org.eclipse.jdt.core.refactoring.descriptors.RenameJavaElementDescriptor Java Examples

/**
 * Renames the given Java element to the given new name.  Currently only supports renaming 
 * packages and compilation units.
 * 
 * @param element The Java element to rename.
 * @param newName The desired new name of the element.
 * @param monitor The progress monitor.
 * @throws CoreException If there is an Eclipse-related problem with the rename.
 * @throws IllegalArgumentException If the given Java element is not a package or compilation unit.
 */
private static void renameJavaElement(IJavaElement element, String newName,
		IProgressMonitor monitor) throws CoreException, IllegalArgumentException {
	String id;
	if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) {
		id = IJavaRefactorings.RENAME_PACKAGE;
	}
	else if (element.getElementType() == IJavaElement.COMPILATION_UNIT) {
		id = IJavaRefactorings.RENAME_COMPILATION_UNIT;
	}
	else {
		throw new IllegalArgumentException("Can only rename packages and compilation units!");
	}
	RefactoringContribution contribution = RefactoringCore.getRefactoringContribution(id);
	RenameJavaElementDescriptor descriptor =
		(RenameJavaElementDescriptor) contribution.createDescriptor();
	descriptor.setProject(element.getResource().getProject().getName());
	descriptor.setNewName(newName);
	descriptor.setJavaElement(element);
	RefactoringStatus status = new RefactoringStatus();
	Refactoring refactoring = descriptor.createRefactoring(status);
	refactoring.checkInitialConditions(monitor);
	refactoring.checkFinalConditions(monitor);
	Change change = refactoring.createChange(monitor);
	change.perform(monitor);
}
 

private RenameJavaElementDescriptor createRefactoringDescriptor() {
	String project= null;
	IJavaProject javaProject= fPackage.getJavaProject();
	if (javaProject != null)
		project= javaProject.getElementName();
	final int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
	final String description= Messages.format(RefactoringCoreMessages.RenamePackageProcessor_descriptor_description_short, getElementLabel(fPackage));
	final String header= Messages.format(RefactoringCoreMessages.RenamePackageProcessor_descriptor_description, new String[] { getElementLabel(fPackage), getNewElementName()});
	final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
	if (fRenameSubpackages)
		comment.addSetting(RefactoringCoreMessages.RenamePackageProcessor_rename_subpackages);
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_PACKAGE);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment.asString());
	descriptor.setFlags(flags);
	descriptor.setJavaElement(fPackage);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
	descriptor.setUpdateQualifiedNames(fUpdateQualifiedNames);
	if (fUpdateQualifiedNames && fFilePatterns != null && !"".equals(fFilePatterns)) //$NON-NLS-1$
		descriptor.setFileNamePatterns(fFilePatterns);
	descriptor.setUpdateHierarchy(fRenameSubpackages);
	return descriptor;
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenamePackageRefactoring_creating_change, 1);
		final RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		final DynamicValidationRefactoringChange result= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenamePackageRefactoring_change_name);
		result.addAll(fChangeManager.getAllChanges());
		fRenamePackageChange= new RenamePackageChange( fPackage, getNewElementName(),  fRenameSubpackages);
		result.add(fRenamePackageChange);
		monitor.worked(1);
		return result;
	} finally {
		fChangeManager= null;
		fImportsManager= null;
		monitor.done();
	}
}
 

@Override
public ProcessorBasedRefactoring getRenameRefactoring(IRenameElementContext renameElementContext) {
	if (renameElementContext instanceof JdtRefactoringContext) {
		IJavaElement javaElement = ((JdtRefactoringContext) renameElementContext).getJavaElement();
		if (isJavaSource(javaElement)) {
			try {
				RenameJavaElementDescriptor renameDescriptor = createRenameDescriptor(javaElement,
						javaElement.getElementName());
				return (ProcessorBasedRefactoring) renameDescriptor.createRefactoring(new RefactoringStatus());
			} catch (Exception exc) {
				throw new WrappedException(exc);
			}
		}
	}
	return super.getRenameRefactoring(renameElementContext);
}
 

