[123366] internal Assert class used

4 files changed, 172 insertions, 216 deletions

diff --git a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameComponentProcessor.java b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameComponentProcessor.java
index 8525868fc0..fea182331d 100644
--- a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameComponentProcessor.java
+++ b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameComponentProcessor.java
@@ -18,10 +18,11 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import org.eclipse.core.internal.utils.Assert;
+
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;
 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.NullProgressMonitor;
@@ -61,8 +62,7 @@ import org.eclipse.wst.xsd.ui.internal.refactor.util.TextChangeCompatibility;
 
 
 
-public class RenameComponentProcessor extends RenameProcessor implements INameUpdating, IReferenceUpdating
-{
+public class RenameComponentProcessor extends RenameProcessor implements INameUpdating, IReferenceUpdating {
 	public static final String IDENTIFIER = "org.eclipse.wst.xml.refactor.renameComponentProcessor"; //$NON-NLS-1$
 
 	public static String quoteString(String value) {
@@ -78,188 +78,182 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 		}
 		return sb.toString();
 	}
+
 	private TextChangeManager changeManager;
 
 	private String newName;
 
 	private RefactoringComponent selectedComponent;
-	
+
 	private boolean updateReferences = true;
-	
+
 	private Map references = new HashMap();
 
-	public RenameComponentProcessor(RefactoringComponent selectedComponent)
-	{
+	public RenameComponentProcessor(RefactoringComponent selectedComponent) {
 		this.selectedComponent = selectedComponent;
 	}
 
-	public RenameComponentProcessor(RefactoringComponent selectedComponent, String newName)
-	{
+	public RenameComponentProcessor(RefactoringComponent selectedComponent, String newName) {
 		this.newName = newName;
-		this.selectedComponent = selectedComponent;		
+		this.selectedComponent = selectedComponent;
 	}
 
-	private void addDeclarationUpdate(TextChangeManager manager) throws CoreException
-	{
+	private void addDeclarationUpdate(TextChangeManager manager) throws CoreException {
 		String fileStr = selectedComponent.getElement().getModel().getBaseLocation();
 		IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(fileStr));
 		addDeclarationUpdate(manager, file);
 	}
-	
-	final void addDeclarationUpdate(TextChangeManager manager, IFile file) throws CoreException
-	{
-	  
+
+	final void addDeclarationUpdate(TextChangeManager manager, IFile file) throws CoreException {
+
 		String componentName = selectedComponent.getName();
 		String componentNamespace = selectedComponent.getNamespaceURI();
 		QualifiedName elementQName = new QualifiedName(componentNamespace, componentName);
 		QualifiedName typeQName = selectedComponent.getTypeQName();
-		
-		
+
+
 
 		SearchScope scope = new WorkspaceSearchScope();
-		if(file != null){
+		if (file != null) {
 			scope = new SelectionSearchScope(new IResource[]{file});
 		}
-		CollectingSearchRequestor requestor= new CollectingSearchRequestor();	
+		CollectingSearchRequestor requestor = new CollectingSearchRequestor();
 		SearchPattern pattern = new XMLComponentDeclarationPattern(file, elementQName, typeQName);
 		SearchEngine searchEngine = new SearchEngine();
 		searchEngine.search(pattern, requestor, scope, new NullProgressMonitor());
 		List results = requestor.getResults();
 		for (Iterator iter = results.iterator(); iter.hasNext();) {
 			SearchMatch match = (SearchMatch) iter.next();
-			if(match != null){
+			if (match != null) {
 				TextChange textChange = manager.get(match.getFile());
 				String newName = getNewElementName();
 				newName = quoteString(newName);
-				
-				ReplaceEdit replaceEdit = new ReplaceEdit(match.getOffset(), match.getLength(), newName );
+
+				ReplaceEdit replaceEdit = new ReplaceEdit(match.getOffset(), match.getLength(), newName);
 				String editName = RefactoringMessages.getString("RenameComponentProcessor.Component_Refactoring_update_declatation");;
 				TextChangeCompatibility.addTextEdit(textChange, editName, replaceEdit);
 			}
-		}		
+		}
 	}
-	
-	void addOccurrences(TextChangeManager manager, IProgressMonitor pm,
-			RefactoringStatus status) throws CoreException{
 
