Bug 369333 - Implement method requires files to be saved,

and other assorted refactoring fixes.

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/ExtractFunctionWizard.java

@@ -19,7 +19,7 @@ import org.eclipse.cdt.ui.CUIPlugin;
 public class ExtractFunctionWizard extends RefactoringWizard {
 	public ExtractFunctionWizard(ExtractFunctionRefactoring refactoring) {
 		super(refactoring, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
-		setDefaultPageTitle(Messages.ExtractFunctionWizard_extract_function);
+		setDefaultPageTitle(Messages.ExtractFunctionRefactoring_ExtractFunction);
 		setDialogSettings(CUIPlugin.getDefault().getDialogSettings());
 	}
 

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/Messages.java

@@ -15,7 +15,6 @@ package org.eclipse.cdt.internal.ui.refactoring.extractfunction;
 import org.eclipse.osgi.util.NLS;
 
 public final class Messages extends NLS {
-	public static String ExtractFunctionWizard_extract_function;
 	public static String ExtractFunctionRefactoring_ExtractFunction;
 	public static String ExtractFunctionRefactoring_NoStmtSelected;
 	public static String ExtractFunctionRefactoring_TooManySelected;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractfunction/Messages.properties

@@ -10,7 +10,6 @@
 #     Institute for Software - initial API and implementation
 #	  Sergey Prigogin (Google)
 ###############################################################################
-ExtractFunctionWizard_extract_function=Extract Function
 ExtractFunctionRefactoring_ExtractFunction=Extract Function
 ExtractFunctionRefactoring_NoStmtSelected=No statement selected
 ExtractFunctionRefactoring_TooManySelected=Too many declarations in selection.

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersRefactoringRunner.java

@@ -41,7 +41,7 @@ public class GenerateGettersAndSettersRefactoringRunner extends RefactoringRunne
 			GenerateGettersAndSettersRefactoring refactoring =
 					new GenerateGettersAndSettersRefactoring(element, selection, project);
 			RefactoringWizard wizard =
-					new GenerateGettersAndSettersRefactoringWizard(refactoring);
+					new GenerateGettersAndSettersWizard(refactoring);
 			run(wizard, refactoring, RefactoringSaveHelper.SAVE_REFACTORING);
 		}
 	}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/GenerateGettersAndSettersWizard.java

@@ -17,10 +17,11 @@ import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
 /**
  * @author Thomas Corbat
  */
-public class GenerateGettersAndSettersRefactoringWizard extends	RefactoringWizard {
+public class GenerateGettersAndSettersWizard extends	RefactoringWizard {
-	public GenerateGettersAndSettersRefactoringWizard(
+	public GenerateGettersAndSettersWizard(
 			GenerateGettersAndSettersRefactoring refactoring) {
-		super(refactoring, WIZARD_BASED_USER_INTERFACE);
+		super(refactoring, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
+		setDefaultPageTitle(Messages.GenerateGettersAndSettersInputPage_Name);
 	}
 
 	@Override

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/gettersandsetters/Messages.properties

@@ -13,7 +13,7 @@ GenerateGettersAndSettersInputPage_DeselectAll=Deselect All
 GenerateGettersAndSettersInputPage_Header=Select getters and setters to create:
 GenerateGettersAndSettersInputPage_LinkDescription=The names of getters and setters may be configured on the <a>Name Style</a> preference page.
 GenerateGettersAndSettersInputPage_LinkTooltip=Show the name style preferences.
-GenerateGettersAndSettersInputPage_Name=Generate getters and setters
+GenerateGettersAndSettersInputPage_Name=Generate Getters and Setters
 GenerateGettersAndSettersInputPage_SeparateDefinition=Definition separate from declaration 
 GenerateGettersAndSettersInputPage_SelectAll=Select All
 GenerateGettersAndSettersInputPage_SelectGetters=Select Getters