@Override
protected void configureDescriptor(RenameJavaElementDescriptor descriptor) {
  descriptor.setJavaElement(pairedType);
  descriptor.setNewName(pairedNewName);
  descriptor.setProject(pairedType.getJavaProject().getProject().getName());

  // getFilePatterns and getMatchStrategy could return uninitialized values
  // if they have not been explicitly set

  String filePatterns = processor.getFilePatterns();
  if (filePatterns != null) {
    descriptor.setFileNamePatterns(filePatterns);
  }

  int strategy = processor.getMatchStrategy();
  if (strategy == RenameJavaElementDescriptor.STRATEGY_EXACT
      || strategy == RenameJavaElementDescriptor.STRATEGY_EMBEDDED
      || strategy == RenameJavaElementDescriptor.STRATEGY_SUFFIX) {
    descriptor.setMatchStrategy(strategy);
  }

  descriptor.setUpdateQualifiedNames(processor.getUpdateQualifiedNames());
  descriptor.setUpdateReferences(processor.getUpdateReferences());
  descriptor.setUpdateSimilarDeclarations(processor.getUpdateSimilarDeclarations());
  descriptor.setUpdateTextualOccurrences(processor.getUpdateTextualMatches());
}
 

private RenameJavaElementDescriptor createRefactoringDescriptor() {
	String project= null;
	IJavaProject javaProject= fCu.getJavaProject();
	if (javaProject != null) {
		project= javaProject.getElementName();
	}
	final String header= Messages.format(RefactoringCoreMessages.RenameLocalVariableProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fCurrentName), JavaElementLabels.getElementLabel(fLocalVariable.getParent(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(fNewName)});
	final String description= Messages.format(RefactoringCoreMessages.RenameLocalVariableProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fCurrentName));
	final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_LOCAL_VARIABLE);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment);
	descriptor.setFlags(RefactoringDescriptor.NONE);
	descriptor.setJavaElement(fLocalVariable);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	return descriptor;
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenamePackageRefactoring_creating_change, 1);
		final RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		final DynamicValidationRefactoringChange result= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenamePackageRefactoring_change_name);
		result.addAll(fChangeManager.getAllChanges());
		fRenamePackageChange= new RenamePackageChange( fPackage, getNewElementName(),  fRenameSubpackages);
		result.add(fRenamePackageChange);
		monitor.worked(1);
		return result;
	} finally {
		fChangeManager= null;
		fImportsManager= null;
		monitor.done();
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask("", 1); //$NON-NLS-1$
		final String description= Messages.format(RefactoringCoreMessages.RenameJavaProjectProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fProject.getElementName()));
		final String header= Messages.format(RefactoringCoreMessages.RenameJavaProjectChange_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fProject.getElementName()), BasicElementLabels.getJavaElementName(getNewElementName())});
		final String comment= new JDTRefactoringDescriptorComment(null, this, header).asString();
		final int flags= RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE | RefactoringDescriptor.BREAKING_CHANGE;
		final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_JAVA_PROJECT);
		descriptor.setProject(null);
		descriptor.setDescription(description);
		descriptor.setComment(comment);
		descriptor.setFlags(flags);
		descriptor.setJavaElement(fProject);
		descriptor.setNewName(getNewElementName());
		descriptor.setUpdateReferences(fUpdateReferences);
		return new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameJavaProjectRefactoring_rename, new Change[] { new RenameJavaProjectChange(fProject, getNewElementName(), fUpdateReferences)});
	} finally {
		monitor.done();
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	monitor.beginTask(RefactoringCoreMessages.RenameTypeRefactoring_creating_change, 1);
	try {
		final IResource resource= fSourceFolder.getResource();
		final String project= resource.getProject().getName();
		final String newName= getNewElementName();
		final String description= Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_descriptor_description_short, JavaElementLabels.getElementLabel(fSourceFolder, JavaElementLabels.ALL_DEFAULT));
		final String header= Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_descriptor_description, new String[] { BasicElementLabels.getPathLabel(resource.getFullPath(), false), BasicElementLabels.getJavaElementName(newName)});
		final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
		final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_SOURCE_FOLDER);
		descriptor.setProject(project);
		descriptor.setDescription(description);
		descriptor.setComment(comment);
		descriptor.setFlags(RefactoringDescriptor.NONE);
		descriptor.setJavaElement(fSourceFolder);
		descriptor.setNewName(newName);
		return new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameSourceFolderRefactoring_rename, new Change[] { new RenameSourceFolderChange(fSourceFolder, newName)});
	} finally {
		monitor.done();
	}
}
 