-        String fileStr = selectedComponent.getElement().getModel().getBaseLocation();
-        IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(fileStr));
-        
+	void addOccurrences(TextChangeManager manager, IProgressMonitor pm, RefactoringStatus status) throws CoreException {
+
+		String fileStr = selectedComponent.getElement().getModel().getBaseLocation();
+		IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(fileStr));
+
 		String componentName = selectedComponent.getName();
 		String componentNamespace = selectedComponent.getNamespaceURI();
 		QualifiedName elementQName = new QualifiedName(componentNamespace, componentName);
 		QualifiedName typeQName = selectedComponent.getTypeQName();
-		
+
 		SearchEngine searchEngine = new SearchEngine();
 
-		SortingSearchRequestor requestor= new SortingSearchRequestor();	
+		SortingSearchRequestor requestor = new SortingSearchRequestor();
 		SearchPattern pattern = new XMLComponentReferencePattern(file, elementQName, typeQName);
 		searchEngine.search(pattern, requestor, new WorkspaceSearchScope(), new NullProgressMonitor());
 		references = requestor.getResults();
-//		for (Iterator iter = references.iterator(); iter.hasNext();) {
-//			SearchMatch match = (SearchMatch) iter.next();
-		
-//				TextChange textChange = manager.get(match.getFile());
-//				String newName = getNewElementName();
-//				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, componentNamespace, newName);
-//					}
-//					newName = 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);
-
-//		}		
+		// for (Iterator iter = references.iterator(); iter.hasNext();) {
+		// SearchMatch match = (SearchMatch) iter.next();
+
+		// TextChange textChange = manager.get(match.getFile());
+		// String newName = getNewElementName();
+		// 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, componentNamespace, newName);
+		// }
+		// newName = 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);
+
+		// }
 	}
-	
+
 
 	/*
 	 * (non-Javadoc)
 	 * 
 	 * @see org.eclipse.jdt.internal.corext.refactoring.tagging.ITextUpdating#canEnableTextUpdating()
 	 */
-	public boolean canEnableTextUpdating()
-	{
+	public boolean canEnableTextUpdating() {
 		return true;
 	}
-	
-	public boolean canEnableUpdateReferences()
-	{
+
+	public boolean canEnableUpdateReferences() {
 		return true;
 	}
 
-	
+
 	/*
 	 * (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 monitor,
-			CheckConditionsContext context) throws CoreException,
-			OperationCanceledException
-	{
+	public RefactoringStatus checkFinalConditions(IProgressMonitor monitor, CheckConditionsContext context) throws CoreException, OperationCanceledException {
 		Assert.isNotNull(monitor);
 		Assert.isNotNull(context);
-		final RefactoringStatus status= new RefactoringStatus();
+		final RefactoringStatus status = new RefactoringStatus();
 		try {
 			monitor.beginTask("", 2); //$NON-NLS-1$
-			monitor.setTaskName("RefactoringMessages.RenameComponentRefactoring_checking"); 
+			monitor.setTaskName("RefactoringMessages.RenameComponentRefactoring_checking");
 			status.merge(checkNewElementName(getNewElementName()));
 			monitor.worked(1);
-			monitor.setTaskName("RefactoringMessages.RenameComponentRefactoring_searching"); 
+			monitor.setTaskName("RefactoringMessages.RenameComponentRefactoring_searching");
 			status.merge(createRenameChanges(new SubProgressMonitor(monitor, 1)));
-		} finally {
+		}
+		finally {
 			monitor.done();
 		}
 		return status;
 	}
-	
-	
+
+
 	/*
 	 * (non-Javadoc)
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#checkInitialConditions(org.eclipse.core.runtime.IProgressMonitor)
 	 */
-	public RefactoringStatus checkInitialConditions(IProgressMonitor pm)
-			throws CoreException, OperationCanceledException
-	{
+	public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException, OperationCanceledException {
 		// TODO add code to check initial conditions for component rename
 		Assert.isNotNull(pm);
 		try {
 			return new RefactoringStatus();
-		} finally {
+		}
+		finally {
 			pm.done();
 		}
-		
+
 	}
 
 	public final RefactoringStatus checkNewElementName(final String name) {
 		Assert.isNotNull(name);
-		final RefactoringStatus result= Checks.checkName(name);
+		final RefactoringStatus result = Checks.checkName(name);
 		result.merge(Checks.checkComponentName(name));
 		if (Checks.isAlreadyNamed(selectedComponent, name))
-			result.addFatalError("RefactoringMessages.RenameComponentRefactoring_another_name"); 
+			result.addFatalError("RefactoringMessages.RenameComponentRefactoring_another_name");
 		return result;
 	}
 
