
}
@Override
public Long getTime() {
return type==Type.BEGIN?tx.getBeginTime():tx.getEndTime();
}
@Override
public IWaveformEvent duplicate() throws CloneNotSupportedException {
return new TxEvent(type, tx);
}
@Override
public int compareTo(IWaveformEvent o) {
return getTime().compareTo(o.getTime());
}
@Override
public ITx getTransaction() {
return tx;
}
@Override
public Type getType() {
return type;
}
@Override
public String toString() {
return type.toString()+"@"+getTime()+" of tx #"+tx.getId();
}
}

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/*******************************************************************************
* 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.List;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxGenerator;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.sqlite.tables.ScvGenerator;
public class TxGenerator implements ITxGenerator {
private ITxStream<ITxEvent> stream;
private ScvGenerator scvGenerator;
public TxGenerator(ITxStream<ITxEvent> stream, ScvGenerator scvGenerator) {
this.stream=stream;
this.scvGenerator=scvGenerator;
}
@Override
public Long getId() {
return (long) scvGenerator.getId();
}
@Override
public ITxStream<ITxEvent> getStream() {
return stream;
}
@Override
public String getName() {
return scvGenerator.getName();
}
@Override
public List<ITx> getTransactions() {
return null;
}
}

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/*******************************************************************************
* 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 com.minres.scviewer.database.ITxRelation;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.RelationType;
public class TxRelation implements ITxRelation {
RelationType relationType;
Tx source, target;
public TxRelation(RelationType relationType, Tx source, Tx target) {
this.source = source;
this.target = target;
this.relationType = relationType;
}
@Override
public RelationType getRelationType() {
return relationType;
}
@Override
public ITx getSource() {
return source;
}
@Override
public ITx getTarget() {
return target;
}
}

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/*******************************************************************************
* 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.beans.IntrospectionException;
import java.lang.reflect.InvocationTargetException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.TreeMap;
import java.util.Vector;
import com.minres.scviewer.database.HierNode;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxGenerator;
import com.minres.scviewer.database.ITxStream;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.RelationType;
import com.minres.scviewer.database.sqlite.db.IDatabase;
import com.minres.scviewer.database.sqlite.db.SQLiteDatabaseSelectHandler;
import com.minres.scviewer.database.sqlite.tables.ScvGenerator;
import com.minres.scviewer.database.sqlite.tables.ScvStream;
import com.minres.scviewer.database.sqlite.tables.ScvTx;
public class TxStream extends HierNode implements ITxStream<ITxEvent> {
private IDatabase database;
private String fullName;
private IWaveformDb db;
private ScvStream scvStream;
private TreeMap<Integer, TxGenerator> generators;
private TreeMap<Integer, ITx> transactions;
private Integer maxConcurrency;
private TreeMap<Long, List<ITxEvent>> events;
private List<RelationType> usedRelationsList;
public TxStream(IDatabase database, IWaveformDb waveformDb, ScvStream scvStream) {
super(scvStream.getName());
this.database=database;
fullName=scvStream.getName();
this.scvStream=scvStream;
db=waveformDb;
}
@Override
public IWaveformDb getDb() {
return db;
}
@Override
public String getFullName() {
return fullName;
}
@Override
public Long getId() {
return (long) scvStream.getId();
}
@Override
public String getKind() {
return scvStream.getKind();
}
@Override
public List<ITxGenerator> getGenerators() {
if(generators==null){
SQLiteDatabaseSelectHandler<ScvGenerator> handler = new SQLiteDatabaseSelectHandler<ScvGenerator>(
ScvGenerator.class, database, "stream="+scvStream.getId());
generators=new TreeMap<Integer, TxGenerator>();
try {
for(ScvGenerator scvGenerator:handler.selectObjects()){
generators.put(scvGenerator.getId(), new TxGenerator(this, scvGenerator));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
}
return new ArrayList<ITxGenerator>(generators.values());
}
@Override
public int getMaxConcurrency() {
if(maxConcurrency==null){
java.sql.Connection connection=null;
java.sql.Statement statement=null;
java.sql.ResultSet resultSet=null;
try {
connection = database.createConnection();
statement = connection.createStatement();
StringBuilder sb = new StringBuilder();
sb.append("SELECT MAX(concurrencyLevel) as concurrencyLevel FROM ScvTx where stream=");
sb.append(scvStream.getId());
resultSet = statement.executeQuery(sb.toString());
while (resultSet.next()) {
if(maxConcurrency==null) maxConcurrency=0;
Object value = resultSet.getObject("concurrencyLevel");
if(value!=null)
maxConcurrency=(Integer) value;
}
} catch (SQLException e) {
if(maxConcurrency==null) maxConcurrency=0;
} finally {
try{
if(resultSet!=null) resultSet.close();
if(statement!=null) statement.close();
if(connection!=null) connection.close();
} catch (SQLException e) { }
}
maxConcurrency+=1;
}
return maxConcurrency;
}
@Override
public NavigableMap<Long, List<ITxEvent>> getEvents(){
if(events==null){
events=new TreeMap<Long, List<ITxEvent>>();
for(Entry<Integer, ITx> entry:getTransactions().entrySet()){
putEvent(new TxEvent(TxEvent.Type.BEGIN, entry.getValue()));
putEvent(new TxEvent(TxEvent.Type.END, entry.getValue()));
}
}
return events;
}
private void putEvent(TxEvent ev){
Long time = ev.getTime();
if(!events.containsKey(time)){
Vector<ITxEvent> vector=new Vector<ITxEvent>();
vector.add(ev);
events.put(time, vector);
} else {
events.get(time).add(ev);
}
}
protected Map<Integer, ITx> getTransactions() {
if(transactions==null){
if(generators==null) getGenerators();
transactions = new TreeMap<Integer, ITx>();
SQLiteDatabaseSelectHandler<ScvTx> handler = new SQLiteDatabaseSelectHandler<ScvTx>(ScvTx.class, database,
"stream="+scvStream.getId());
try {
for(ScvTx scvTx:handler.selectObjects()){
transactions.put(scvTx.getId(), new Tx(database, this, generators.get(scvTx.getGenerator()), scvTx));
}
} catch (SecurityException | IllegalArgumentException | InstantiationException | IllegalAccessException
| InvocationTargetException | SQLException | IntrospectionException e) {
e.printStackTrace();
}
}
return transactions;
}
@Override
public Collection<ITxEvent> getWaveformEventsAtTime(Long time) {
return getEvents().get(time);
}
public void setRelationTypeList(List<RelationType> usedRelationsList){
this.usedRelationsList=usedRelationsList;
}
public RelationType getRelationType(String name) {
RelationType relType=RelationType.create(name);
if(!usedRelationsList.contains(relType)) usedRelationsList.add(relType);
return relType;
}
@Override
public Boolean equals(IWaveform other) {
return(other instanceof TxStream && this.getId().equals(other.getId()));
}
}

