2004-09-10 Alain Magloire

Remove annoying warnings and prevent the PathEntryManger
	from firing on working Copies.

	* model/org/eclipse/cdt/internal/core/model/PathEntryManager.java

core/org.eclipse.cdt.core/ChangeLog

@@ -1,3 +1,10 @@
+2004-09-10 Alain Magloire
+
+	Remove annoying warnings and prevent the PathEntryManger
+	from firing on working Copies.
+
+	* model/org/eclipse/cdt/internal/core/model/PathEntryManager.java
+
 2004-09-07 Alain Magloire
 
 	Part of the uncoming work to supply formatting in CDT

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java

@@ -16,6 +16,7 @@ import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CProjectNature;
 import org.eclipse.cdt.core.filetype.ICFileType;
 import org.eclipse.cdt.core.resources.IPathEntryStore;
+import org.eclipse.cdt.internal.core.model.APathEntry;
 import org.eclipse.cdt.internal.core.model.BatchOperation;
 import org.eclipse.cdt.internal.core.model.CModel;
 import org.eclipse.cdt.internal.core.model.CModelManager;
@@ -368,7 +369,7 @@ public class CoreModel {
 	 *  
 	 */
 	public static IOutputEntry newOutputEntry(IPath outputPath) {
-		return newOutputEntry(outputPath, OutputEntry.NO_EXCLUSION_PATTERNS);
+		return newOutputEntry(outputPath, APathEntry.NO_EXCLUSION_PATTERNS);
 	}
 
 	/**
@@ -410,7 +411,7 @@ public class CoreModel {
 	 *  
 	 */
 	public static ISourceEntry newSourceEntry(IPath sourcePath) {
-		return newSourceEntry(sourcePath, SourceEntry.NO_EXCLUSION_PATTERNS);
+		return newSourceEntry(sourcePath, APathEntry.NO_EXCLUSION_PATTERNS);
 	}
 
 	/**
@@ -467,7 +468,7 @@ public class CoreModel {
 	 * @return IIncludeEntry
 	 */
 	public static IIncludeEntry newIncludeEntry(IPath resourcePath, IPath basePath, IPath includePath, boolean isSystemInclude) {
-		return newIncludeEntry(resourcePath, basePath, includePath, isSystemInclude, IncludeEntry.NO_EXCLUSION_PATTERNS);
+		return newIncludeEntry(resourcePath, basePath, includePath, isSystemInclude, APathEntry.NO_EXCLUSION_PATTERNS);
 	}
 
 	/**
@@ -540,7 +541,7 @@ public class CoreModel {
 	 * @return
 	 */
 	public static IMacroEntry newMacroEntry(IPath resourcePath, String macroName, String macroValue) {
-		return newMacroEntry(resourcePath, macroName, macroValue, MacroEntry.NO_EXCLUSION_PATTERNS);
+		return newMacroEntry(resourcePath, macroName, macroValue, APathEntry.NO_EXCLUSION_PATTERNS);
 	}
 
 	/**
@@ -589,7 +590,7 @@ public class CoreModel {
 	 * @return
 	 */
 	public static IMacroEntry newMacroRefEntry(IPath resourcePath, IPath baseRef, String macroName) {
-		return new MacroEntry(resourcePath, baseRef, macroName, null, MacroEntry.NO_EXCLUSION_PATTERNS, false);
+		return new MacroEntry(resourcePath, baseRef, macroName, null, APathEntry.NO_EXCLUSION_PATTERNS, false);
 	}
 
 	/**

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ArchiveContainer.java

@@ -23,7 +23,7 @@ import org.eclipse.core.runtime.IProgressMonitor;
 public class ArchiveContainer extends Openable implements IArchiveContainer {
 
 	public ArchiveContainer (CProject cProject) {
-		super (cProject, null, CCorePlugin.getResourceString("CoreModel.ArchiveContainer.Archives"), CElement.C_VCONTAINER); //$NON-NLS-1$
+		super (cProject, null, CCorePlugin.getResourceString("CoreModel.ArchiveContainer.Archives"), ICElement.C_VCONTAINER); //$NON-NLS-1$
 	}
 
 	public IArchive[] getArchives() throws CModelException {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/BatchOperation.java