 	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.getAdaptee();
-//			
-//		}
+		// Object[] results = new Object[elements.length];
+		// for(int i=0; i< elements.length; i++){
+		// RefactoringComponent component = (RefactoringComponent)elements[i];
+		// results[i] = component.getAdaptee();
+		//			
+		// }
 		return elements;
-		
+
 	}
 
 	/*
@@ -267,43 +261,40 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#createChange(org.eclipse.core.runtime.IProgressMonitor)
 	 */
-	public Change createChange(IProgressMonitor pm) throws CoreException,
-			OperationCanceledException
-	{
-		// don't create any change now, all the changes are in changeManger variable and will be combined in postCreateChange method
+	public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException {
+		// don't create any change now, all the changes are in changeManger
+		// variable and will be combined in postCreateChange method
 		return null;
 	}
 
-	private TextChangeManager updateChangeManager(IProgressMonitor pm,
-			RefactoringStatus status) throws CoreException
-	{
+	private TextChangeManager updateChangeManager(IProgressMonitor pm, RefactoringStatus status) throws CoreException {
 		TextChangeManager manager = getChangeManager();
-        System.out.println("addDeclarationUpate-------------------");
+		System.out.println("addDeclarationUpate-------------------");
 		// only one declaration gets updated
 		addDeclarationUpdate(manager);
-		if (getUpdateReferences())
-        { 
-            System.out.println("addOccurences--------------------------");          
+		if (getUpdateReferences()) {
+			System.out.println("addOccurences--------------------------");
 			addOccurrences(manager, pm, status);
-        }    
+		}
 		return manager;
 	}
 
 	private RefactoringStatus createRenameChanges(final IProgressMonitor monitor) throws CoreException {
 		Assert.isNotNull(monitor);
-		final RefactoringStatus status= new RefactoringStatus();
+		final RefactoringStatus status = new RefactoringStatus();
 		try {
-			monitor.beginTask("RefactoringMessages.RenameComponentRefactoring_searching", 1); 
+			monitor.beginTask("RefactoringMessages.RenameComponentRefactoring_searching", 1);
 			updateChangeManager(new SubProgressMonitor(monitor, 1), status);
-		} finally {
+		}
+		finally {
 			monitor.done();
 		}
 		return status;
 	}
 
-	public TextChangeManager getChangeManager(){
-		
-		if(changeManager == null){
+	public TextChangeManager getChangeManager() {
+
+		if (changeManager == null) {
 			changeManager = new TextChangeManager(false);
 		}
 		return changeManager;
@@ -314,8 +305,7 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.wst.xsd.internal.refactoring.rename.XSDRenameProcessor#getAffectedProjectNatures()
 	 */
-	protected String[] getAffectedProjectNatures() throws CoreException
-	{
+	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"};
@@ -326,24 +316,22 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.jdt.internal.corext.refactoring.tagging.ITextUpdating#getCurrentElementName()
 	 */
-	public String getCurrentElementName()
-	{
+	public String getCurrentElementName() {
 		//
 		return selectedComponent.getName();
 	}
-	
-	
+
+
 
 	/*
 	 * (non-Javadoc)
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getElements()
 	 */
-	public Object[] getElements()
-	{
-		Object model =  selectedComponent.getModelObject();
-		if(model != null){
-			return new Object[] { model };
+	public Object[] getElements() {
+		Object model = selectedComponent.getModelObject();
+		if (model != null) {
+			return new Object[]{model};
 		}
 		return new Object[0];
 	}
@@ -353,13 +341,11 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getIdentifier()
 	 */
-	public String getIdentifier()
-	{
+	public String getIdentifier() {
 		return IDENTIFIER;
 	}
 
-	public String getNewElementName()
-	{
+	public String getNewElementName() {
 		return newName;
 	}
 
@@ -368,21 +354,14 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#getProcessorName()
 	 */
-	public String getProcessorName()
-	{
-		return RefactoringMessages.getFormattedString(
-				"RenameComponentRefactoring.name", //$NON-NLS-1$
-				new String[]
-				{
-						selectedComponent.getNamespaceURI() + ":"
-								+ selectedComponent.getName(),
-						newName });
+	public String getProcessorName() {
+		return RefactoringMessages.getFormattedString("RenameComponentRefactoring.name", //$NON-NLS-1$
+					new String[]{selectedComponent.getNamespaceURI() + ":" + selectedComponent.getName(), newName});
 
