Cosmetics.

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

@@ -50,7 +50,7 @@ public class CreateWorkingCopyOperation extends CModelOperation {
 		} else {
 			workingCopy= new WorkingCopy(tu.getParent(), tu.getLocationURI(), tu.getContentTypeId(), this.factory);
 		}
-		// open the working copy now to ensure contents are that of the current state of this element
+		// Open the working copy now to ensure contents are that of the current state of this element.
 		// Alain: Actually no, delay the parsing 'till it is really needed.  Doing the parsing here
 		// really slows down the opening of the CEditor.
 		//workingCopy.open(this.fMonitor);
@@ -62,7 +62,7 @@ public class CreateWorkingCopyOperation extends CModelOperation {
 			//}
 		}
 
-		// report added java delta
+		// Report added C delta.
 		CElementDelta delta = new CElementDelta(this.getCModel());
 		delta.added(workingCopy);
 		addDelta(delta);

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

@@ -43,23 +43,23 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 	 */
 	protected IBufferFactory bufferFactory;
 	/**
-	 * A counter of the number of time clients have asked for this
+	 * A counter of the number of time clients have asked for this working copy.
-	 * working copy. It is set to 1, if the working
+	 * It is set to 1, if the working copy is not managed. When destroyed, this
-	 * copy is not managed. When destroyed, this counter is
+	 * counter is set to 0. Once destroyed, this working copy cannot be opened
-	 * set to 0. Once destroyed, this working copy cannot be opened
+	 * and non-handle info can not be accessed. This is never true if this
-	 * and non-handle info can not be accessed. This is
+	 * translation unit is not a working copy.
-	 * never true if this translation unit is not a working copy.
 	 */
 	protected int useCount = 1;
 
 	/**
-	 * Creates a working copy of this element
+	 * Creates a working copy of this element.
 	 */
 	public WorkingCopy(ICElement parent, IFile file, String id, IBufferFactory bufferFactory) {
 		this(parent, file, id, bufferFactory, null);
 	}
 
-	public WorkingCopy(ICElement parent, IFile file, String id, IBufferFactory bufferFactory, IProblemRequestor requestor) {
+	public WorkingCopy(ICElement parent, IFile file, String id, IBufferFactory bufferFactory,
+			IProblemRequestor requestor) {
 		super(parent, file, id);
 		this.bufferFactory = bufferFactory == null ? getBufferManager() : bufferFactory;
 		problemRequestor = requestor;
@@ -170,7 +170,7 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 
 		// Look for it.
 		ICElement element = workingCopyElement;
-		ArrayList<ICElement> children = new ArrayList<ICElement>();
+		ArrayList<ICElement> children = new ArrayList<>();
 		while (element != null && element.getElementType() != ICElement.C_UNIT) {
 			children.add(element);
 			element = element.getParent();
@@ -232,7 +232,7 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 			return false;
 		}
 		try {
-			// If resource got deleted, then #getModificationStamp() will answer
+			// If resource got deleted, then getModificationStamp() will answer
 			// IResource.NULL_STAMP, which is always different from the cached timestamp.
 			return ((TranslationUnitInfo) getElementInfo()).fTimestamp == ((IFile) resource).getModificationStamp();
 		} catch (CModelException e) {
@@ -272,19 +272,19 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 		if (this.useCount == 0)
 			throw newNotPresentException();
 
-		// Create buffer - working copies may use custom buffer factory
+		// Create buffer - working copies may use custom buffer factory.
 		IBuffer buffer = getBufferFactory().createBuffer(this);
 		if (buffer == null)
 			return null;
 
