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/*******************************************************************************
* Copyright (c) 2011 BestSolution.at 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:
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
******************************************************************************/
package org.eclipse.e4.tools.emf.editor3x;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.e4.tools.emf.editor3x.extension.Util;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.ltk.core.refactoring.Change;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
public class ModelRenameParticipant extends
org.eclipse.ltk.core.refactoring.participants.RenameParticipant {
private IType _type;
private IPackageFragment _pckage;
private IFile _file;
private IFolder _folder;
@Override
protected boolean initialize(Object element) {
if (element instanceof IType) {
_type = (IType) element;
return true;
}
if (element instanceof IPackageFragment) {
_pckage = (IPackageFragment) element;
return true;
}
if (element instanceof IFile) {
_file = (IFile) element;
return true;
}
if (element instanceof IFolder) {
_folder = (IFolder) element;
return true;
}
return false;
}
@Override
public String getName() {
return "Workbench Model Contribution Participant";
}
@Override
public RefactoringStatus checkConditions(IProgressMonitor pm,
CheckConditionsContext context) throws OperationCanceledException {
return new RefactoringStatus();
}
@Override
public Change createChange(IProgressMonitor pm) throws CoreException,
OperationCanceledException {
if (_type != null) {
return createClassChange(pm, _type);
}
if (_pckage != null) {
return createPackageChange(pm, _pckage);
}
if (_file != null) {
return createFileChange(pm, _file);
}
if (_folder != null) {
return createFolderChange(pm, _folder);
}
return null;
}
private Change createFolderChange(IProgressMonitor pm, IFolder folder)
throws CoreException {
String SPLIT = "/";
if (folder.getParent().getFullPath().segmentCount() == 1) {
SPLIT = "";
}
String newUrl = "platform:/plugin/" + folder.getProject().getName() + "/"
+ folder.getParent().getProjectRelativePath().toString()
+ SPLIT + getArguments().getNewName();
String oldUrl = "platform:/plugin" + folder.getFullPath();
return RefactorParticipantDelegate.createChange(pm, this, oldUrl,
newUrl);
}
private Change createFileChange(IProgressMonitor pm, IFile file)
throws CoreException {
String SPLIT = "/";
if (file.getParent().getFullPath().segmentCount() == 1) {
SPLIT = "";
}
String newUrl = "platform:/plugin/" + file.getProject().getName() + "/"
+ file.getParent().getProjectRelativePath().toString() + SPLIT
+ getArguments().getNewName();
String oldUrl = "platform:/plugin" + file.getFullPath();
return RefactorParticipantDelegate.createChange(pm, this, oldUrl,
newUrl);
}
private Change createPackageChange(IProgressMonitor pm,
IPackageFragment pckage) throws CoreException {
String bundle = Util.getBundleSymbolicName(pckage.getJavaProject()
.getProject());
final String newUrl = "bundleclass://" + bundle + "/"
+ getArguments().getNewName();
String oldUrl = "bundleclass://" + bundle + "/"
+ pckage.getElementName();
return RefactorParticipantDelegate.createChange(pm, this, oldUrl,
newUrl);
}
private Change createClassChange(IProgressMonitor pm, IType type)
throws CoreException {
String bundle = Util.getBundleSymbolicName(type.getJavaProject()
.getProject());
final String newUrl = "bundleclass://"
+ bundle
+ "/"
+ (type.getPackageFragment().getElementName().length() == 0 ? getArguments()
.getNewName() : type.getPackageFragment()
.getElementName() + "." + getArguments().getNewName());
String oldUrl = "bundleclass://" + bundle + "/"
+ type.getFullyQualifiedName().replace(".", "\\.");
return RefactorParticipantDelegate.createChange(pm, this, oldUrl,
newUrl);
}
}
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