/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.dqp.internal.datamgr;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.teiid.language.BatchedCommand;
import org.teiid.language.BatchedUpdates;
import org.teiid.language.Command;
import org.teiid.metadata.RuntimeMetadata;
import org.teiid.translator.DataNotAvailableException;
import org.teiid.translator.Execution;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.ExecutionFactory;
import org.teiid.translator.ResultSetExecution;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.UpdateExecution;
public class FakeConnector extends ExecutionFactory<Object, Object> {
private int connectionCount;
private int executionCount;
private int closeCount;
private boolean returnSingleUpdate;
private List<Command> commands = new ArrayList<Command>();
public int getConnectionCount() {
return connectionCount;
}
public int getExecutionCount() {
return executionCount;
}
@Override
public Execution createExecution(Command command, ExecutionContext executionContext, RuntimeMetadata metadata, Object connection) throws TranslatorException {
executionCount++;
commands.add(command);
FakeExecution result = new FakeExecution(executionContext);
if (command instanceof BatchedUpdates || (command instanceof BatchedCommand && ((BatchedCommand)command).getParameterValues() != null)) {
result.batchOrBulk = true;
}
return result;
}
@Override
public Object getConnection(Object factory) throws TranslatorException {
connectionCount++;
return factory;
}
@Override
public void closeConnection(Object connection, Object factory) {
closeCount++;
}
public int getCloseCount() {
return closeCount;
}
public final class FakeExecution implements ResultSetExecution, UpdateExecution {
private int rowCount;
boolean batchOrBulk;
ExecutionContext ec;
public FakeExecution(ExecutionContext ec) {
this.ec = ec;
}
@Override
public void execute() throws TranslatorException {
ec.addWarning(new Exception("Some warning")); //$NON-NLS-1$
}
@Override
public List<?> next() throws TranslatorException, DataNotAvailableException {
if (this.rowCount == 1) {
return null;
}
this.rowCount++;
return new ArrayList<Object>(Arrays.asList(this.rowCount - 1));
}
@Override
public int[] getUpdateCounts() throws DataNotAvailableException,
TranslatorException {
if (batchOrBulk) {
if (returnSingleUpdate) {
return new int[] {2};
}
return new int[] {1, 1};
}
return new int[] {1};
}
@Override
public void close() {
}
@Override
public void cancel() throws TranslatorException {
}
}
public void setReturnSingleUpdate(boolean returnSingleUpdate) {
this.returnSingleUpdate = returnSingleUpdate;
}
@Override
public boolean returnsSingleUpdateCount() {
return returnSingleUpdate;
}
public List<Command> getCommands() {
return commands;
}
@Override
public boolean supportsCompareCriteriaEquals() {
return true;
}
@Override
public boolean supportsOrCriteria() {
return true;
}
}