/*******************************************************************************
* Copyright (c) 2006, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.php.internal.ui.refactor.processors;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.dltk.internal.corext.refactoring.changes.DynamicValidationStateChange;
import org.eclipse.dltk.internal.corext.refactoring.changes.UndoDeleteResourceChange;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ui.ide.undo.ResourceDescription;
public class UndoablePackageDeleteChange extends DynamicValidationStateChange {
private final List/* <IResource> */ fPackageDeletes;
public UndoablePackageDeleteChange(String name, List/* <IResource> */ packageDeletes) {
super(name);
fPackageDeletes = packageDeletes;
}
@Override
public Change perform(IProgressMonitor pm) throws CoreException {
int count = fPackageDeletes.size();
pm.beginTask("", count * 3); //$NON-NLS-1$
ResourceDescription[] packageDeleteDescriptions = new ResourceDescription[fPackageDeletes.size()];
for (int i = 0; i < fPackageDeletes.size(); i++) {
IResource resource = (IResource) fPackageDeletes.get(i);
packageDeleteDescriptions[i] = ResourceDescription.fromResource(resource);
pm.worked(1);
}
DynamicValidationStateChange result = (DynamicValidationStateChange) super.perform(
new SubProgressMonitor(pm, count));
for (int i = 0; i < fPackageDeletes.size(); i++) {
IResource resource = (IResource) fPackageDeletes.get(i);
ResourceDescription resourceDescription = packageDeleteDescriptions[i];
resourceDescription.recordStateFromHistory(resource, new SubProgressMonitor(pm, 1));
result.add(new UndoDeleteResourceChange(resourceDescription));
}
return result;
}
}