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/*******************************************************************************
* Copyright (c) 2007 Wind River Systems, Inc. and others.
* 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:
* Markus Schorn - initial API and implementation
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.actions;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.model.ICContainer;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.ui.CUIPlugin;
public abstract class AbstractUpdateIndexAction implements IObjectActionDelegate {
private ISelection fSelection;
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
public void run(IAction action) {
if (!(fSelection instanceof IStructuredSelection))
return;
IStructuredSelection cElements= SelectionConverter.convertSelectionToCElements(fSelection);
Iterator i= cElements.iterator();
ArrayList tuSelection= new ArrayList();
while (i.hasNext()) {
Object o= i.next();
if (o instanceof ICProject || o instanceof ICContainer || o instanceof ITranslationUnit) {
tuSelection.add(o);
}
}
ICElement[] tuArray= (ICElement[]) tuSelection.toArray(new ICElement[tuSelection.size()]);
try {
CCorePlugin.getIndexManager().update(tuArray, getUpdateOptions());
}
catch (CoreException e) {
CUIPlugin.log(e);
}
}
/**
* Return the options to update the translation.
* @see IIndexManager#update(ICElement[], int)
* @since 4.0
*/
abstract protected int getUpdateOptions();
/**
* @see IActionDelegate#selectionChanged(IAction, ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
fSelection = selection;
}
}
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