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodInputPage.java

@@ -27,22 +27,16 @@ import org.eclipse.ui.dialogs.ContainerCheckedTreeViewer;
 
 /**
  * @author Emanuel Graf IFS
- *
  */
 public class ImplementMethodInputPage extends UserInputWizardPage {
-	
 	private ImplementMethodData data;
-	private ImplementMethodRefactoringWizard wizard;
 	private ContainerCheckedTreeViewer tree;
 
-	public ImplementMethodInputPage(ImplementMethodData data, ImplementMethodRefactoringWizard implementMethodRefactoringWizard) {
+	public ImplementMethodInputPage(ImplementMethodData data, ImplementMethodWizard implementMethodRefactoringWizard) {
 		super(Messages.ImplementMethodInputPage_PageTitle);
 		this.setData(data);
-		wizard = implementMethodRefactoringWizard;
 	}
 
-	
-
 	@Override
 	public boolean canFlipToNextPage() {
 		if (data.needParameterInput()) {
@@ -52,11 +46,8 @@ public class ImplementMethodInputPage extends UserInputWizardPage{
 		}
 	}
 
-
-
 	@Override
 	public void createControl(Composite parent) {
-		
 		setTitle(Messages.ImplementMethodInputPage_PageTitle);
 		setMessage(Messages.ImplementMethodInputPage_Header);
 		
@@ -120,7 +111,6 @@ public class ImplementMethodInputPage extends UserInputWizardPage{
 		tree.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
 		
 		tree.addCheckStateListener(new ICheckStateListener() {
-
 			@Override
 			public void checkStateChanged(CheckStateChangedEvent event) {
 				MethodToImplementConfig config = ((MethodToImplementConfig)event.getElement());
@@ -131,18 +121,22 @@ public class ImplementMethodInputPage extends UserInputWizardPage{
 		for (MethodToImplementConfig config : data.getMethodsToImplement()) {
 			tree.setChecked(config, config.isChecked());
 		}
-		
 	}
 
 	@Override
 	public IWizardPage getNextPage() {
 		if (data.needParameterInput()) {
-			return wizard.getPageForConfig(data.getFirstConfigNeedingParameterNames());
+			return getWizard().getPageForConfig(data.getFirstConfigNeedingParameterNames());
 		} else {
 			return computeSuccessorPage();
 		}
 	}
 
+    @Override
+	public ImplementMethodWizard getWizard() {
+        return (ImplementMethodWizard) super.getWizard();
+    }
+
 	public void setData(ImplementMethodData data) {
 		this.data = data;
 	}
@@ -158,5 +152,4 @@ public class ImplementMethodInputPage extends UserInputWizardPage{
 			setPageComplete(false);
 		}
 	}
-
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodRefactoring.java

@@ -52,8 +52,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPNodeFactory;
 import org.eclipse.cdt.core.dom.rewrite.ASTRewrite;
-import org.eclipse.cdt.core.index.IIndex;
-import org.eclipse.cdt.core.index.IIndexName;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.ICProject;
 import org.eclipse.cdt.ui.CUIPlugin;
@@ -63,6 +61,7 @@ import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 import org.eclipse.cdt.internal.ui.refactoring.CRefactoring;
 import org.eclipse.cdt.internal.ui.refactoring.ModificationCollector;
 import org.eclipse.cdt.internal.ui.refactoring.utils.Checks;
+import org.eclipse.cdt.internal.ui.refactoring.utils.DefinitionFinder;
 import org.eclipse.cdt.internal.ui.refactoring.utils.NameHelper;
 import org.eclipse.cdt.internal.ui.refactoring.utils.NodeHelper;
 import org.eclipse.cdt.internal.ui.refactoring.utils.SelectionHelper;
@@ -120,7 +119,8 @@ public class ImplementMethodRefactoring extends CRefactoring {
 