@@ -35,7 +35,7 @@ public class BatchOperation extends CModelOperation {
 		} catch (CoreException ce) {
 			if (ce instanceof CModelException) {
 				throw (CModelException)ce;
-			} else {
+			}
 			if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) {
 				Throwable e= ce.getStatus().getException();
 				if (e instanceof CModelException) {
@@ -45,7 +45,6 @@ public class BatchOperation extends CModelOperation {
 			throw new CModelException(ce);
 		}
 	}
-	}
 	
 	/* (non-Javadoc)
 	 * @see org.eclipse.jdt.internal.core.JavaModelOperation#verify()

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/BinaryContainer.java

@@ -24,7 +24,7 @@ import org.eclipse.core.runtime.IProgressMonitor;
 public class BinaryContainer extends Openable implements IBinaryContainer {
 
 	public BinaryContainer (CProject cProject) {
-		super (cProject, null, CCorePlugin.getResourceString("CoreModel.BinaryContainer.Binaries"), CElement.C_VCONTAINER); //$NON-NLS-1$
+		super (cProject, null, CCorePlugin.getResourceString("CoreModel.BinaryContainer.Binaries"), ICElement.C_VCONTAINER); //$NON-NLS-1$
 	}
 
 	public IBinary[] getBinaries() throws CModelException {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Buffer.java

@@ -214,9 +214,8 @@ public class Buffer implements IBuffer {
 	public boolean isReadOnly() {
 		if (this.file == null) {
 			return (this.flags & F_IS_READ_ONLY) != 0;
-		} else {
-			return this.file.isReadOnly();
 		}
+		return this.file.isReadOnly();
 	}
 
 	/**

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/BufferManager.java

@@ -56,11 +56,10 @@ public class BufferManager implements IBufferFactory {
 			IBuffer buffer= (IBuffer) entry._fValue;
 			if (buffer.hasUnsavedChanges()) {
 				return false;
-			} else {
+			}
 			buffer.close();
 			return true;
 		}
-		}
 		/**
 		 * Returns a new instance of the reciever.
 		 */

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CContainerInfo.java

@@ -83,13 +83,12 @@ public class CContainerInfo extends OpenableInfo {
 							if (CoreModel.isValidTranslationUnitName(cproject.getProject(), filename) &&
 									root.isOnSourceEntry(member)) {
 								continue;
-							} else {
+							}
 							if (root.isOnSourceEntry(member)) {
 								if (CModelManager.getDefault().createBinaryFile((IFile)member) != null) {
 									continue;
 								}
 							}
-							}
 							break;
 						}
 					}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CElement.java

@@ -20,6 +20,7 @@ import org.eclipse.cdt.core.model.IOpenable;
 import org.eclipse.cdt.core.model.IParent;
 import org.eclipse.cdt.core.model.ISourceRange;
 import org.eclipse.cdt.core.model.ISourceReference;
+import org.eclipse.cdt.core.model.IWorkingCopy;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
@@ -290,12 +291,12 @@ public abstract class CElement extends PlatformObject implements ICElement {
 	}
 
 	public String toDebugString() {
-			return getElementName() + " " + getTypeString(getElementType()); //$NON-NLS-1$
+			return getElementName() + " " + getTypeString(); //$NON-NLS-1$
 	}
 
 	// util
-	public static String getTypeString(int type) {
+	public String getTypeString() {
-		switch (type) {
+		switch (getElementType()) {
 			case C_MODEL:
 				return "CMODEL";  //$NON-NLS-1$
 			case C_PROJECT:
@@ -303,6 +304,9 @@ public abstract class CElement extends PlatformObject implements ICElement {
 			case C_CCONTAINER:
 				return "CCONTAINER"; //$NON-NLS-1$
 			case C_UNIT:
+				if (this instanceof IWorkingCopy) {
+					return "WORKING_UNIT";  //$NON-NLS-1$
+				}
 				return "TRANSLATION_UNIT";  //$NON-NLS-1$
 			case C_FUNCTION:
 				return "C_FUNCTION";  //$NON-NLS-1$