private RenameJavaElementDescriptor createRefactoringDescriptor() {
	String project= null;
	IJavaProject javaProject= fCu.getJavaProject();
	if (javaProject != null)
		project= javaProject.getElementName();
	final String header= Messages.format(RefactoringCoreMessages.RenameLocalVariableProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fCurrentName), JavaElementLabels.getElementLabel(fLocalVariable.getParent(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(fNewName)});
	final String description= Messages.format(RefactoringCoreMessages.RenameLocalVariableProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fCurrentName));
	final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_LOCAL_VARIABLE);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment);
	descriptor.setFlags(RefactoringDescriptor.NONE);
	descriptor.setJavaElement(fLocalVariable);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	return descriptor;
}
 

public InterfaceRenameChangeBuilder(IType pairedType, String pairedNewName,
    RenameTypeProcessor processor, IWorkspace workspace) {
  super(RenameJavaElementDescriptor.class, IJavaRefactorings.RENAME_TYPE,
      workspace);

  this.processor = processor;
  this.pairedType = pairedType;
  this.pairedNewName = pairedNewName;
}
 

@Override
public IRenameSupport create(Object context, String newName) {
	if (context instanceof JdtRefactoringContext) {
		try {
			RenameJavaElementDescriptor descriptor = createDescriptor((JdtRefactoringContext) context, newName);
			JdtRenameSupport jdtRenameSupport = jdtRenameSupportProvider.get();
			jdtRenameSupport.initialize((JdtRefactoringContext) context, descriptor);
			return jdtRenameSupport;
		} catch (Exception exc) {
			throw new WrappedException(exc);
		}
	}
	return super.create(context, newName);
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameTypeProcessor_creating_changes, 1);

		RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		fChange.setDescriptor(new RefactoringChangeDescriptor(descriptor));
		return fChange;
	} finally {
		monitor.done();
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameFieldRefactoring_checking, 1);
		TextChange[] changes= fChangeManager.getAllChanges();
		RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		return new DynamicValidationRefactoringChange(descriptor, getProcessorName(), changes);
	} finally {
		monitor.done();
	}
}
 

