|
What this is
Other links
The source code/******************************************************************************* * Copyright (c) 2006, 2007 IBM Corporation 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: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.pde.internal.ui.refactoring; import java.util.HashMap; import org.eclipse.core.filebuffers.FileBuffers; import org.eclipse.core.filebuffers.LocationKind; import org.eclipse.core.resources.*; import org.eclipse.core.runtime.*; import org.eclipse.jface.text.BadLocationException; import org.eclipse.ltk.core.refactoring.Change; import org.eclipse.ltk.core.refactoring.CompositeChange; import org.eclipse.pde.core.plugin.PluginRegistry; import org.eclipse.pde.internal.core.ICoreConstants; import org.eclipse.pde.internal.core.WorkspaceModelManager; import org.eclipse.pde.internal.core.ibundle.IBundle; import org.eclipse.pde.internal.core.text.bundle.*; import org.eclipse.pde.internal.core.util.IdUtil; import org.eclipse.pde.internal.ui.PDEUIMessages; import org.eclipse.pde.internal.ui.util.PDEModelUtility; import org.eclipse.text.edits.MalformedTreeException; import org.eclipse.text.edits.MultiTextEdit; import org.osgi.framework.Constants; public class ContainerRenameParticipant extends PDERenameParticipant { public String getName() { return PDEUIMessages.ContainerRenameParticipant_renameFolders; } protected boolean initialize(Object element) { if (element instanceof IContainer) { IProject project = ((IContainer) element).getProject(); if (WorkspaceModelManager.isPluginProject(project)) { IPath path = ((IContainer) element).getProjectRelativePath().removeLastSegments(1); String newName = path.append(getArguments().getNewName()).toString(); fProject = project; fElements = new HashMap(); fElements.put(element, newName); return true; } } return false; } public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { // for the special case of a project rename, we need to only check the manifest for changes if (fElements.size() == 1 && fElements.keySet().iterator().next() instanceof IProject) { if (!getArguments().getUpdateReferences()) return null; return createManifestChange(pm); } return super.createChange(pm); } protected Change createManifestChange(IProgressMonitor monitor) throws CoreException { IFile manifest = fProject.getFile(ICoreConstants.BUNDLE_FILENAME_DESCRIPTOR); if (manifest.exists()) { monitor.beginTask("", 4); //$NON-NLS-1$ try { String newText = (String) fElements.get(fProject); CompositeChange result = new CompositeChange(PDEUIMessages.ContainerRenameParticipant_renameBundleId); IBundle bundle = BundleManifestChange.getBundle(manifest, new SubProgressMonitor(monitor, 1)); if (bundle != null) { BundleTextChangeListener listener = new BundleTextChangeListener(((BundleModel) bundle.getModel()).getDocument()); bundle.getModel().addModelChangedListener(listener); BundleSymbolicNameHeader header = (BundleSymbolicNameHeader) bundle.getManifestHeader(Constants.BUNDLE_SYMBOLICNAME); if (header != null) { // can't check the id to the project name. Must run Id calculation code incase project name has invalid OSGi chars String calcProjectId = IdUtil.getValidId(fProject.getName()); String oldText = header.getId(); // don't update Bundle-SymbolicName if the id and project name don't match if (!oldText.equals(calcProjectId)) return null; // remember to create a valid OSGi Bundle-SymbolicName. Project name does not have that garuntee String newId = IdUtil.getValidId(newText); header.setId(newId); // at this point, neither the project or file will exist. // The project/resources get refactored before the TextChange is applied, therefore we need their future locations IProject newProject = ((IWorkspaceRoot) manifest.getProject().getParent()).getProject(newText); MovedTextFileChange change = new MovedTextFileChange("", newProject.getFile(ICoreConstants.BUNDLE_FILENAME_DESCRIPTOR), manifest); //$NON-NLS-1$ MultiTextEdit edit = new MultiTextEdit(); edit.addChildren(listener.getTextOperations()); change.setEdit(edit); PDEModelUtility.setChangeTextType(change, manifest); result.add(change); // find all the references to the changing Bundle-SymbolicName and update all references to it FindReferenceOperation op = new FindReferenceOperation(PluginRegistry.findModel(fProject).getBundleDescription(), newId); op.run(new SubProgressMonitor(monitor, 2)); result.addAll(op.getChanges()); return result; } } } catch (CoreException e) { } catch (MalformedTreeException e) { } catch (BadLocationException e) { } finally { FileBuffers.getTextFileBufferManager().disconnect(manifest.getFullPath(), LocationKind.NORMALIZE, new SubProgressMonitor(monitor, 1)); monitor.done(); } } return null; } } |
... this post is sponsored by my books ... | |
![]() #1 New Release! |
![]() FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.