/*******************************************************************************
* Copyright (c) 2007-2010 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.jsf.jsf2.refactoring;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
import org.eclipse.ltk.core.refactoring.participants.RenameParticipant;
import org.eclipse.ui.ide.IDE;
import org.jboss.tools.jsf.jsf2.model.CompositeComponentConstants;
import org.jboss.tools.jsf.jsf2.refactoring.core.StructuredChanges;
import org.jboss.tools.jsf.jsf2.util.JSF2ResourceUtil;
import org.jboss.tools.jsf.messages.JSFUIMessages;
/**
*
* @author yzhishko
*
*/
public class JSF2RenameParticipant extends RenameParticipant {
private IProject project;
private String URI;
private String oldFileName;
private Object element;
private Map<String, String> urisMap;
@Override
public RefactoringStatus checkConditions(IProgressMonitor pm,
CheckConditionsContext context) throws OperationCanceledException {
return new RefactoringStatus();
}
@Override
public Change createChange(IProgressMonitor pm) throws CoreException,
OperationCanceledException {
String newFileName = getArguments().getNewName();
if(element instanceof IFolder){
IFolder folder = (IFolder)element;
IPath newPath = folder.getFullPath().removeLastSegments(1).append(newFileName);
if (JSf2MoveParticipant.checkDistContainerPath(newPath)) {
urisMap = JSf2MoveParticipant.invokePossibleURIs(folder, newPath, false);
return RefactoringChangesFactory.createRenameURIChanges(project, urisMap);
}
return null;
}
if (project == null || newFileName == null || oldFileName == null) {
return null;
}
oldFileName = oldFileName.substring(0, oldFileName.lastIndexOf('.'));
newFileName = newFileName.substring(0, newFileName.lastIndexOf('.'));
StructuredChanges changes = RefactoringChangesFactory
.createRenameCompositeComponentsChanges(project, URI,
oldFileName, newFileName);
project = null;
URI = null;
oldFileName = null;
return changes;
}
@Override
public String getName() {
return JSFUIMessages.Rename_JSF_2_Composite_Components;
}
@Override
protected boolean initialize(Object element) {
this.element = element;
if (element instanceof IFile) {
IFile file = (IFile) element;
URI = calcURIFromPath(file.getFullPath());
if (checkContentType(file)) {
project = file.getProject();
oldFileName = file.getName();
return true;
}
}else if(element instanceof IFolder){
IFolder folder = (IFolder) element;
if (JSf2MoveParticipant.checkResourceContainerPath(folder.getFullPath())) {
project = folder.getProject();
oldFileName = folder.getName();
return true;
}
}
return false;
}
private boolean checkContentType(IFile file) {
if (URI == null || URI.equals("")) { //$NON-NLS-1$
return false;
}
if (!"xhtml".equals(file.getFileExtension())) { //$NON-NLS-1$
return false;
}
IContentType contentType = IDE.getContentType(file);
if (!"jsf.facelet.composite".equals(contentType.getId()) && !"jsf.facelet".equals(contentType.getId())) { //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
// if ((JSF2ComponentModelManager.getManager()
// .checkCompositeInterface(JSF2ComponentModelManager
// .getReadableDOMDocument(file))) == null) {
// return false;
// }
return true;
}
private String calcURIFromPath(IPath path) {
StringBuilder uri = new StringBuilder(""); //$NON-NLS-1$
String[] segments = path.segments();
if (segments.length > 3) {
if (segments[2].equals("resources")) { //$NON-NLS-1$
for (int i = 3; i < segments.length - 1; i++) {
uri.append("/" + segments[i]); //$NON-NLS-1$
}
uri.insert(0, CompositeComponentConstants.COMPOSITE_XMLNS);
}
}
return uri.toString();
}
}