-		// Set the buffer source if needed
+		// Set the buffer source if needed.
 		if (buffer.getContents() == null) {
 			ITranslationUnit original= this.getOriginalElement();
 			IBuffer originalBuffer = null;
 			try {
 				originalBuffer = original.getBuffer();
 			} catch (CModelException e) {
-				// Original element does not exist: create an empty working copy
+				// Original element does not exist: create an empty working copy.
 				if (!e.getCModelStatus().doesNotExist()) {
 					throw e;
 				}
@@ -295,15 +295,15 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 					buffer.setContents(originalContents.clone());
 				}
 			} else {
-				// Initialize buffer
+				// Initialize buffer.
 				buffer.setContents(new char[0]);
 			}
 		}
 
-		// Add buffer to buffer cache
+		// Add buffer to buffer cache.
 		this.getBufferManager().addBuffer(buffer);
 
-		// Listen to buffer changes
+		// Listen to buffer changes.
 		buffer.addBufferChangedListener(this);
 
 		return buffer;
@@ -323,7 +323,7 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 	@Override
 	public void restore() throws CModelException{
 		if (this.useCount == 0)
-			throw newNotPresentException(); // Was destroyed
+			throw newNotPresentException(); // Was destroyed.
 
 		TranslationUnit original = (TranslationUnit) getOriginalElement();
 		IBuffer buffer = this.getBuffer();
@@ -338,15 +338,11 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 		if (isReadOnly()) {
 			throw new CModelException(new CModelStatus(ICModelStatusConstants.READ_ONLY, this));
 		}
-		// Computes fine-grain deltas in case the working copy is being reconciled already
+		// Compute fine-grain deltas in case the working copy is being reconciled already
 		// (if not it would miss one iteration of deltas).
 		this.reconcile();
 	}
 
-	/**
-	 * @param original
-	 * @throws CModelException
-	 */
 	protected void updateTimeStamp(TranslationUnit original) throws CModelException {
 		long timeStamp = ((IFile) original.getResource()).getModificationStamp();
 		if (timeStamp == IResource.NULL_STAMP) {
@@ -356,12 +352,13 @@ public class WorkingCopy extends TranslationUnit implements IWorkingCopy {
 	}
 
 	@Override
-	public IASTTranslationUnit reconcile(boolean computeAST, boolean forceProblemDetection, IProgressMonitor monitor)
+	public IASTTranslationUnit reconcile(boolean computeAST, boolean forceProblemDetection,
-			throws CModelException {
+			IProgressMonitor monitor) throws CModelException {
 		if (this.useCount == 0)
-			throw newNotPresentException(); // was destroyed
+			throw newNotPresentException(); // Was destroyed.
 
-        ReconcileWorkingCopyOperation op = new ReconcileWorkingCopyOperation(this, computeAST, forceProblemDetection);
+        ReconcileWorkingCopyOperation op =
+        		new ReconcileWorkingCopyOperation(this, computeAST, forceProblemDetection);
         op.runOperation(monitor);
 		return op.fAST;
 	}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/CDocumentProvider.java

@@ -14,10 +14,8 @@ package org.eclipse.cdt.internal.ui.editor;
 
 import java.net.URI;
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 
 import org.eclipse.core.filebuffers.ITextFileBuffer;
 import org.eclipse.core.resources.IFile;
@@ -79,7 +77,6 @@ import org.eclipse.ui.texteditor.MarkerUtilities;
 import org.eclipse.ui.texteditor.ResourceMarkerAnnotationModel;
 import org.eclipse.ui.texteditor.spelling.SpellingAnnotation;
 
-import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.ICModelMarker;
@@ -168,7 +165,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 		@Override
 		public void addOverlaid(ICAnnotation annotation) {
 			if (fOverlaids == null)
-				fOverlaids= new ArrayList<ICAnnotation>(1);
+				fOverlaids= new ArrayList<>(1);
 			fOverlaids.add(annotation);
 		}
 
@@ -206,14 +203,13 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 	 * on hash value.
 	 */
 	protected static class ReverseMap {
-
 		static class Entry {
 			Position fPosition;
 			Object fValue;
 		}
 