 	private List<IASTSimpleDeclaration> findUnimplementedMethodDeclarations(IProgressMonitor pm)
 			throws OperationCanceledException, CoreException {
-		IASTTranslationUnit ast = getAST(tu, pm);
+		final SubMonitor sm = SubMonitor.convert(pm, 2);
+		IASTTranslationUnit ast = getAST(tu, sm.newChild(1));
 		final List<IASTSimpleDeclaration> list = new ArrayList<IASTSimpleDeclaration>();
 		ast.accept(new ASTVisitor() {
 			{
@@ -134,7 +134,7 @@ public class ImplementMethodRefactoring extends CRefactoring {
 					if (NodeHelper.isMethodDeclaration(simpleDeclaration)) {
 						IASTDeclarator[] declarators = simpleDeclaration.getDeclarators();
 						IBinding binding = declarators[0].getName().resolveBinding();
-						if (isUnimplementedMethodBinding(binding)) {
+						if (isUnimplementedMethodBinding(binding, sm.newChild(0))) {
 							list.add(simpleDeclaration);
 							return ASTVisitor.PROCESS_SKIP;	
 						}
@@ -146,7 +146,7 @@ public class ImplementMethodRefactoring extends CRefactoring {
 		return list;
 	}
 
-	private boolean isUnimplementedMethodBinding(IBinding binding) {
+	private boolean isUnimplementedMethodBinding(IBinding binding, IProgressMonitor pm) {
 		if (binding instanceof ICPPFunction) {
 			if (binding instanceof ICPPMethod) {
 				ICPPMethod methodBinding = (ICPPMethod) binding;
@@ -156,11 +156,7 @@ public class ImplementMethodRefactoring extends CRefactoring {
 			}
 			
 			try {
-				IIndexName[] indexNames = getIndex().findNames(binding,
+				return !DefinitionFinder.hasDefinition(binding, refactoringContext, pm);
-						IIndex.FIND_DEFINITIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
-				if (indexNames.length == 0) {
-					return true;
-				}
 			} catch (CoreException e) {
 				CUIPlugin.log(e);
 			}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodRefactoringRunner.java

@@ -36,7 +36,7 @@ public class ImplementMethodRefactoringRunner extends RefactoringRunner {
 	public void run() {
 		ImplementMethodRefactoring refactoring =
 				new ImplementMethodRefactoring(element, selection, project);
-		ImplementMethodRefactoringWizard wizard = new ImplementMethodRefactoringWizard(refactoring);
+		ImplementMethodWizard wizard = new ImplementMethodWizard(refactoring);
 		run(wizard, refactoring, RefactoringSaveHelper.SAVE_REFACTORING);
 	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodWizard.java

@@ -25,13 +25,14 @@ import org.eclipse.cdt.ui.CUIPlugin;
 /**
  * @author Mirko Stocker
  */
-public class ImplementMethodRefactoringWizard extends RefactoringWizard {
+public class ImplementMethodWizard extends RefactoringWizard {
    private final ImplementMethodRefactoring refactoring;
    private Map<MethodToImplementConfig, ParameterNamesInputPage> pagesMap =
 		   new HashMap<MethodToImplementConfig, ParameterNamesInputPage>();
 
-	public ImplementMethodRefactoringWizard(ImplementMethodRefactoring refactoring) {
+	public ImplementMethodWizard(ImplementMethodRefactoring refactoring) {
-	   super(refactoring, WIZARD_BASED_USER_INTERFACE);
+		super(refactoring, DIALOG_BASED_USER_INTERFACE | PREVIEW_EXPAND_FIRST_NODE);
+		setDefaultPageTitle(Messages.ImplementMethodInputPage_PageTitle);
 		this.refactoring = refactoring;
 	}
 

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ParameterNamesInputPage.java

@@ -52,9 +52,9 @@ public class ParameterNamesInputPage extends UserInputWizardPage {
 	private MethodToImplementConfig config;
 	private TranslationUnitPreview translationUnitPreview;
 	private Job delayedPreviewUpdater;
-	private ImplementMethodRefactoringWizard wizard;
+	private ImplementMethodWizard wizard;
 
