1 files changed, 158 insertions, 0 deletions
diff --git a/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/RenameParticipant.java b/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/RenameParticipant.java
new file mode 100644
index 00000000..5972877a
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/RenameParticipant.java
@@ -0,0 +1,158 @@
+/*******************************************************************************
+ * 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 RenameParticipant 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);
+	}
+
+}