| /******************************************************************************* |
| * Copyright (c) 2000, 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.io.IOException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| 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.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.CompositeChange; |
| 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.ParticipantManager; |
| import org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant; |
| import org.eclipse.ltk.core.refactoring.participants.RenameArguments; |
| import org.eclipse.ltk.core.refactoring.participants.RenameParticipant; |
| import org.eclipse.ltk.core.refactoring.participants.RenameProcessor; |
| import org.eclipse.ltk.core.refactoring.participants.SharableParticipants; |
| import org.eclipse.wst.xsd.ui.internal.refactor.INameUpdating; |
| import org.eclipse.wst.xsd.ui.internal.refactor.IReferenceUpdating; |
| import org.eclipse.wst.xsd.ui.internal.refactor.RefactoringComponent; |
| import org.eclipse.wst.xsd.ui.internal.refactor.RefactoringMessages; |
| import org.eclipse.wst.xsd.ui.internal.refactor.TextChangeManager; |
| import org.eclipse.xsd.XSDSchema; |
| |
| |
| public class RenameTargetNamespaceProcessor extends RenameProcessor implements INameUpdating, IReferenceUpdating |
| { |
| private String newNamespace; |
| private boolean updateReferences = true; |
| private TextChangeManager changeManager; |
| private XSDSchema model; |
| |
| |
| public static final String IDENTIFIER = "org.eclipse.wst.ui.xsd.renameComponentProcessor"; //$NON-NLS-1$ |
| |
| public RenameTargetNamespaceProcessor(XSDSchema model, String newName) |
| { |
| this.model = model; |
| this.newNamespace = newName; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.internal.corext.refactoring.tagging.ITextUpdating#canEnableTextUpdating() |
| */ |
| public boolean canEnableTextUpdating() |
| { |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.internal.corext.refactoring.tagging.ITextUpdating#getCurrentElementName() |
| */ |
| public String getCurrentElementName() |
| { |
| // |
| return model.getTargetNamespace(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.xsd.internal.refactoring.rename.XSDRenameProcessor#getAffectedProjectNatures() |
| */ |
| protected String[] getAffectedProjectNatures() throws CoreException |
| { |
| // TODO: find project natures of the files that are going to be |
| // refactored |
| return new String[]{"org.eclipse.jdt.core.javanature"}; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.xsd.internal.refactoring.rename.XSDRenameProcessor#loadDerivedParticipants(org.eclipse.ltk.core.refactoring.RefactoringStatus, |
| * java.util.List, java.lang.String[], |
| * org.eclipse.ltk.core.refactoring.participants.SharableParticipants) |
| */ |
| protected void loadDerivedParticipants(RefactoringStatus status, |
| List result, String[] natures, SharableParticipants shared) |
| throws CoreException |
| { |
| String newCUName= getNewElementName(); //$NON-NLS-1$ |
| RenameArguments arguments= new RenameArguments(newCUName, getUpdateReferences()); |
| loadDerivedParticipants(status, result, |
| computeDerivedElements(), arguments, |
| natures, shared); |
| } |
| |
| protected void loadDerivedParticipants(RefactoringStatus status, List result, Object[] derivedElements, |
| RenameArguments arguments, String[] natures, SharableParticipants shared) throws CoreException { |
| if (derivedElements != null) { |
| for (int i= 0; i < derivedElements.length; i++) { |
| RenameParticipant[] participants= ParticipantManager.loadRenameParticipants(status, |
| this, derivedElements[i], |
| arguments, natures, shared); |
| result.addAll(Arrays.asList(participants)); |
| } |
| } |
| |
| } |
| |
| private Object[] computeDerivedElements() { |
| |
| Object[] elements = getElements(); |
| Object[] results = new Object[elements.length]; |
| for(int i=0; i< elements.length; i++){ |
| RefactoringComponent component = (RefactoringComponent)elements[i]; |
| results[i] = component.getModelObject(); |
| |
| } |
| return results; |
| |
| } |
| |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#checkFinalConditions(org.eclipse.core.runtime.IProgressMonitor, |
| * org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext) |
| */ |
| public RefactoringStatus checkFinalConditions(IProgressMonitor pm, |
| CheckConditionsContext context) throws CoreException, |
| OperationCanceledException |
| { |
| try |
| { |
| RefactoringStatus result = new RefactoringStatus(); |
| pm.beginTask("", 9); //$NON-NLS-1$ |
| changeManager = createChangeManager(new SubProgressMonitor(pm, 1), |
| result); |
| return result; |
| } finally |
| { |
| pm.done(); |
| } |
| |
| |
| } |
| |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#checkInitialConditions(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public RefactoringStatus checkInitialConditions(IProgressMonitor pm) |
| throws CoreException, OperationCanceledException |
| { |
| // TODO add code to check initial conditions for component rename |
| return new RefactoringStatus(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#createChange(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public Change createChange(IProgressMonitor pm) throws CoreException, |
| OperationCanceledException |
| { |
| try |
| { |
| String changeName = RefactoringMessages.getString("RenameComponentProcessor.Component_Refactoring_updates"); |
| return new CompositeChange(changeName, changeManager.getAllChanges()); |
| } finally |
| { |
| pm.done(); |
| } |
| |