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/*******************************************************************************
* 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.db;
import java.lang.reflect.Field;
/**
* An abstract class that handles insert/select-operations into/from a database
*
* @author Tino for http://www.java-blog.com
*
* @param <T>
*/
public abstract class AbstractDatabaseHandler<T> {
/**
* The type of the objects that should be created and filled with values
* from the database or inserted into the database
*/
protected Class<T> type;
/**
* Contains the settings to create a connection to the database like
* host/port/database/user/password
*/
protected IDatabase databaseConnectionFactory;
/** The SQL-select-query */
protected final String query;
/**
* Constructor
*
* @param type
* The type of the objects that should be created and filled with
* values from the database or inserted into the database
* @param databaseConnecter
* Contains the settings to create a connection to the database
* like host/port/database/user/password
*/
protected AbstractDatabaseHandler(Class<T> type,
IDatabase databaseConnectionFactory, String criterion) {
this.databaseConnectionFactory = databaseConnectionFactory;
this.type = type;
this.query = createQuery(criterion);
}
/**
* Create the SQL-String to insert into / select from the database
*
* @return the SQL-String
*/
protected abstract String createQuery(String criterion);
/**
*
* Creates a comma-separated-String with the names of the variables in this
* class
*
* @param usePlaceHolders
* true, if PreparedStatement-placeholders ('?') should be used
* instead of the names of the variables
* @return
*/
protected String getColumns(boolean usePlaceHolders) {
StringBuilder sb = new StringBuilder();
boolean first = true;
/* Iterate the column-names */
for (Field f : type.getDeclaredFields()) {
if (first)
first = false;
else
sb.append(", ");
if (usePlaceHolders)
sb.append("?");
else
sb.append(f.getName());
}
return sb.toString();
}
}

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/*******************************************************************************
* 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.db;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
/**
*
* Creates a connection to a database.
*
* @author Tino
* @created 03.12.2008
*
*/
public interface IDatabase {
/**
* Establishes a new connection to the database
*
* @return A new connection to the database
* @throws SQLException
*/
public Connection createConnection() throws SQLException;
/**
* Returns the connection url
*
* @return
*/
public String getConnectionUrl();
/**
* releases the result set
*
* @return
*/
public void close(ResultSet resultSet, Statement statement, Connection connection);
/**
* releases the preparedStatement
*
* @return
*/
public void close(PreparedStatement preparedStatement, Connection connection);
public void setData(String name, Object value);
public Object getData(String name);
}