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CElementDeltaBuilder.java

@@ -270,15 +270,15 @@ private void insertPositions(ICElement[] elements, boolean isNew) {
  * none of the internal calls need to use the locally cached contents
  * of the old translation unit.
  */
-private boolean isIdentical(CElement e1, CElement e2) {
+//private boolean isIdentical(CElement e1, CElement e2) {
-	if (e1 == null ^ e2 == null)
+//	if (e1 == null ^ e2 == null)
-		return false;
+//		return false;
-	
+//	
-	if (e1 == null)
+//	if (e1 == null)
-		return true;
+//		return true;
-
+//
-	return e1.isIdentical(e2);					
+//	return e1.isIdentical(e2);					
-}
+//}
 /**
  * Answers true if the elements position has not changed.
  * Takes into account additions so that elements following
@@ -296,9 +296,8 @@ private boolean isPositionedCorrectly(ICElement element) {
 	
 	if (oldPrevious == null) {
 		return newPrevious == null;
-	} else {
-		return oldPrevious.equals(newPrevious);
 	}
+	return oldPrevious.equals(newPrevious);
 }
 private void putElementInfo(ICElement element, CElementInfo info) {
 	this.infos.put(element, info);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CModelManager.java

@@ -64,7 +64,7 @@ import org.eclipse.core.runtime.Platform;
 
 public class CModelManager implements IResourceChangeListener, ICDescriptorListener, IResolverChangeListener {
 
-	public static boolean VERBOSE = false;
+	public static boolean VERBOSE = true;
 
 	/**
 	 * Unique handle onto the CModel

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CModelOperation.java

@@ -336,7 +336,7 @@ public abstract class CModelOperation implements IWorkspaceRunnable, IProgressMo
 		} catch (CoreException ce) {
 			if (ce instanceof CModelException) {
 				throw (CModelException)ce;
-			} else {
+			}
 			// translate the core exception to a c model exception
 			if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) {
 				Throwable e = ce.getStatus().getException();
@@ -347,7 +347,6 @@ public abstract class CModelOperation implements IWorkspaceRunnable, IProgressMo
 			throw new CModelException(ce);
 		}
 	}
-	}
 
 	/**
 	 * Performs the operation specific behavior. Subclasses must override.
@@ -379,9 +378,8 @@ public abstract class CModelOperation implements IWorkspaceRunnable, IProgressMo
 	public ICModel getCModel() {
 		if (fElementsToProcess == null || fElementsToProcess.length == 0) {
 			return getParentElement().getCModel();
-		} else {
-			return fElementsToProcess[0].getCModel();
 		}
+		return fElementsToProcess[0].getCModel();
 	}
 
 	/**

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CommitWorkingCopyOperation.java

@@ -62,9 +62,8 @@ public class CommitWorkingCopyOperation extends CModelOperation {
 		IWorkspace workspace = resource.getWorkspace();
 		if (resource.exists()) {
 			return workspace.getRuleFactory().modifyRule(resource);
-		} else {
-			return workspace.getRuleFactory().createRule(resource);
 		}
+		return workspace.getRuleFactory().createRule(resource);
 	}
 	
 	/**

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ContainerEntry.java

@@ -11,12 +11,13 @@
 package org.eclipse.cdt.internal.core.model;
 
 import org.eclipse.cdt.core.model.IContainerEntry;
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.core.runtime.IPath;
 
 public class ContainerEntry extends PathEntry implements IContainerEntry {
 
 	public ContainerEntry(IPath path, boolean isExported) {
-		super(IContainerEntry.CDT_CONTAINER, path, isExported);
+		super(IPathEntry.CDT_CONTAINER, path, isExported);
 	}
 
 	public boolean equals(Object obj) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/DefaultPathEntryStore.java

@@ -194,9 +194,9 @@ public class DefaultPathEntryStore implements IPathEntryStore, ICDescriptorListe
 				if (projSegment != null && projSegment.equals(project.getName())) { // this
 					// project
 					return CoreModel.newSourceEntry(path, exclusionPatterns);
-				} else { // another project
-					return CoreModel.newProjectEntry(path, isExported);
 				}
+				// another project
+				return CoreModel.newProjectEntry(path, isExported);
 			}
 			case IPathEntry.CDT_OUTPUT :
 				return CoreModel.newOutputEntry(path, exclusionPatterns);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/DeleteResourceElementsOperation.java

@@ -8,6 +8,7 @@ package org.eclipse.cdt.internal.core.model;
 
 import org.eclipse.cdt.core.model.CModelException;
 import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICModelStatusConstants;
 
