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/*******************************************************************************
* Copyright (c) 2012, 2013 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.common.core.internal.utility.command;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.jpt.common.core.utility.command.CombinedCommandContext;
import org.eclipse.jpt.common.core.utility.command.JobCommand;
import org.eclipse.jpt.common.utility.command.Command;
import org.eclipse.jpt.common.utility.command.StatefulCommandContext;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.common.utility.internal.command.AbstractSingleUseQueueingCommandExecutor;
/**
* This job command context wraps and extends an
* {@link AbstractSingleUseQueueingCommandExecutor},
* adding support for executing {@link JobCommand}s.
* <p>
* <strong>NB:</strong> This context <em>ignores</em> any
* {@link ISchedulingRule scheduling rules}.
*/
public abstract class AbstractSingleUseQueueingJobCommandContext<E1 extends AbstractSingleUseQueueingCommandExecutor<E2>, E2 extends StatefulCommandContext>
implements CombinedCommandContext, StatefulCommandContext
{
/**
* Since the {@link JobCommand}s are simply converted into {@link Command}s,
* we can delegate to an {@link AbstractSingleUseQueueingCommandExecutor}.
*/
protected final E1 commandExecutor;
protected AbstractSingleUseQueueingJobCommandContext(E1 commandExecutor) {
super();
this.commandExecutor = commandExecutor;
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#start()
*/
public void start() {
this.commandExecutor.start();
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#execute(Command)
*/
public void execute(Command command) {
this.commandExecutor.execute(command);
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#execute(Command)
*/
public void execute(JobCommand command) {
this.commandExecutor.execute(new JobCommandCommandAdapter(command));
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#execute(Command)
*/
public void execute(JobCommand command, String jobName) {
// ignore 'jobName'
this.commandExecutor.execute(new JobCommandCommandAdapter(command));
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#execute(Command)
*/
public void execute(JobCommand command, String jobName, ISchedulingRule rule) {
// ignore 'jobName' and 'rule'
this.commandExecutor.execute(new JobCommandCommandAdapter(command));
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#suspend()
*/
public void suspend() {
this.commandExecutor.suspend();
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#resume()
*/
public void resume() {
this.commandExecutor.resume();
}
/**
* @see AbstractSingleUseQueueingCommandExecutor#stop()
*/
public void stop() throws InterruptedException {
this.commandExecutor.stop();
}
@Override
public String toString() {
return ObjectTools.toString(this, this.commandExecutor);
}
}
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