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/*******************************************************************************
* Copyright (c) 2013 Obeo.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.handler;
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.CompareEditorInput;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.compare.Diff;
import org.eclipse.emf.compare.ide.ui.internal.structuremergeviewer.handler.util.EMFCompareUIHandlerUtil;
import org.eclipse.ui.ISources;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Abstract Handler that manages a merge of a difference in case of both sides of the comparison are editable.
*
* @author <a href="mailto:axel.richard@obeo.fr">Axel Richard</a>
* @since 3.0
*/
public abstract class AbstractMergedTo extends AbstractHandler {
/** The compare configuration object used to get the compare model. */
private CompareConfiguration configuration;
/**
* {@inheritDoc}
*
* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
Object editorInput = HandlerUtil.getVariable(event, ISources.ACTIVE_EDITOR_INPUT_NAME);
if (editorInput instanceof CompareEditorInput) {
setConfiguration(((CompareEditorInput)editorInput).getCompareConfiguration());
Object diffNode = ((CompareEditorInput)editorInput).getSelectedEdition();
if (diffNode instanceof Adapter) {
Notifier diff = ((Adapter)diffNode).getTarget();
if (diff instanceof Diff) {
copyDiff((Diff)diff);
// Select next diff
EMFCompareUIHandlerUtil.navigate(true, configuration);
}
}
}
return null;
}
/**
* Copy the diff.
*
* @param diff
* the given diff.
*/
protected abstract void copyDiff(Diff diff);
/**
* Get the compare configuration object.
*
* @return the configuration
*/
public CompareConfiguration getConfiguration() {
return configuration;
}
/**
* Set the compare configuration object.
*
* @param configuration
* the configuration to set
*/
public void setConfiguration(CompareConfiguration configuration) {
this.configuration = configuration;
}
}
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