@Override
protected RenameJavaElementDescriptor createRefactoringDescriptor() {
	final IField field= getField();
	String project= null;
	IJavaProject javaProject= field.getJavaProject();
	if (javaProject != null)
		project= javaProject.getElementName();
	int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE;
	final IType declaring= field.getDeclaringType();
	try {
		if (!Flags.isPrivate(declaring.getFlags()))
			flags|= RefactoringDescriptor.MULTI_CHANGE;
		if (declaring.isAnonymous() || declaring.isLocal())
			flags|= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
	} catch (JavaModelException exception) {
		JavaPlugin.log(exception);
	}
	final String description= Messages.format(RefactoringCoreMessages.RenameEnumConstProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fField.getElementName()));
	final String header= Messages.format(RefactoringCoreMessages.RenameEnumConstProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(field.getElementName()), JavaElementLabels.getElementLabel(field.getParent(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(getNewElementName())});
	final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_ENUM_CONSTANT);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment);
	descriptor.setFlags(flags);
	descriptor.setJavaElement(field);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
	return descriptor;
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException, OperationCanceledException {
	Assert.isNotNull(monitor);
	try {
		Change change= fChange;
		if (change != null) {
			String project= null;
			IJavaProject javaProject= fTypeParameter.getJavaProject();
			if (javaProject != null)
				project= javaProject.getElementName();
			String description= Messages.format(RefactoringCoreMessages.RenameTypeParameterProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fTypeParameter.getElementName()));
			String header= Messages.format(RefactoringCoreMessages.RenameTypeParameterProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fTypeParameter.getElementName()), JavaElementLabels.getElementLabel(fTypeParameter.getDeclaringMember(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(getNewElementName())});
			String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
			RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_TYPE_PARAMETER);
			descriptor.setProject(project);
			descriptor.setDescription(description);
			descriptor.setComment(comment);
			descriptor.setFlags(RefactoringDescriptor.NONE);
			descriptor.setJavaElement(fTypeParameter);
			descriptor.setNewName(getNewElementName());
			descriptor.setUpdateReferences(fUpdateReferences);
			change= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameTypeParameterProcessor_change_name, new Change[] { change});
		}
		return change;
	} finally {
		fChange= null;
		monitor.done();
	}
}
 

private RenameSupport(RenameJavaElementDescriptor descriptor) throws CoreException {
	RefactoringStatus refactoringStatus= new RefactoringStatus();
	fRefactoring= (RenameRefactoring) descriptor.createRefactoring(refactoringStatus);
	if (refactoringStatus.hasFatalError()) {
		fPreCheckStatus= refactoringStatus;
	} else {
		preCheck();
		refactoringStatus.merge(fPreCheckStatus);
		fPreCheckStatus= refactoringStatus;
	}
}
 

@Override
protected void configureDescriptor(RenameJavaElementDescriptor descriptor) {
  descriptor.setJavaElement(method);
  descriptor.setNewName(newName);
  descriptor.setProject(method.getJavaProject().getProject().getName());
  descriptor.setKeepOriginal(processor.getDelegateUpdating());
  descriptor.setDeprecateDelegate(processor.getDeprecateDelegates());
  descriptor.setUpdateReferences(processor.getUpdateReferences());
}
 

public MethodRenameChangeBuilder(IMethod method, String newName,
    RenameVirtualMethodProcessor processor, IWorkspace workspace) {
  super(RenameJavaElementDescriptor.class, IJavaRefactorings.RENAME_METHOD,
      workspace);

