/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.model.handlers.refactoring;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.*;
import org.eclipse.ltk.core.refactoring.*;
import org.eclipse.ltk.core.refactoring.participants.*;
import org.jboss.tools.common.model.XModelObject;
import org.jboss.tools.common.model.util.EclipseResourceUtil;
public class JSFRenameFolderParticipant extends RenameParticipant {
public static final String PARTICIPANT_NAME="jsf-RenameFolderParticipant"; //$NON-NLS-1$
XModelObject object;
protected boolean initialize(Object element) {
if(!(element instanceof IFolder)) return false;
IFolder f = (IFolder)element;
object = EclipseResourceUtil.getObjectByResource(f);
if(object == null) return false;
String entity = object.getModelEntity().getName();
if(!"FileFolder".equals(entity)) return false; //$NON-NLS-1$
XModelObject s = object;
while(s != null && s.getFileType() != XModelObject.SYSTEM) s = s.getParent();
if(s == null) return false;
String n = s.getAttributeValue("name"); //$NON-NLS-1$
if("WEB-ROOT".equals(n) || "WEB-INF".equals(n)) return true; //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
public String getName() {
return PARTICIPANT_NAME;
}
public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) throws OperationCanceledException {
return null;
}
public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException {
if (!pm.isCanceled()) {
String newName = getArguments().getNewName();
if(newName == null || newName.trim().length() == 0) return null;
JSFRenameFolderFacesConfigChange change = new JSFRenameFolderFacesConfigChange(object, newName);
if(change.getChildren() == null || change.getChildren().length == 0) change = null;
return change;
}
return null;
}
}