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/*****************************************************************************
* Copyright (c) 2011 Atos.
*
*
* 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:
* Vincent Hemery (Atos) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.commands.wrappers;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.IUndoableOperation;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.papyrus.commands.Activator;
/**
* A GEF Command that wraps an undoable operation. Each method is redirected to the operation. <br>
* In case the {@link IUndoableOperation} is a {@link ICommand}, you should use {@link ICommandProxy} instead of this implementation.
*
* @author vhemery
*/
public class OperationToGEFCommandWrapper extends Command {
/** the IUndoableOperation which calls are redirected to */
private IUndoableOperation operation = null;
/**
* Construct a new command wrapper
*
* @param baseOperation
*/
public OperationToGEFCommandWrapper(IUndoableOperation baseOperation) {
super(baseOperation.getLabel());
operation = baseOperation;
Assert.isNotNull(operation);
}
/**
* Get the {@link IUndoableOperation} to which calls are redirected
*
* @return operation
*/
public IUndoableOperation getOperation() {
return operation;
}
/**
* {@inheritDoc}
*/
@Override
public boolean canExecute() {
return operation.canExecute();
}
/**
* {@inheritDoc}
*/
@Override
public boolean canUndo() {
return operation.canUndo();
}
/**
* {@inheritDoc}
*/
@Override
public void dispose() {
operation.dispose();
super.dispose();
}
/**
* {@inheritDoc}
*/
@Override
public void execute() {
try {
operation.execute(new NullProgressMonitor(), null);
} catch (ExecutionException e) {
Activator.log.error(e.getLocalizedMessage(), e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void redo() {
try {
operation.redo(new NullProgressMonitor(), null);
} catch (ExecutionException e) {
Activator.log.error(e.getLocalizedMessage(), e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void undo() {
try {
operation.undo(new NullProgressMonitor(), null);
} catch (ExecutionException e) {
Activator.log.error(e.getLocalizedMessage(), e);
}
}
/**
* {@inheritDoc}
*/
@Override
public String getLabel() {
return operation.getLabel();
}
}
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