  this.newName = newName;
  this.processor = processor;
  this.method = method;
}
 

private RenameJavaElementDescriptor createRefactoringDescriptor() {
	String project= null;
	IJavaProject javaProject= fPackage.getJavaProject();
	if (javaProject != null) {
		project= javaProject.getElementName();
	}
	final int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE | RefactoringDescriptor.MULTI_CHANGE;
	final String description= Messages.format(RefactoringCoreMessages.RenamePackageProcessor_descriptor_description_short, getElementLabel(fPackage));
	final String header= Messages.format(RefactoringCoreMessages.RenamePackageProcessor_descriptor_description, new String[] { getElementLabel(fPackage), getNewElementName()});
	final JDTRefactoringDescriptorComment comment= new JDTRefactoringDescriptorComment(project, this, header);
	if (fRenameSubpackages) {
		comment.addSetting(RefactoringCoreMessages.RenamePackageProcessor_rename_subpackages);
	}
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_PACKAGE);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment.asString());
	descriptor.setFlags(flags);
	descriptor.setJavaElement(fPackage);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
	descriptor.setUpdateQualifiedNames(fUpdateQualifiedNames);
	if (fUpdateQualifiedNames && fFilePatterns != null && !"".equals(fFilePatterns)) {
		descriptor.setFileNamePatterns(fFilePatterns);
	}
	descriptor.setUpdateHierarchy(fRenameSubpackages);
	return descriptor;
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException, OperationCanceledException {
	Assert.isNotNull(monitor);
	try {
		Change change= fChange;
		if (change != null) {
			String project= null;
			IJavaProject javaProject= fTypeParameter.getJavaProject();
			if (javaProject != null) {
				project= javaProject.getElementName();
			}
			String description= Messages.format(RefactoringCoreMessages.RenameTypeParameterProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fTypeParameter.getElementName()));
			String header= Messages.format(RefactoringCoreMessages.RenameTypeParameterProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(fTypeParameter.getElementName()), JavaElementLabels.getElementLabel(fTypeParameter.getDeclaringMember(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(getNewElementName())});
			String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
			RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_TYPE_PARAMETER);
			descriptor.setProject(project);
			descriptor.setDescription(description);
			descriptor.setComment(comment);
			descriptor.setFlags(RefactoringDescriptor.NONE);
			descriptor.setJavaElement(fTypeParameter);
			descriptor.setNewName(getNewElementName());
			descriptor.setUpdateReferences(fUpdateReferences);
			change= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameTypeParameterProcessor_change_name, new Change[] { change});
		}
		return change;
	} finally {
		fChange= null;
		monitor.done();
	}
}
 

@Override
protected RenameJavaElementDescriptor createRefactoringDescriptor() {
	final IField field= getField();
	String project= null;
	IJavaProject javaProject= field.getJavaProject();
	if (javaProject != null) {
		project= javaProject.getElementName();
	}
	int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE;
	final IType declaring= field.getDeclaringType();
	try {
		if (!Flags.isPrivate(declaring.getFlags())) {
			flags|= RefactoringDescriptor.MULTI_CHANGE;
		}
		if (declaring.isAnonymous() || declaring.isLocal()) {
			flags|= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
		}
	} catch (JavaModelException exception) {
		JavaLanguageServerPlugin.log(exception);
	}
	final String description= Messages.format(RefactoringCoreMessages.RenameEnumConstProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fField.getElementName()));
	final String header= Messages.format(RefactoringCoreMessages.RenameEnumConstProcessor_descriptor_description, new String[] { BasicElementLabels.getJavaElementName(field.getElementName()), JavaElementLabels.getElementLabel(field.getParent(), JavaElementLabels.ALL_FULLY_QUALIFIED), BasicElementLabels.getJavaElementName(getNewElementName())});
	final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
	final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_ENUM_CONSTANT);
	descriptor.setProject(project);
	descriptor.setDescription(description);
	descriptor.setComment(comment);
	descriptor.setFlags(flags);
	descriptor.setJavaElement(field);
	descriptor.setNewName(getNewElementName());
	descriptor.setUpdateReferences(fUpdateReferences);
	descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
	return descriptor;
}
 

private RenameSupport(RenameJavaElementDescriptor descriptor) throws CoreException {
	RefactoringStatus refactoringStatus= new RefactoringStatus();
	fRefactoring= (RenameRefactoring) descriptor.createRefactoring(refactoringStatus);
	if (refactoringStatus.hasFatalError()) {
		fPreCheckStatus= refactoringStatus;
	} else {
		preCheck();
		refactoringStatus.merge(fPreCheckStatus);
		fPreCheckStatus= refactoringStatus;
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameFieldRefactoring_checking, 1);
		TextChange[] changes= fChangeManager.getAllChanges();
		RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		return new DynamicValidationRefactoringChange(descriptor, getProcessorName(), changes);
	} finally {
		monitor.done();
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameTypeProcessor_creating_changes, 1);