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/*******************************************************************************
* 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.db;
import java.net.URL;
import java.net.URLClassLoader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.HashMap;
public class SQLiteDatabase implements IDatabase {
protected String dbFileName;
protected HashMap<String, Object> props;
static {
try {
URL dbUrl = SQLiteDatabase.class.getResource("/sqlite-jdbc-3.8.7.jar");
ClassLoader loader = URLClassLoader.newInstance(
new URL[] { dbUrl },
SQLiteDatabase.class.getClassLoader()
);
Class.forName("org.sqlite.JDBC", true, loader);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public SQLiteDatabase(String dbFileName) {
super();
this.dbFileName = dbFileName;
props = new HashMap<String, Object>();
}
@Override
public Connection createConnection() throws SQLException {
// create a database connection and return it
return DriverManager.getConnection(getConnectionUrl() );
}
@Override
public String getConnectionUrl() {
// now we set up a set of fairly basic string variables to use in the body of the code proper
String sJdbc = "jdbc:sqlite";
String sDbUrl = sJdbc + ":" + dbFileName;
// which will produce a legitimate Url for SqlLite JDBC :
// jdbc:sqlite:hello.db
return sDbUrl;
}
@Override
public void close(ResultSet resultSet, Statement statement, Connection connection) {
try {
if(resultSet!=null) resultSet.close();
if(statement!=null) statement.close();
if(connection!=null) connection.close();
} catch (SQLException e) {}
}
@Override
public void close(PreparedStatement preparedStatement, Connection connection) {
try {
preparedStatement.close();
connection.close();
} catch (SQLException e) {}
}
@Override
public void setData(String name, Object value){
props.put(name, value);
}
@Override
public Object getData(String name){
return props.get(name);
}
}

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/*******************************************************************************
* 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.db;
import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;
/**
*
* Class that inserts a list of <T>s into the corresponding database-table.
*
* @author Tino for http://www.java-blog.com
*
* @param <T>
*/
public class SQLiteDatabaseInsertHandler<T> extends AbstractDatabaseHandler<T> {
public SQLiteDatabaseInsertHandler(Class<T> type,
IDatabase databaseConnecter) {
super(type, databaseConnecter, null);
}
@Override
protected String createQuery(String criterion) {
StringBuilder sb = new StringBuilder();
sb.append("INSERT INTO ");
sb.append(type.getSimpleName());
sb.append("(");
sb.append(super.getColumns(false));
sb.append(")");
sb.append(" VALUES (");
sb.append(super.getColumns(true));
sb.append(")");
return sb.toString();
}
/**
* Inserts a list of <T>s into the corresponding database-table
*
* @param list
* List of <T>s that should be inserted into the corresponding
* database-table
*
* @throws SQLException
* @throws SecurityException
* @throws IllegalArgumentException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IntrospectionException
* @throws InvocationTargetException
*/
public void insertObjects(List<T> list) throws SQLException,
SecurityException, IllegalArgumentException,
InstantiationException, IllegalAccessException,
IntrospectionException, InvocationTargetException {
Connection connection = null;
PreparedStatement preparedStatement = null;
try {
connection = databaseConnectionFactory.createConnection();
preparedStatement = connection.prepareStatement(query);
for (T instance : list) {
int i = 0;
for (Field field : type.getDeclaredFields()) {
PropertyDescriptor propertyDescriptor = new PropertyDescriptor(
field.getName(), type);
Method method = propertyDescriptor
.getReadMethod();
Object value = method.invoke(instance);
preparedStatement.setObject(++i, value);
}
preparedStatement.addBatch();
}
preparedStatement.executeBatch();
} finally {
databaseConnectionFactory.close(preparedStatement, connection);
}
}
}

