| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.wst.xsd.ui.internal.refactor.rename; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| //import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| //import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.TextChange; |
| import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; |
| import org.eclipse.ltk.core.refactoring.participants.RenameParticipant; |
| import org.eclipse.text.edits.ReplaceEdit; |
| import org.eclipse.wst.common.core.search.SearchMatch; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMAttr; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; |
| import org.eclipse.wst.xsd.ui.internal.refactor.RefactoringMessages; |
| import org.eclipse.wst.xsd.ui.internal.refactor.TextChangeManager; |
| import org.eclipse.wst.xsd.ui.internal.refactor.util.TextChangeCompatibility; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Node; |
| |
| public class XMLComponentRenameParticipant extends RenameParticipant { |
| |
| protected SearchMatch match; |
| |
| protected TextChangeManager changeManager; |
| protected List matches; |
| |
| |
| |
| protected boolean initialize(Object element) { |
| |
| if(getArguments() instanceof ComponentRenameArguments){ |
| // changeManger is passed in from the RenameComponentProcessor to collect all the changes |
| changeManager = ((ComponentRenameArguments)getArguments()).getChangeManager(); |
| } |
| |
| return false; |
| } |
| |
| public String getName() { |
| return "XML Component Rename Participant"; |
| } |
| |
| public RefactoringStatus checkConditions(IProgressMonitor monitor, |
| CheckConditionsContext context) throws OperationCanceledException { |
| return null; |
| } |
| |
| public TextChangeManager getChangeManager(){ |
| |
| if(changeManager == null){ |
| changeManager = new TextChangeManager(false); |
| } |
| return changeManager; |
| |
| } |
| |
| // private RefactoringStatus createRenameChanges(final IProgressMonitor monitor) throws CoreException { |
| // Assert.isNotNull(monitor); |
| // final RefactoringStatus status= new RefactoringStatus(); |
| // try { |
| // monitor.beginTask("RefactoringMessages.RenameComponentRefactoring_searching", 1); |
| // createRenameChanges(new SubProgressMonitor(monitor, 1)); |
| // //updateChangeManager(new SubProgressMonitor(monitor, 1), status); |
| // } finally { |
| // monitor.done(); |
| // } |
| // return status; |
| // } |
| |
| public Change createChange(IProgressMonitor pm) throws CoreException, |
| OperationCanceledException { |
| for (Iterator iter = matches.iterator(); iter.hasNext();) { |
| SearchMatch match = (SearchMatch) iter.next(); |
| TextChange textChange = getChangeManager().get(match.getFile()); |
| String newName = getArguments().getNewName(); |
| String qualifier = ""; |
| if(getArguments() instanceof ComponentRenameArguments){ |
| qualifier = ((ComponentRenameArguments)getArguments()).getQualifier(); |
| } |
| if(match.getObject() instanceof Node){ |
| Node node = (Node)match.getObject(); |
| if(node instanceof IDOMAttr){ |
| IDOMAttr attr = (IDOMAttr)node; |
| IDOMElement element = (IDOMElement)attr.getOwnerElement() ; |
| newName = getNewQName(element, qualifier, newName); |
| } |
| newName = RenameComponentProcessor.quoteString(newName); |
| } |
| |
| ReplaceEdit replaceEdit = new ReplaceEdit(match.getOffset(), match.getLength(), newName ); |
| String editName = RefactoringMessages.getString("RenameComponentProcessor.Component_Refactoring_update_reference"); |
| TextChangeCompatibility.addTextEdit(textChange, editName, replaceEdit); |
| } |
| // don't create any change now, all the changes are in changeManger variable and will be combined in RenameComponentProcessor.postCreateChange method |
| return null; |
| } |
| |
| private static String getNewQName(Node node, String targetNamespace, String newName) { |
| StringBuffer sb = new StringBuffer(); |
| if (newName != null) { |
| String prefix = XSDConstants.lookupQualifier(node, targetNamespace); |
| if (prefix != null && prefix.length() > 0) { |
| sb.append(prefix); |
| sb.append(":"); |
| sb.append(newName); |
| } else { |
| sb.append(newName); |
| } |
| } else { |
| sb.append(newName); |
| } |
| |
| return sb.toString(); |
| } |
| |
| public void setChangeManager(TextChangeManager changeManager) |
| { |
| this.changeManager = changeManager; |
| } |
| |
| } |