		RenameJavaElementDescriptor descriptor= createRefactoringDescriptor();
		fChange.setDescriptor(new RefactoringChangeDescriptor(descriptor));
		return fChange;
	} finally {
		monitor.done();
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameTypeRefactoring_creating_change, 4);
		String project = null;
		IJavaProject javaProject = fType.getJavaProject();
		if (javaProject != null) {
			project = javaProject.getElementName();
		}
		int flags = JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE;
		try {
			if (!Flags.isPrivate(fType.getFlags())) {
				flags |= RefactoringDescriptor.MULTI_CHANGE;
			}
			if (fType.isAnonymous() || fType.isLocal()) {
				flags |= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
			}
		} catch (JavaModelException exception) {
			JavaLanguageServerPlugin.log(exception);
		}
		final String description = Messages.format(RefactoringCoreMessages.RenameTypeProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fType.getElementName()));
		final String header = Messages.format(RefactoringCoreMessages.RenameTypeProcessor_descriptor_description, new String[] { JavaElementLabels.getElementLabel(fType, JavaElementLabels.ALL_FULLY_QUALIFIED), getNewElementLabel() });
		final String comment = new JDTRefactoringDescriptorComment(project, this, header).asString();
		final RenameJavaElementDescriptor descriptor = RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_TYPE);
		descriptor.setProject(project);
		descriptor.setDescription(description);
		descriptor.setComment(comment);
		descriptor.setFlags(flags);
		descriptor.setJavaElement(fType);
		descriptor.setNewName(getNewElementName());
		descriptor.setUpdateQualifiedNames(fUpdateQualifiedNames);
		descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
		descriptor.setUpdateReferences(fUpdateReferences);
		if (fUpdateQualifiedNames && fFilePatterns != null && !"".equals(fFilePatterns)) {
			descriptor.setFileNamePatterns(fFilePatterns);
		}
		descriptor.setUpdateSimilarDeclarations(fUpdateSimilarElements);
		descriptor.setMatchStrategy(fRenamingStrategy);
		final DynamicValidationRefactoringChange result = new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameTypeProcessor_change_name);

		if (fChangeManager.containsChangesIn(fType.getCompilationUnit())) {
			TextChange textChange = fChangeManager.get(fType.getCompilationUnit());
			if (textChange instanceof TextFileChange) {
				((TextFileChange) textChange).setSaveMode(TextFileChange.FORCE_SAVE);
			}
		}

		if (willRenameCU()) {
			IResource resource = fType.getCompilationUnit().getResource();
			if (resource != null && resource.isLinked()) {
				result.addAll(fChangeManager.getAllChanges());
				String ext = resource.getFileExtension();
				String renamedResourceName;
				if (ext == null) {
					renamedResourceName = getNewElementName();
				} else {
					renamedResourceName = getNewElementName() + '.' + ext;
				}
				result.add(new RenameResourceChange(fType.getCompilationUnit().getPath(), renamedResourceName));
			} else {
				addTypeDeclarationUpdate(fChangeManager);
				addConstructorRenames(fChangeManager);

				result.addAll(fChangeManager.getAllChanges());

				String renamedCUName = JavaModelUtil.getRenamedCUName(fType.getCompilationUnit(), getNewElementName());
				result.add(new RenameCompilationUnitChange(fType.getCompilationUnit(), renamedCUName));
			}
		} else {
			result.addAll(fChangeManager.getAllChanges());
		}