 /**
  * This operation deletes a collection of resources and all of their children.
@@ -44,6 +45,6 @@ public class DeleteResourceElementsOperation extends MultiOperation {
 	 */
 	protected void verify(ICElement element) throws CModelException {
 		if (element == null || !element.exists())
-			error(CModelStatus.ELEMENT_DOES_NOT_EXIST, element);
+			error(ICModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);
 	}
 }

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ElementCache.java

@@ -47,17 +47,9 @@ public class ElementCache extends OverflowingLRUCache {
 		try {
 			if (element.hasUnsavedChanges()) {
 				return false;
-			} /*else {
-				// We must close an entire JarPackageFragmentRoot at once.
-				if (element instanceof JarPackageFragment) {
-					JarPackageFragment packageFragment= (JarPackageFragment) element;
-					JarPackageFragmentRoot root = (JarPackageFragmentRoot) packageFragment.getParent();
-					root.close();
-				}*/ else {
-					element.close();
 			}
+			element.close();
 			return true;
-		//	}
 		} catch (CModelException npe) {
 			return false;
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Enumeration.java

@@ -18,7 +18,7 @@ import org.eclipse.cdt.core.model.IEnumeration;
 public class Enumeration extends SourceManipulation implements IEnumeration{
 
 	public Enumeration(ICElement parent, String name) {
-		super(parent, name, CElement.C_ENUMERATION);		
+		super(parent, name, ICElement.C_ENUMERATION);		
 	}
 
 	protected CElementInfo createElementInfo () {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Enumerator.java

@@ -18,7 +18,7 @@ public class Enumerator extends SourceManipulation implements IEnumerator{
 	String constantExpression = ""; //$NON-NLS-1$
 	
 	public Enumerator(ICElement parent, String name) {
-		super(parent, name, CElement.C_ENUMERATOR);
+		super(parent, name, ICElement.C_ENUMERATOR);
 	}
 	
 	protected CElementInfo createElementInfo () {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Field.java

@@ -19,7 +19,7 @@ import org.eclipse.cdt.core.parser.ast.ASTAccessVisibility;
 public class Field extends VariableDeclaration implements IField {
 	
 	public Field(ICElement parent, String name) {
-		super(parent, name, CElement.C_FIELD);
+		super(parent, name, ICElement.C_FIELD);
 	}
 
 	public boolean isMutable() throws CModelException{

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Function.java

@@ -11,6 +11,6 @@ import org.eclipse.cdt.core.model.IFunction;
 public class Function extends FunctionDeclaration implements IFunction {
 	
 	public Function(ICElement parent, String name) {
-		super(parent, name, CElement.C_FUNCTION);
+		super(parent, name, ICElement.C_FUNCTION);
 	}
 }

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/FunctionDeclaration.java

@@ -18,7 +18,7 @@ public class FunctionDeclaration extends SourceManipulation implements IFunction
 	protected String returnType;
 	
 	public FunctionDeclaration(ICElement parent, String name) {
-		super(parent, name, CElement.C_FUNCTION_DECLARATION);
+		super(parent, name, ICElement.C_FUNCTION_DECLARATION);
 		fParameterTypes= fgEmptyList;
 	}
 
@@ -28,9 +28,9 @@ public class FunctionDeclaration extends SourceManipulation implements IFunction
 	}
 
 	public String getReturnType(){
-		if (returnType != null)
+		if (returnType != null) {
 			return returnType;
-		else
+		}
 		return ""; //$NON-NLS-1$
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/FunctionTemplate.java

@@ -21,7 +21,7 @@ public class FunctionTemplate extends FunctionDeclaration implements ITemplate{
 	protected String[] templateParameterTypes;
 	
 	public FunctionTemplate(ICElement parent, String name) {
-		super(parent, name, CElement.C_TEMPLATE_FUNCTION);
+		super(parent, name, ICElement.C_TEMPLATE_FUNCTION);
 		templateParameterTypes= fgEmptyList;
 	}
 	

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Include.java

@@ -14,7 +14,7 @@ public class Include extends SourceManipulation implements IInclude {
 	private String fullPath;
 	
 	public Include(ICElement parent, String name, boolean isStandard) {
-		super(parent, name, CElement.C_INCLUDE);
+		super(parent, name, ICElement.C_INCLUDE);
 		standard = isStandard;
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/IncludeEntry.java

