/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
package org.reuseware.sokan.ui.internal.actions;
import org.eclipse.core.resources.IFile;
import org.eclipse.emf.common.util.URI;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.reuseware.sokan.IndexRow;
import org.reuseware.sokan.index.util.IndexUtil;
import org.reuseware.sokan.index.util.ResourceUtil;
/**
* Index that removes all index rows for artifacts that do no longer exist.
*/
public class CleanIndexAction implements IObjectActionDelegate {
/**
* Runs the action.
*
* @param action the action proxy that handles the presentation portion of the
* action
*/
public void run(IAction action) {
for (IndexRow row : IndexUtil.INSTANCE.getIndex()) {
URI uri = ResourceUtil.uriFrom(row.getPhyURI());
IFile file = ResourceUtil.fileFor(uri);
if (file == null || !file.exists()) {
IndexUtil.INSTANCE.removeArtifact(row);
}
}
IndexUtil.INSTANCE.commitIndex();
}
/**
* Empty implementation.
*
* @param action the action proxy that handles presentation portion of
* the action
* @param selection the current selection, or <code>null</code> if there
* is no selection.
*/
public void selectionChanged(IAction action, ISelection selection) { }
/**
* Empty implementation.
*
* @param action
* the action proxy that handles presentation portion of the
* action; must not be <code>null</code>.
* @param targetPart
* the new part target; must not be <code>null</code>.
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) { }
}