		monitor.worked(1);
		return result;
	} finally {
		fChangeManager = null;
	}
}
 

@Override
public Change createChange(IProgressMonitor monitor) throws CoreException {
	try {
		monitor.beginTask(RefactoringCoreMessages.RenameTypeRefactoring_creating_change, 4);
		String project= null;
		IJavaProject javaProject= fType.getJavaProject();
		if (javaProject != null)
			project= javaProject.getElementName();
		int flags= JavaRefactoringDescriptor.JAR_MIGRATION | JavaRefactoringDescriptor.JAR_REFACTORING | RefactoringDescriptor.STRUCTURAL_CHANGE;
		try {
			if (!Flags.isPrivate(fType.getFlags()))
				flags|= RefactoringDescriptor.MULTI_CHANGE;
			if (fType.isAnonymous() || fType.isLocal())
				flags|= JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
		} catch (JavaModelException exception) {
			JavaPlugin.log(exception);
		}
		final String description= Messages.format(RefactoringCoreMessages.RenameTypeProcessor_descriptor_description_short, BasicElementLabels.getJavaElementName(fType.getElementName()));
		final String header= Messages.format(RefactoringCoreMessages.RenameTypeProcessor_descriptor_description, new String[] { JavaElementLabels.getElementLabel(fType, JavaElementLabels.ALL_FULLY_QUALIFIED), getNewElementLabel()});
		final String comment= new JDTRefactoringDescriptorComment(project, this, header).asString();
		final RenameJavaElementDescriptor descriptor= RefactoringSignatureDescriptorFactory.createRenameJavaElementDescriptor(IJavaRefactorings.RENAME_TYPE);
		descriptor.setProject(project);
		descriptor.setDescription(description);
		descriptor.setComment(comment);
		descriptor.setFlags(flags);
		descriptor.setJavaElement(fType);
		descriptor.setNewName(getNewElementName());
		descriptor.setUpdateQualifiedNames(fUpdateQualifiedNames);
		descriptor.setUpdateTextualOccurrences(fUpdateTextualMatches);
		descriptor.setUpdateReferences(fUpdateReferences);
		if (fUpdateQualifiedNames && fFilePatterns != null && !"".equals(fFilePatterns)) //$NON-NLS-1$
			descriptor.setFileNamePatterns(fFilePatterns);
		descriptor.setUpdateSimilarDeclarations(fUpdateSimilarElements);
		descriptor.setMatchStrategy(fRenamingStrategy);
		final DynamicValidationRefactoringChange result= new DynamicValidationRefactoringChange(descriptor, RefactoringCoreMessages.RenameTypeProcessor_change_name);

		if (fChangeManager.containsChangesIn(fType.getCompilationUnit())) {
			TextChange textChange= fChangeManager.get(fType.getCompilationUnit());
			if (textChange instanceof TextFileChange) {
				((TextFileChange) textChange).setSaveMode(TextFileChange.FORCE_SAVE);
			}
		}
		result.addAll(fChangeManager.getAllChanges());
		if (willRenameCU()) {
			IResource resource= fType.getCompilationUnit().getResource();
			if (resource != null && resource.isLinked()) {
				String ext= resource.getFileExtension();
				String renamedResourceName;
				if (ext == null)
					renamedResourceName= getNewElementName();
				else
					renamedResourceName= getNewElementName() + '.' + ext;
				result.add(new RenameResourceChange(fType.getCompilationUnit().getPath(), renamedResourceName));
			} else {
				String renamedCUName= JavaModelUtil.getRenamedCUName(fType.getCompilationUnit(), getNewElementName());
				result.add(new RenameCompilationUnitChange(fType.getCompilationUnit(), renamedCUName));
			}
		}
		monitor.worked(1);
		return result;
	} finally {
		fChangeManager= null;
	}
}
 

protected void initialize(JdtRefactoringContext renameParticipantContext,
		RenameJavaElementDescriptor renameDescriptor) throws CoreException {
	renameSupport = RenameSupport.create(renameDescriptor);
}
 

/**
 * @deprecated Use DI and {@link #initialize(JdtRefactoringContext, RenameJavaElementDescriptor)} instead.
 */
@Deprecated
public JdtRenameSupport(RenameJavaElementDescriptor renameDescriptor) throws CoreException {
	renameSupport = RenameSupport.create(renameDescriptor);
}
 

@Deprecated
protected RenameJavaElementDescriptor createDescriptor(JdtRefactoringContext renameElementContext,
		String newName) throws JavaModelException {
	return jvmRenameRefactorigProvider.createRenameDescriptor(renameElementContext.getJavaElement(), newName);
}