@@ -11,6 +11,7 @@
 package org.eclipse.cdt.internal.core.model;
 
 import org.eclipse.cdt.core.model.IIncludeEntry;
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
@@ -22,7 +23,7 @@ public class IncludeEntry extends APathEntry implements IIncludeEntry {
 
 	public IncludeEntry(IPath resourcePath, IPath basePath, IPath baseRef, IPath includePath, boolean isSystemInclude,
 			IPath[] exclusionPatterns, boolean isExported) {
-		super(IIncludeEntry.CDT_INCLUDE, basePath, baseRef, resourcePath, exclusionPatterns, isExported);
+		super(IPathEntry.CDT_INCLUDE, basePath, baseRef, resourcePath, exclusionPatterns, isExported);
 		this.includePath = (includePath == null) ? Path.EMPTY : includePath;
 		this.isSystemInclude = isSystemInclude;
 	}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/LibraryEntry.java

@@ -11,6 +11,7 @@
 package org.eclipse.cdt.internal.core.model;
 
 import org.eclipse.cdt.core.model.ILibraryEntry;
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
@@ -35,7 +36,7 @@ public class LibraryEntry extends APathEntry implements ILibraryEntry {
 	 */
 	public LibraryEntry(IPath resourcePath, IPath basePath, IPath baseRef, IPath libraryPath, IPath sourceAttachmentPath,
 		IPath sourceAttachmentRootPath, IPath sourceAttachmentPrefixMapping, boolean isExported) {
-		super(ILibraryEntry.CDT_LIBRARY, basePath, baseRef, resourcePath, APathEntry.NO_EXCLUSION_PATTERNS, isExported);
+		super(IPathEntry.CDT_LIBRARY, basePath, baseRef, resourcePath, APathEntry.NO_EXCLUSION_PATTERNS, isExported);
 		this.libraryPath = (libraryPath == null) ? Path.EMPTY : libraryPath;
 		this.sourceAttachmentPath = sourceAttachmentPath;
 		this.sourceAttachmentRootPath = sourceAttachmentRootPath;
@@ -144,9 +145,9 @@ public class LibraryEntry extends APathEntry implements ILibraryEntry {
 			}
 			p = loc.append(lib);
 			return p;
-		} else {
-			p = lib;
 		}
+
+		p = lib;
 		if (!p.isAbsolute()) {
 			IPath resPath = getPath();
 			IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(resPath);

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Macro.java

@@ -11,7 +11,7 @@ import org.eclipse.cdt.core.model.IMacro;
 public class Macro extends SourceManipulation implements IMacro {
 	
 	public Macro(ICElement parent, String name) {
-		super(parent, name, CElement.C_MACRO);
+		super(parent, name, ICElement.C_MACRO);
 	}
 
 	public String getIdentifierList() {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MacroEntry.java

@@ -11,6 +11,7 @@
 package org.eclipse.cdt.internal.core.model;
 
 import org.eclipse.cdt.core.model.IMacroEntry;
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.core.runtime.IPath;
 
 public class MacroEntry extends APathEntry implements IMacroEntry {
@@ -19,7 +20,7 @@ public class MacroEntry extends APathEntry implements IMacroEntry {
 	String macroValue;
 
 	public MacroEntry (IPath path, IPath baseRef, String macroName, String macroValue, IPath[] exclusionPatterns, boolean isExported) {
-		super(IMacroEntry.CDT_MACRO, null, baseRef, path, exclusionPatterns, isExported);
+		super(IPathEntry.CDT_MACRO, null, baseRef, path, exclusionPatterns, isExported);
 		if ( macroName == null) {
 			throw new IllegalArgumentException("Macro name cannot be null"); //$NON-NLS-1$
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Method.java

@@ -11,6 +11,6 @@ import org.eclipse.cdt.core.model.IMethod;
 public class Method extends MethodDeclaration implements IMethod{
 	
 	public Method(ICElement parent, String name){
-		super(parent, name, CElement.C_METHOD);
+		super(parent, name, ICElement.C_METHOD);
 	}
 }