 	}
 
 
-	public boolean getUpdateReferences()
-	{
+	public boolean getUpdateReferences() {
 		return updateReferences;
 	}
 
@@ -391,8 +370,7 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 * 
 	 * @see org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor#isApplicable()
 	 */
-	public boolean isApplicable() throws CoreException
-	{
+	public boolean isApplicable() throws CoreException {
 		if (selectedComponent == null)
 			return false;
 		// TODO implement isApplicable logic for the named component,
@@ -406,19 +384,16 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 		return true;
 	}
 
-	protected void loadDerivedParticipants(RefactoringStatus status, List result, Object[] derivedElements, 
-			ComponentRenameArguments arguments,  String[] natures, SharableParticipants shared) throws CoreException {
+	protected void loadDerivedParticipants(RefactoringStatus status, List result, Object[] derivedElements, ComponentRenameArguments 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);
+			for (int i = 0; i < derivedElements.length; i++) {
+				RenameParticipant[] participants = ParticipantManager.loadRenameParticipants(status, this, derivedElements[i], arguments, natures, shared);
 				result.addAll(Arrays.asList(participants));
 			}
 		}
-		
+
 	}
-	
+
 	/*
 	 * (non-Javadoc)
 	 * 
@@ -426,106 +401,84 @@ public class RenameComponentProcessor extends RenameProcessor implements INameUp
 	 *      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
-	{
-		ComponentRenameArguments arguments= new ComponentRenameArguments(getNewElementName(), getUpdateReferences());
+	protected void loadDerivedParticipants(RefactoringStatus status, List result, String[] natures, SharableParticipants shared) throws CoreException {
+		ComponentRenameArguments arguments = new ComponentRenameArguments(getNewElementName(), getUpdateReferences());
 		arguments.setMatches(references);
 		arguments.setQualifier(selectedComponent.getNamespaceURI());
-		// pass in changeManger to the participants so that it can collect all changes/per files
+		// pass in changeManger to the participants so that it can collect all
+		// changes/per files
 		arguments.setChangeManager(getChangeManager());
-		loadDerivedParticipants(status, result, 
-			computeDerivedElements(), arguments, 
-			 natures, shared);
+		loadDerivedParticipants(status, result, computeDerivedElements(), arguments, natures, shared);
 	}
-	
-	protected void loadElementParticipants(RefactoringStatus status,
-			List result, RenameArguments arguments, String[] natures,
-			SharableParticipants shared) throws CoreException
-	{
-		Object[] elements = new Object[0];//getElements();
-		for (int i = 0; i < elements.length; i++)
-		{
-			result.addAll(Arrays.asList(ParticipantManager
-					.loadRenameParticipants(status, this, elements[i],
-							arguments, natures, shared)));
+
+	protected void loadElementParticipants(RefactoringStatus status, List result, RenameArguments arguments, String[] natures, SharableParticipants shared) throws CoreException {
+		Object[] elements = new Object[0];// getElements();
+		for (int i = 0; i < elements.length; i++) {
+			result.addAll(Arrays.asList(ParticipantManager.loadRenameParticipants(status, this, elements[i], arguments, natures, shared)));
 		}
 	}
-	
-
-	public final RefactoringParticipant[] loadParticipants(
-			RefactoringStatus status, SharableParticipants sharedParticipants)
-			throws CoreException
-	{
-		RenameArguments arguments = new RenameArguments(getNewElementName(),
-				getUpdateReferences());
+
+
+	public final RefactoringParticipant[] loadParticipants(RefactoringStatus status, SharableParticipants sharedParticipants) throws CoreException {
+		RenameArguments arguments = new RenameArguments(getNewElementName(), getUpdateReferences());
 		String[] natures = getAffectedProjectNatures();
 		List result = new ArrayList();
-		loadElementParticipants(status, result, arguments, natures,
-				sharedParticipants);
+		loadElementParticipants(status, result, arguments, natures, sharedParticipants);
 		loadDerivedParticipants(status, result, natures, sharedParticipants);
-        for (Iterator i = result.iterator(); i.hasNext(); )
-        {
-          Object o = i.next();
-          if (o instanceof XMLComponentRenameParticipant)
-          {
-            XMLComponentRenameParticipant p = (XMLComponentRenameParticipant)o;
-            //getChangeManager()
-            p.setChangeManager(getChangeManager());
-          }  
-        }  
-        
-		return (RefactoringParticipant[]) result
-				.toArray(new RefactoringParticipant[result.size()]);
+		for (Iterator i = result.iterator(); i.hasNext();) {
+			Object o = i.next();
+			if (o instanceof XMLComponentRenameParticipant) {
+				XMLComponentRenameParticipant p = (XMLComponentRenameParticipant) o;
+				// getChangeManager()
+				p.setChangeManager(getChangeManager());
+			}
+		}
+
+		return (RefactoringParticipant[]) result.toArray(new RefactoringParticipant[result.size()]);
 	}
-	
-	public void setNewElementName(String newName)
-	{
+
+	public void setNewElementName(String newName) {
 		Assert.isNotNull(newName);
 		this.newName = newName;
 	}
-	
-	public void setUpdateReferences(boolean update)
-	{
+
+	public void setUpdateReferences(boolean update) {
 		updateReferences = update;
-		
+
 	}
 
