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/*****************************************************************************
* Copyright (c) 2011, 2016 Atos, Christian W. Damus, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Vincent Hemery (Atos) - Initial API and implementation
* Christian W. Damus - bug 485220
*
*****************************************************************************/
package org.eclipse.papyrus.commands;
import java.util.function.BinaryOperator;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.CompoundCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.papyrus.infra.core.log.LogHelper;
import org.eclipse.papyrus.infra.emf.gmf.command.ICommandWrapper;
import org.eclipse.papyrus.infra.emf.gmf.util.CommandUtils;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.papyrus.infra.gmfdiag.commands"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
/** The log helper */
public static LogHelper log = new LogHelper();
// Teach the infra layer how to deal with GEF commands
static {
// The registry prefers the GMFtoGEFCommandWrapper for GMF ICommands
ICommandWrapper.REGISTRY.registerUnwrapper(ICommandProxy.class, ICommand.class,
ICommandProxy::getICommand);
// The registry prefers the GEFtoGMFCommandWrapper for GEF Commands
ICommandWrapper.REGISTRY.registerUnwrapper(CommandProxy.class, Command.class,
CommandProxy::getCommand);
@SuppressWarnings("deprecation")
BinaryOperator<Command> gefComposer = org.eclipse.papyrus.commands.util.NonDirtyingUtils::chain;
CommandUtils.REGISTRY.registerComposer(Command.class, gefComposer);
CommandUtils.REGISTRY.registerDecomposer(CompoundCommand.class, CompoundCommand::getCommands);
CommandUtils.REGISTRY.registerLabeller(Command.class, Command::getLabel);
}
/**
* The constructor
*/
public Activator() {
}
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
// register the log helper
log.setPlugin(plugin);
}
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
log = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return plugin;
}
}
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