/*******************************************************************************
* 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.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
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.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.MoveParticipant;
import org.jboss.tools.jsf.JSFModelPlugin;
import org.jboss.tools.jsf.jsf2.model.CompositeComponentConstants;
import org.jboss.tools.jsf.jsf2.util.JSF2ResourceUtil;
import org.jboss.tools.jsf.messages.JSFUIMessages;
/**
*
* @author yzhishko
*
*/
public class JSf2MoveParticipant extends MoveParticipant {
private IProject project;
private Map<String, String> urisMap;
private static boolean isMoveContainer = true;
@Override
public RefactoringStatus checkConditions(IProgressMonitor pm,
CheckConditionsContext context) throws OperationCanceledException {
return new RefactoringStatus();
}
@Override
public Change createChange(IProgressMonitor pm) throws CoreException,
OperationCanceledException {
if (project != null) {
return RefactoringChangesFactory.createRenameURIChanges(project, urisMap);
}
return null;
}
@Override
public String getName() {
return JSFUIMessages.Refactoring_JSF_2_resources;
}
@Override
protected boolean initialize(Object element) {
if(!(element instanceof IContainer) && !(element instanceof IFile))
return false;
IContainer container = null;
isMoveContainer = true;
if(element instanceof IFile){
IFile file = (IFile)element;
container = file.getParent();
isMoveContainer = false;
}else
container = (IContainer) element;
if (checkResourceContainerPath(container.getFullPath())) {
Object object = getArguments().getDestination();
if (object instanceof IContainer) {
if (container.getProject() != ((IContainer) object).getProject()) {
return false;
}
if (checkDistContainerPath(((IContainer) object).getFullPath())) {
project = container.getProject();
urisMap = invokePossibleURIs(container, (IContainer) object);
return true;
}
}
}
return false;
}
public static boolean checkDistContainerPath(IPath fullPath) {
String[] segments = fullPath.segments();
if (segments.length > 2) {
if (segments[2].equals("resources")) { //$NON-NLS-1$
return true;
}
}
return false;
}
public static Map<String, String> invokePossibleURIs(IContainer srcContainer, IContainer distContainer){
return invokePossibleURIs(srcContainer, distContainer.getFullPath(), isMoveContainer);
}
public static Map<String, String> invokePossibleURIs(IContainer srcContainer, IPath distPath, boolean isMoveContainer) {
Map<String, String> urisMap;
String newFirstURIPart = createJSF2URIFromPath(distPath);
String oldFirstURIPart = createJSF2URIFromPath(srcContainer.getFullPath());
if(isMoveContainer)
oldFirstURIPart = oldFirstURIPart.substring(0, oldFirstURIPart
.lastIndexOf('/'));
Set<String> oldURIs = new HashSet<String>();
invokeOldPossibleURIs(srcContainer, oldURIs);
urisMap = new HashMap<String, String>();
for (String oldURI : oldURIs) {
urisMap.put(oldURI, newFirstURIPart
+ oldURI.replaceFirst(oldFirstURIPart, "")); //$NON-NLS-1$
}
return urisMap;
}
private static void invokeOldPossibleURIs(IContainer srcContainer, Set<String> uris) {
uris.add(createJSF2URIFromPath(srcContainer.getFullPath()));
try {
IResource[] children = srcContainer.members();
if (children != null) {
for (int i = 0; i < children.length; i++) {
if (children[i] instanceof IContainer) {
invokeOldPossibleURIs((IContainer) children[i], uris);
}
}
}
} catch (CoreException e) {
JSFModelPlugin.getPluginLog().logError(e);
}
}
public static boolean checkResourceContainerPath(IPath path) {
String[] segments = path.segments();
if (segments.length > 3) {
if (segments[2].equals("resources")) { //$NON-NLS-1$
return true;
}
}
return false;
}
private static String createJSF2URIFromPath(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; i++) {
uri.append("/" + segments[i]); //$NON-NLS-1$
}
}
}
uri.insert(0, CompositeComponentConstants.COMPOSITE_XMLNS);
return uri.toString();
}
}