-	public Change postCreateChange(Change[] participantChanges, IProgressMonitor pm) throws CoreException, OperationCanceledException
-	{
+	public Change postCreateChange(Change[] participantChanges, IProgressMonitor pm) throws CoreException, OperationCanceledException {
 		Assert.isNotNull(pm);
-		try
-		{
+		try {
 			String changeName = RefactoringMessages.getString("RenameComponentProcessor.Component_Refactoring_updates");
-			TextChange[] changes =  changeManager.getAllChanges();
-            //System.out.println("all changes("  + getChangeManager() + ")" + changes.length);
-            //System.out.println("add cus " + changeManager.getAllCompilationUnits().length);
-            Comparator c = new Comparator()
-            {
-              public int compare(Object o1, Object o2)
-              {
-                TextFileChange c1 = (TextFileChange)o1;
-                TextFileChange c2 = (TextFileChange)o2;
-                return Collator.getInstance().compare(c1.getFile().getFullPath(), c2.getFile().getFullPath());  
-              }
-            };
-			if(changes.length > 0){
-              //Arrays.sort(changes,  c);
-              CompositeChange compositeChange = new CompositeChange("!" + changeName, changes);
-              compositeChange.markAsSynthetic();
-              return compositeChange;
+			TextChange[] changes = changeManager.getAllChanges();
+			// System.out.println("all changes(" + getChangeManager() + ")" +
+			// changes.length);
+			// System.out.println("add cus " +
+			// changeManager.getAllCompilationUnits().length);
+			Comparator c = new Comparator() {
+				public int compare(Object o1, Object o2) {
+					TextFileChange c1 = (TextFileChange) o1;
+					TextFileChange c2 = (TextFileChange) o2;
+					return Collator.getInstance().compare(c1.getFile().getFullPath(), c2.getFile().getFullPath());
+				}
+			};
+			if (changes.length > 0) {
+				// Arrays.sort(changes, c);
+				CompositeChange compositeChange = new CompositeChange("!" + changeName, changes);
+				compositeChange.markAsSynthetic();
+				return compositeChange;
 			}
-			else{
+			else {
 				return null;
 			}
-			
-		} finally
-		{
+
+		}
+		finally {
 			pm.done();
 		}
 	}
 
 
-	
+
 }
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameResourceProcessor.java b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameResourceProcessor.java
index a7ee224de3..f0a326e2fe 100644
--- a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameResourceProcessor.java
+++ b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameResourceProcessor.java
@@ -13,10 +13,11 @@ package  org.eclipse.wst.xsd.ui.internal.refactor.rename;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import org.eclipse.core.internal.runtime.Assert;
+
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IResource;
 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.ltk.core.refactoring.Change;
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameTargetNamespaceProcessor.java b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameTargetNamespaceProcessor.java
index abd0195f63..03fe81e2d3 100644
--- a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameTargetNamespaceProcessor.java
+++ b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/RenameTargetNamespaceProcessor.java
@@ -16,10 +16,11 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import org.eclipse.core.internal.utils.Assert;
+
 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;
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/XMLComponentRenameParticipant.java b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/XMLComponentRenameParticipant.java
index a4d2baa458..cce160c6f9 100644
--- a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/XMLComponentRenameParticipant.java
+++ b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/rename/XMLComponentRenameParticipant.java
@@ -2,7 +2,8 @@ package org.eclipse.wst.xsd.ui.internal.refactor.rename;
 
 import java.util.Iterator;
 import java.util.List;
-import org.eclipse.core.internal.utils.Assert;
+
+import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.OperationCanceledException;