-	public ParameterNamesInputPage(MethodToImplementConfig config, ImplementMethodRefactoringWizard wizard) {
+	public ParameterNamesInputPage(MethodToImplementConfig config, ImplementMethodWizard wizard) {
 		super(Messages.ParameterNamesInputPage_Title);
 		this.config = config;
 		this.wizard = wizard;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/DefinitionFinder.java

@@ -37,7 +37,6 @@ import org.eclipse.cdt.core.model.ITranslationUnit;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
-import org.eclipse.cdt.internal.corext.util.CModelUtil;
 
 import org.eclipse.cdt.internal.ui.editor.ITranslationUnitEditorInput;
 import org.eclipse.cdt.internal.ui.refactoring.CRefactoringContext;
@@ -47,47 +46,53 @@ import org.eclipse.cdt.internal.ui.util.EditorUtility;
  * Helper class for finding definitions and class member declarations
  */
 public class DefinitionFinder {
-
+	/**
+	 * Finds the definition for the given name. The definition and the original name may belong
+	 * to a different ASTs. The search is done in the index and in the ASTs of dirty editors.
+	 * 
+	 * @param name the name to find the definition for
+	 * @param context the refactoring context
+	 * @param pm the progress monitor
+	 * @return the definition name, or {@code null} if there is no definition or if it is
+	 *     not unique.
+	 * @throws CoreException thrown in case of errors
+	 */
 	public static IASTName getDefinition(IASTName name,	CRefactoringContext context,
-			IProgressMonitor pm) throws CoreException {
+			IProgressMonitor pm) throws CoreException, OperationCanceledException {
-		IIndex index = context.getIndex();
-		if (index == null) {
-			return null;
-		}
 		IBinding binding = name.resolveBinding();
 		if (binding == null) {
 			return null;
 		}
-		return getDefinition(binding, context, index, pm);
+		return getDefinition(binding, context, pm);
 	}
 