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MethodDeclaration.java

@@ -23,7 +23,7 @@ public class MethodDeclaration extends FunctionDeclaration implements IMethodDec
 	boolean isDestructor = false;
 
 	public MethodDeclaration(ICElement parent, String name){
-		super(parent, name, CElement.C_METHOD_DECLARATION);
+		super(parent, name, ICElement.C_METHOD_DECLARATION);
 	}
 
 	public MethodDeclaration(ICElement parent, String name, int type){

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MethodTemplate.java

@@ -21,7 +21,7 @@ public class MethodTemplate extends MethodDeclaration implements ITemplate{
 	protected String[] templateParameterTypes;
 	
 	public MethodTemplate(ICElement parent, String name) {
-		super(parent, name, CElement.C_TEMPLATE_METHOD);
+		super(parent, name, ICElement.C_TEMPLATE_METHOD);
 		templateParameterTypes= fgEmptyList;
 	}
 	

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/MultiOperation.java

@@ -117,9 +117,9 @@ public abstract class MultiOperation extends CModelOperation {
 	 * if there are no renamings specified.
 	 */
 	protected String getNewNameFor(ICElement element) {
-		if (fRenamings != null)
+		if (fRenamings != null) {
 			return (String) fRenamings.get(element);
-		else
+		}
 		return null;
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Namespace.java

@@ -11,7 +11,6 @@ package org.eclipse.cdt.internal.core.model;
  * Rational Software - Initial API and implementation
 ***********************************************************************/
 
-import org.eclipse.cdt.core.model.CModelException;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.INamespace;
 
@@ -19,7 +18,7 @@ public class Namespace extends SourceManipulation implements INamespace{
 
 	String typeName = ""; //$NON-NLS-1$
 	public Namespace(ICElement parent, String name) {
-		super(parent, name, CElement.C_NAMESPACE);
+		super(parent, name, ICElement.C_NAMESPACE);
 	}
 
 	/*

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/PathEntryManager.java

@@ -41,6 +41,7 @@ import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.cdt.core.model.IPathEntryContainer;
 import org.eclipse.cdt.core.model.IProjectEntry;
 import org.eclipse.cdt.core.model.ISourceEntry;
+import org.eclipse.cdt.core.model.IWorkingCopy;
 import org.eclipse.cdt.core.model.PathEntryContainerInitializer;
 import org.eclipse.cdt.core.resources.IPathEntryStore;
 import org.eclipse.cdt.core.resources.IPathEntryStoreListener;
@@ -1209,15 +1210,21 @@ public class PathEntryManager implements IPathEntryStoreListener, IElementChange
 				return true;
 			}
 			// project change, traverse children.
-		} else if (kind == ICElementDelta.ADDED || kind == ICElementDelta.REMOVED) {
+		} 
+		if (element instanceof IWorkingCopy) {
+			return false;
+		}
+		if (kind == ICElementDelta.ADDED || kind == ICElementDelta.REMOVED) {
 			return true; // add/remove we validate all paths
 		}
+		if (type == ICElement.C_MODEL || type == ICElement.C_CCONTAINER || type == ICElement.C_PROJECT) {
 			ICElementDelta[] affectedChildren = delta.getAffectedChildren();
 			for (int i = 0; i < affectedChildren.length; i++) {
 				if (processDelta(affectedChildren[i]) == true) {
 					return true;
 				}
 			}
+		}
 		return false;
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/ProjectEntry.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.model;
 
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.cdt.core.model.IProjectEntry;
 import org.eclipse.core.runtime.IPath;
 
@@ -17,7 +18,7 @@ import org.eclipse.core.runtime.IPath;
 public class ProjectEntry extends PathEntry implements IProjectEntry {
 
 	public ProjectEntry(IPath path, boolean isExported) {
-		super(IProjectEntry.CDT_PROJECT, path, isExported);
+		super(IPathEntry.CDT_PROJECT, path, isExported);
 	}
 
 	public boolean equals(Object obj) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/SourceEntry.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.model;
 
+import org.eclipse.cdt.core.model.IPathEntry;
 import org.eclipse.cdt.core.model.ISourceEntry;
 import org.eclipse.core.runtime.IPath;
 