-		private List<Entry> fList= new ArrayList<Entry>(2);
+		private List<Entry> fList= new ArrayList<>(2);
-		private int fAnchor= 0;
+		private int fAnchor;
 
 		public ReverseMap() {
 		}
@@ -324,17 +320,17 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 			List<IProblem> fReportedProblems;
 		}
 
-		private ThreadLocal<ProblemRequestorState> fProblemRequestorState= new ThreadLocal<ProblemRequestorState>();
+		private final ThreadLocal<ProblemRequestorState> fProblemRequestorState= new ThreadLocal<>();
-		private int fStateCount= 0;
+		private int fStateCount;
 
 		private ITranslationUnit fTranslationUnit;
 		private List<ProblemAnnotation> fGeneratedAnnotations;
 		private IProgressMonitor fProgressMonitor;
 		private boolean fIsActive;
 
-		private ReverseMap fReverseMap= new ReverseMap();
+		private final ReverseMap fReverseMap= new ReverseMap();
 		private List<CMarkerAnnotation> fPreviouslyOverlaid;
-		private List<CMarkerAnnotation> fCurrentlyOverlaid= new ArrayList<CMarkerAnnotation>();
+		private List<CMarkerAnnotation> fCurrentlyOverlaid= new ArrayList<>();
 
 		public TranslationUnitAnnotationModel(IResource resource) {
 			super(resource);
@@ -430,7 +426,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 			if (fTranslationUnit != null) {
 				ProblemRequestorState state= new ProblemRequestorState();
 				state.fInsideReportingSequence= insideReportingSequence;
-				state.fReportedProblems= new ArrayList<IProblem>();
+				state.fReportedProblems= new ArrayList<>();
 				synchronized (getLockObject()) {
 					fProblemRequestorState.set(state);
 					++fStateCount;
@@ -497,7 +493,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 				boolean isCanceled= false;
 
 				fPreviouslyOverlaid= fCurrentlyOverlaid;
-				fCurrentlyOverlaid= new ArrayList<CMarkerAnnotation>();
+				fCurrentlyOverlaid= new ArrayList<>();
 
 				if (fGeneratedAnnotations.size() > 0) {
 					temporaryProblemsChanged= true;
@@ -579,7 +575,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 		 * Tells this annotation model to collect temporary problems from now on.
 		 */
 		private void startCollectingProblems() {
-			fGeneratedAnnotations= new ArrayList<ProblemAnnotation>();
+			fGeneratedAnnotations= new ArrayList<>();
 		}
 
 		/**
@@ -631,7 +627,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 					List<Annotation> list= (List<Annotation>) cached;
 					list.add(annotation);
 				} else if (cached instanceof Annotation) {
-					List<Object> list= new ArrayList<Object>(2);
+					List<Object> list= new ArrayList<>(2);
 					list.add(cached);
 					list.add(annotation);
 					fReverseMap.put(position, list);
@@ -812,7 +808,8 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 			if (location != null) {
 				IResource markerResource = CUIPlugin.getWorkspace().getRoot();
 				IAnnotationModel originalModel = tuInfo.fModel;
-				ExternalSearchAnnotationModel externalSearchModel = new ExternalSearchAnnotationModel(markerResource, location, IResource.DEPTH_ONE);
+				ExternalSearchAnnotationModel externalSearchModel =
+						new ExternalSearchAnnotationModel(markerResource, location, IResource.DEPTH_ONE);
 				tuInfo.fModel= externalSearchModel;
 				IAnnotationModel fileBufferModel= tuInfo.fTextFileBuffer.getAnnotationModel();
 				if (fileBufferModel != null) {
@@ -850,7 +847,7 @@ public class CDocumentProvider extends TextFileDocumentProvider {
 
 	/**
 	 * Tries to synthesize an ITranslationUnit out of thin air.
-	 * @param uri  the URU of the file in question
+	 * @param uri  the URI of the file in question
 	 * @return a translation unit or <code>null</code>
 	 */
 	private ITranslationUnit createTranslationUnit(URI uri) {