-	private static IASTName getDefinition(IBinding binding, CRefactoringContext context,
+	/**
-			IIndex index, IProgressMonitor pm) throws CoreException {
+	 * Finds the definition for the given binding. The search is done in the index and in the ASTs
+	 * of dirty editors.
+	 * 
+	 * @param binding the binding to find the definition for
+	 * @param context the refactoring context
+	 * @param pm the progress monitor
+	 * @return the definition name, or {@code null} if there is no definition or if it is
+	 *     not unique.
+	 * @throws CoreException thrown in case of errors
+	 */
+	public static IASTName getDefinition(IBinding binding, CRefactoringContext context,
+			IProgressMonitor pm) throws CoreException {
 		SubMonitor sm = SubMonitor.convert(pm, 10);
+		IIndex index = context.getIndex();
+		if (index == null) {
+			return null;
+		}
 		IIndexBinding indexBinding = index.adaptBinding(binding);
 		if (binding == null)
 			return null;
 		Set<String> searchedFiles = new HashSet<String>();
 		List<IASTName> definitions = new ArrayList<IASTName>();
-		// TODO(sprigogin): Check index before dirty editors.
+		IIndexName[] definitionsFromIndex =
-		IEditorPart[] dirtyEditors = EditorUtility.getDirtyEditors(true);
+				index.findNames(indexBinding, IIndex.FIND_DEFINITIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
-		SubMonitor loopProgress = sm.newChild(3).setWorkRemaining(dirtyEditors.length);
-		for (IEditorPart editor : dirtyEditors) {
-			if (sm.isCanceled()) {
-				throw new OperationCanceledException();
-			}
-			IEditorInput editorInput = editor.getEditorInput();
-			if (editorInput instanceof ITranslationUnitEditorInput) {
-				ITranslationUnit tu =
-						CModelUtil.toWorkingCopy(((ITranslationUnitEditorInput) editorInput).getTranslationUnit());
-				findDefinitionsInTranslationUnit(indexBinding, tu, context, definitions, loopProgress.newChild(1));
-				searchedFiles.add(tu.getLocation().toOSString());
-			}
-		}
-		
-		IIndexName[] definitionsFromIndex = index.findDefinitions(indexBinding);
 		int remainingCount = definitionsFromIndex.length;
-		loopProgress = sm.newChild(6).setWorkRemaining(remainingCount);
+		SubMonitor loopProgress = sm.newChild(6).setWorkRemaining(remainingCount);
 		for (IIndexName name : definitionsFromIndex) {
 			if (sm.isCanceled()) {
 				throw new OperationCanceledException();
@@ -96,39 +101,162 @@ public class DefinitionFinder {
 					name.getFile().getLocation(), null);
 			if (searchedFiles.add(tu.getLocation().toOSString())) {
 				findDefinitionsInTranslationUnit(indexBinding, tu, context, definitions, pm);
+				if (definitions.size() > 1)
+					return null;
 			}
 			loopProgress.setWorkRemaining(--remainingCount);
 		}
+		if (definitions.isEmpty()) {
+			// Check dirty editors in case definition has just been introduced but not saved yet.
+			IEditorPart[] dirtyEditors = EditorUtility.getDirtyEditors(true);
+			loopProgress = sm.newChild(3).setWorkRemaining(dirtyEditors.length);
+			for (IEditorPart editor : dirtyEditors) {
+				if (sm.isCanceled()) {
+					throw new OperationCanceledException();
+				}
+				IEditorInput editorInput = editor.getEditorInput();
+				if (editorInput instanceof ITranslationUnitEditorInput) {
+					ITranslationUnit tu = ((ITranslationUnitEditorInput) editorInput).getTranslationUnit();
+					if (searchedFiles.add(tu.getLocation().toOSString())) {
+						findDefinitionsInTranslationUnit(indexBinding, tu, context, definitions, loopProgress.newChild(1));
+						if (definitions.size() > 1)
+							return null;
+					}
+				}
+			}
+		}
 