@@ -21,7 +22,7 @@ public class SourceEntry extends APathEntry implements ISourceEntry {
 	 * @param exclusionPatterns
 	 */
 	public SourceEntry(IPath sourcePath, IPath[] exclusionPatterns) {
-		super(ISourceEntry.CDT_SOURCE, null, null, sourcePath, exclusionPatterns, false);
+		super(IPathEntry.CDT_SOURCE, null, null, sourcePath, exclusionPatterns, false);
 	}
 
 	public boolean equals (Object obj) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TypeDef.java

@@ -18,7 +18,7 @@ public class TypeDef extends SourceManipulation implements ITypeDef{
 	
 	String typeName= ""; //$NON-NLS-1$
 	public TypeDef(ICElement parent, String name) {
-		super(parent, name, CElement.C_TYPEDEF);
+		super(parent, name, ICElement.C_TYPEDEF);
 	}
 	/**
 	 * Returns the typeName.

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Using.java

@@ -19,7 +19,7 @@ public class Using extends SourceManipulation implements IUsing {
 	boolean directive;
 
 	public Using(ICElement parent, String name, boolean isDirective) {
-		super(parent, name, CElement.C_USING);
+		super(parent, name, ICElement.C_USING);
 		directive = isDirective;
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/Variable.java

@@ -11,7 +11,7 @@ import org.eclipse.cdt.core.model.IVariable;
 public class Variable extends VariableDeclaration implements IVariable {
 	
 	public Variable(ICElement parent, String name) {
-		super(parent, name, CElement.C_VARIABLE);
+		super(parent, name, ICElement.C_VARIABLE);
 	}
 
 	public Variable(ICElement parent, String name, int kind) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/VariableDeclaration.java

@@ -12,7 +12,7 @@ import org.eclipse.cdt.core.model.IVariableDeclaration;
 public class VariableDeclaration extends SourceManipulation implements IVariableDeclaration {
 	
 	public VariableDeclaration(ICElement parent, String name) {
-		super(parent, name, CElement.C_VARIABLE_DECLARATION);
+		super(parent, name, ICElement.C_VARIABLE_DECLARATION);
 	}
 
 	public VariableDeclaration(ICElement parent, String name, int type) {

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/VariableTemplate.java

@@ -19,7 +19,7 @@ public class VariableTemplate extends Variable implements ITemplate {
 	protected String[] templateParameterTypes;
 		
 	public VariableTemplate(ICElement parent, String name) {
-		super(parent, name, CElement.C_TEMPLATE_VARIABLE);
+		super(parent, name, ICElement.C_TEMPLATE_VARIABLE);
 		templateParameterTypes= fgEmptyList;		
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/util/LRUCache.java

@@ -399,9 +399,8 @@ public class LRUCache implements Cloneable {
 				entry._fSpace = newSpace;
 				this.fCurrentSpace = newTotal;
 				return value;
-			} else {
-				privateRemoveEntry (entry, false);
 			}
+			privateRemoveEntry (entry, false);
 		}
 		if (makeSpace(newSpace)) {
 			privateAdd (key, value, newSpace);
@@ -443,9 +442,8 @@ public class LRUCache implements Cloneable {
 		
 		if (value instanceof ILRUCacheable) {
 			return ((ILRUCacheable) value).getCacheFootprint();
-		} else {
-			return 1;
 		}
+		return 1;
 	}
 /**
  * Returns a String that represents the value of this object.  This method

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/util/OverflowingLRUCache.java

@@ -290,14 +290,13 @@ public abstract class OverflowingLRUCache extends LRUCache {
 				// thus entry will already be removed if reaching this point.
 				if (fEntryTable.get(entry._fKey) == null){
 					return;
-				} else {
+				}
 				// basic removal
 				fEntryTable.remove(entry._fKey);			
 				fCurrentSpace -= entry._fSpace;
 				privateNotifyDeletionFromCache(entry);
 			}
 		}
-		}
 		LRUCacheEntry previous = entry._fPrevious;
 		LRUCacheEntry next = entry._fNext;
 			
@@ -346,9 +345,8 @@ public abstract class OverflowingLRUCache extends LRUCache {
 				fCurrentSpace = newTotal;
 				fOverflow = 0;
 				return value;
-			} else {
-				privateRemoveEntry (entry, false, false);
 			}
+			privateRemoveEntry (entry, false, false);
 		}
 		
 		// attempt to make new space