/*******************************************************************************
* 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.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
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.filesystems.impl.FileAnyImpl;
import org.jboss.tools.common.model.util.EclipseResourceUtil;
import org.jboss.tools.common.model.util.XModelObjectLoaderUtil;
import org.jboss.tools.jsf.web.JSFWebHelper;
import org.jboss.tools.jst.web.project.WebProject;
public class JSFRenameFacesConfigParticipant extends RenameParticipant {
public static final String PARTICIPANT_NAME="jsf-RenameFacesConfigParticipant"; //$NON-NLS-1$
XModelObject object;
protected boolean initialize(Object element) {
if(!(element instanceof IFile)) return false;
IFile f = (IFile)element;
object = EclipseResourceUtil.getObjectByResource(f);
if(object == null) return false;
String entity = object.getModelEntity().getName();
if(!entity.startsWith("FacesConfig")) return false; //$NON-NLS-1$
return true;
}
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 path = WebProject.getInstance(object.getModel()).getPathInWebRoot(object);
if(path == null) path = XModelObjectLoaderUtil.getResourcePath(object);
if(!JSFWebHelper.isRegisterFacesConfig(object.getModel(), path)
&& !JSFWebHelper.isConfigFileDefault(path, JSFWebHelper.FACES_CONFIG_DATA)) return null;
String newName = getArguments().getNewName();
if(newName == null || newName.trim().length() == 0) return null;
String oldName = FileAnyImpl.toFileName(object);
JSFRenameFacesConfigWebAppChange change = new JSFRenameFacesConfigWebAppChange(object, oldName, newName);
return change;
}
return null;
}
}