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/*******************************************************************************
* 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.db;
import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
/**
*
* Class that creates a list of <T>s filled with values from the corresponding
* database-table.
*
* @author Tino for http://www.java-blog.com
*
* @param <T>
*/
public class SQLiteDatabaseSelectHandler<T> extends AbstractDatabaseHandler<T> {
public SQLiteDatabaseSelectHandler(Class<T> type,
IDatabase databaseConnectionFactory) {
super(type, databaseConnectionFactory, null);
}
public SQLiteDatabaseSelectHandler(Class<T> type,
IDatabase databaseConnectionFactory, String criteria) {
super(type, databaseConnectionFactory, criteria);
}
@Override
protected String createQuery(String criterion) {
StringBuilder sb = new StringBuilder();
sb.append("SELECT ");
sb.append(super.getColumns(false));
sb.append(" FROM ");
/* We assume the table-name exactly matches the simpleName of T */
sb.append(type.getSimpleName());
if(criterion!=null){
sb.append(" WHERE ( ");
sb.append(criterion);
sb.append(" )");
}
return sb.toString();
}
/**
* Creates a list of <T>s filled with values from the corresponding
* database-table
*
* @return List of <T>s filled with values from the corresponding
* database-table
*
* @throws SQLException
* @throws SecurityException
* @throws IllegalArgumentException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IntrospectionException
* @throws InvocationTargetException
*/
public synchronized List<T> selectObjects() throws SQLException,
SecurityException, IllegalArgumentException,
InstantiationException, IllegalAccessException,
IntrospectionException, InvocationTargetException {
Connection connection = null;
Statement statement = null;
ResultSet resultSet = null;
try {
connection = databaseConnectionFactory.createConnection();
statement = connection.createStatement();
resultSet = statement.executeQuery(query);
return createObjects(resultSet);
} finally {
databaseConnectionFactory.close(resultSet, statement, connection);
}
}
/**
*
* Creates a list of <T>s filled with values from the provided ResultSet
*
* @param resultSet
* ResultSet that contains the result of the
* database-select-query
*
* @return List of <T>s filled with values from the provided ResultSet
*
* @throws SecurityException
* @throws IllegalArgumentException
* @throws SQLException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IntrospectionException
* @throws InvocationTargetException
*/
private List<T> createObjects(ResultSet resultSet)
throws SecurityException, IllegalArgumentException,
SQLException, InstantiationException,
IllegalAccessException, IntrospectionException,
InvocationTargetException {
List<T> list = new ArrayList<T>();
while (resultSet.next()) {
T instance = type.newInstance();
for (Field field : type.getDeclaredFields()) {
/* We assume the table-column-names exactly match the variable-names of T */
Object value = resultSet.getObject(field.getName());
if(value!=null){
PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), type);
propertyDescriptor.getWriteMethod().invoke(instance, value);
}
}
list.add(instance);
}
return list;
}
}

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/*******************************************************************************
* 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.tables;
public class ScvGenerator {
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getStream() {
return stream;
}
public void setStream(int stream) {
this.stream = stream;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getBegin_attr() {
return begin_attr;
}
public void setBegin_attr(int begin_attr) {
this.begin_attr = begin_attr;
}
public int getEnd_attr() {
return end_attr;
}
public void setEnd_attr(int end_attr) {
this.end_attr = end_attr;
}
private int id;
private int stream;
private String name;
private int begin_attr;
private int end_attr;
}

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/*******************************************************************************
* 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.tables;
public class ScvSimProps {
private long time_resolution;
public ScvSimProps() {
super();
}
public long getTime_resolution() {
return time_resolution;
}
public void setTime_resolution(long time_resolution) {
this.time_resolution = time_resolution;
}
}

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/*******************************************************************************
* 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.tables;
public class ScvStream {
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getKind() {
return kind;
}
public void setKind(String kind) {
this.kind = kind;
}
private int id;
private String name;
private String kind;
}

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/*******************************************************************************
* 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.tables;
public class ScvTx {
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getGenerator() {
return generator;
}
public void setGenerator(int generator) {
this.generator = generator;
}
public int getStream() {
return stream;
}
public void setStream(int stream) {
this.stream = stream;
}
public int getConcurrencyLevel() {
return concurrencyLevel;
}
public void setConcurrencyLevel(int concurrencyLevel) {
this.concurrencyLevel = concurrencyLevel;
}
private int id;
private int generator;
private int stream;
private int concurrencyLevel;
}

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/*******************************************************************************
* 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.tables;
public class ScvTxAttribute {
public int getTx() {
return tx;
}
public void setTx(int tx) {
this.tx = tx;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getData_type() {
return data_type;
}
public void setData_type(int data_type) {
this.data_type = data_type;
}
public String getData_value() {
return data_value;
}
public void setData_value(String data_value) {
this.data_value = data_value;
}
private int tx;
private int type;
private String name;
private int data_type;
private String data_value;
}

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/*******************************************************************************
* 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.tables;
public class ScvTxEvent {
public int getTx() {
return tx;
}
public void setTx(int tx) {
this.tx = tx;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public long getTime() {
return time;
}
public void setTime(long time) {
this.time = time;
}
private int tx;
private int type;
private long time;
}

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/*******************************************************************************
* 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.tables;
public class ScvTxRelation {
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getSrc() {
return src;
}
public void setSrc(int src) {
this.src = src;
}
public int getSink() {
return sink;
}
public void setSink(int sink) {
this.sink = sink;
}
private String name;
private int src;
private int sink;
}