| // Change[] changes = ComponentRenameChange.createChangesFor( |
| // this.fNamedComponent, getNewElementName()); |
| // |
| // if (changes.length > 0) |
| // { |
| // CompositeChange multiChange = null; |
| // multiChange = new CompositeChange( |
| // "XSD component rename participant changes", changes); //$NON-NLS-1$ |
| // TODO: externalize string |
| // return multiChange; |
| // } else |
| // { |
| // |
| // return new ComponentRenameChange( |
| // fNamedComponent, |
| // fNamedComponent.getName(), |
| // getNewElementName(), |
| // fNamedComponent.getSchema()); |
| // } |
| |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getElements() |
| */ |
| public Object[] getElements() |
| { |
| return new Object[] { model }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getIdentifier() |
| */ |
| public String getIdentifier() |
| { |
| return IDENTIFIER; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getProcessorName() |
| */ |
| public String getProcessorName() |
| { |
| return RefactoringMessages.getFormattedString( |
| "RenameComponentRefactoring.name", //$NON-NLS-1$ |
| new String[] |
| { |
| getCurrentElementName(), |
| getNewElementName() }); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#isApplicable() |
| */ |
| public boolean isApplicable() throws CoreException |
| { |
| if (getModel() == null) |
| return false; |
| // TODO implement isApplicable logic for the named component, |
| // verify how it is different from other condition checks |
| // if (fNamedComponent.isAnonymous()) |
| // return false; |
| // if (! Checks.isAvailable(fType)) |
| // return false; |
| // if (isSpecialCase(fType)) |
| // return false; |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.internal.corext.refactoring.tagging.INameUpdating#checkNewElementName(java.lang.String) |
| */ |
| public RefactoringStatus checkNewElementName(String newName) |
| { |
| Assert.isNotNull(newName, "new name"); //$NON-NLS-1$ |
| // TODO: implement new name checking |
| // RefactoringStatus result = Checks.checkTypeName(newName); |
| // if (Checks.isAlreadyNamed(fType, newName)) |
| // result.addFatalError(RefactoringCoreMessages.getString("RenameTypeRefactoring.choose_another_name")); |
| // //$NON-NLS-1$ |
| return new RefactoringStatus(); |
| } |
| |
| public final RefactoringParticipant[] loadParticipants( |
| RefactoringStatus status, SharableParticipants sharedParticipants) |
| throws CoreException |
| { |
| RenameArguments arguments = new RenameArguments(getNewElementName(), |
| true); |
| String[] natures = getAffectedProjectNatures(); |
| List result = new ArrayList(); |
| loadElementParticipants(status, result, arguments, natures, |
| sharedParticipants); |
| loadDerivedParticipants(status, result, natures, sharedParticipants); |
| return (RefactoringParticipant[]) result |
| .toArray(new RefactoringParticipant[result.size()]); |
| } |
| |
| protected void loadElementParticipants(RefactoringStatus status, |
| List result, RenameArguments arguments, String[] natures, |
| SharableParticipants shared) throws CoreException |
| { |
| Object[] elements = getElements(); |
| for (int i = 0; i < elements.length; i++) |
| { |
| result.addAll(Arrays.asList(ParticipantManager |
| .loadRenameParticipants(status, this, elements[i], |
| arguments, natures, shared))); |
| } |
| } |
| |
| private TextChangeManager createChangeManager(IProgressMonitor pm, |
| RefactoringStatus status) throws CoreException |
| { |
| TextChangeManager manager = new TextChangeManager(false); |
| // only one declaration gets updated |
| addDeclarationUpdate(manager); |
| return manager; |
| } |
| |
| private void addDeclarationUpdate(TextChangeManager manager) |
| |
| { |
| String fileStr = getModel().getSchemaLocation(); |
| URI uri = URI.createPlatformResourceURI(fileStr); |
| try |
| { |
| URL url = new URL(uri.toString()); |
| url = Platform.resolve(url); |
| if(url != null){ |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| IFile file = root.getFileForLocation(new Path(url.getFile())); |
| if(file != null ){ |
| TextChange change = manager.get(file); |
| addDeclarationUpdate(change); |
| } |
| } |
| } catch (MalformedURLException e) |
| { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } catch (IOException e) |
| { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| |
| } |
| |
| |
| |
| final void addDeclarationUpdate(TextChange change) |
| { |
| // String editName = RefactoringMessages.getString("RenameComponentProcessor.Component_Refactoring_update_declatation");; |
| // |
| // NamedComponentRenamer renamer = new NamedComponentRenamer( |
| // selectedComponent.getElement(), newNamespace); |
| // renamer.renameComponent(); |
| // List textEdits = renamer.getTextEdits(); |
| // for (int j = 0; j < textEdits.size(); j++) |
| // { |
| // ReplaceEdit replaceEdit = (ReplaceEdit) textEdits |
| // .get(j); |
| // TextChangeCompatibility.addTextEdit(change, |
| // editName, replaceEdit); |
| // } |
| } |
| |
| public void setNewElementName(String newName) |
| { |
| this.newNamespace = newName; |
| } |
| |
| public String getNewElementName() |
| { |
| return newNamespace; |
| } |
| |
| |
| |
| public boolean canEnableUpdateReferences() |
| { |
| return true; |
| } |
| |
| public boolean getUpdateReferences() |
| { |
| return updateReferences; |
| } |
| |
| public void setUpdateReferences(boolean update) |
| { |
| updateReferences = update; |
| |
| } |
| |
| public final TextChangeManager getChangeManager() |
| { |
| return changeManager; |
| } |
| |
| public final XSDSchema getModel() |
| { |
| return model; |
| } |
| |
| } |