 		return definitions.size() == 1 ? definitions.get(0) : null;
 	}
 
+	/**
+	 * Checks if the given binding has a definition The search is done in the index and in the ASTs
+	 * of dirty editors.
+	 * 
+	 * @param binding the binding to find the definition for
+	 * @param context the refactoring context
+	 * @param pm the progress monitor
+	 * @return <code>true</code> if the binding has a definition.
+	 * @throws CoreException thrown in case of errors
+	 */
+	public static boolean hasDefinition(IBinding binding, CRefactoringContext context,
+			IProgressMonitor pm) throws CoreException, OperationCanceledException {
+		SubMonitor sm = SubMonitor.convert(pm, 10);
+		IIndex index = context.getIndex();
+		if (index == null) {
+			return false;
+		}
+		IIndexBinding indexBinding = index.adaptBinding(binding);
+		if (binding == null)
+			return false;
+		Set<String> dirtyFiles = new HashSet<String>();
+		IEditorPart[] dirtyEditors = EditorUtility.getDirtyEditors(true);
+		for (IEditorPart editor : dirtyEditors) {
+			IEditorInput editorInput = editor.getEditorInput();
+			if (editorInput instanceof ITranslationUnitEditorInput) {
+				ITranslationUnit tu = ((ITranslationUnitEditorInput) editorInput).getTranslationUnit();
+				dirtyFiles.add(tu.getLocation().toOSString());
+			}
+		}
+
+		Set<String> searchedFiles = new HashSet<String>();
+		IIndexName[] definitionsFromIndex =
+				index.findNames(indexBinding, IIndex.FIND_DEFINITIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
+		int remainingCount = definitionsFromIndex.length;
+		SubMonitor loopProgress = sm.newChild(6).setWorkRemaining(remainingCount);
+		for (IIndexName name : definitionsFromIndex) {
+			if (sm.isCanceled()) {
+				throw new OperationCanceledException();
+			}
+			ITranslationUnit tu = CoreModelUtil.findTranslationUnitForLocation(
+					name.getFile().getLocation(), null);
+			String filename = tu.getLocation().toOSString();
+			if (searchedFiles.add(filename) &&
+					(!dirtyFiles.contains(filename) ||
+					hasDefinitionsInTranslationUnit(indexBinding, tu, context, loopProgress.newChild(1)))) {
+				return true;
+			}
+			loopProgress.setWorkRemaining(--remainingCount);
+		}
+
+		// Check dirty editors in case definition has just been introduced but not saved yet.
+		loopProgress = sm.newChild(3).setWorkRemaining(dirtyEditors.length);
+		for (IEditorPart editor : dirtyEditors) {
+			if (sm.isCanceled()) {
+				throw new OperationCanceledException();
+			}
+			IEditorInput editorInput = editor.getEditorInput();
+			if (editorInput instanceof ITranslationUnitEditorInput) {
+				ITranslationUnit tu = ((ITranslationUnitEditorInput) editorInput).getTranslationUnit();
+				String filename = tu.getLocation().toOSString();
+				if (searchedFiles.add(filename) &&
+						hasDefinitionsInTranslationUnit(indexBinding, tu, context, loopProgress.newChild(1))) {
+					return true;
+				}
+			}
+		}
+
+		return false;
+	}
+
 	private static void findDefinitionsInTranslationUnit(IIndexBinding binding, ITranslationUnit tu,
 			CRefactoringContext context, List<IASTName> definitions, IProgressMonitor pm)
-			throws OperationCanceledException, CoreException {
+			throws CoreException, OperationCanceledException {
 		IASTTranslationUnit ast = context.getAST(tu, pm);
 		ArrayUtil.addAll(definitions, ast.getDefinitionsInAST(binding));
 	}
 
+	private static boolean hasDefinitionsInTranslationUnit(IIndexBinding binding, ITranslationUnit tu,
+			CRefactoringContext context, IProgressMonitor pm)
+			throws CoreException, OperationCanceledException {
+		IASTTranslationUnit ast = context.getAST(tu, pm);
+		return ast.getDefinitionsInAST(binding).length != 0;
+	}
+
+	/**
+	 * Finds the declaration for the given class member. The declaration and the original member
+	 * name may belong to a different ASTs. The search is done in the index and in the ASTs of dirty
+	 * editors.
+	 * 
+	 * @param memberName the name of the class member to find the declaration for
+	 * @param context the refactoring context
+	 * @param pm the progress monitor
+	 * @return the declaration name, or {@code null} if there is no declaration or if it is
+	 *     not unique.
+	 * @throws CoreException thrown in case of errors
+	 */
 	public static IASTName getMemberDeclaration(IASTName memberName, CRefactoringContext context,
-			IProgressMonitor pm) throws CoreException {
+			IProgressMonitor pm) throws CoreException, OperationCanceledException {
-		IIndex index = context.getIndex();
-		if (index == null)
-			return null;
 		IBinding binding = memberName.resolveBinding();
 		if (!(binding instanceof ICPPMember))
 			return null;
-		return getMemberDeclaration((ICPPMember) binding, context, index, pm);
+		return getMemberDeclaration((ICPPMember) binding, context, pm);
 	}
 
-	private static IASTName getMemberDeclaration(ICPPMember member, CRefactoringContext context,
+	/**
-			IIndex index, IProgressMonitor pm) throws CoreException {
+	 * Finds the declaration for the given class member. The declaration and the original member
-		IASTName classDefintionName = getDefinition(member.getClassOwner(), context, index, pm);
+	 * name may belong to a different ASTs. The search is done in the index and in the ASTs of dirty
+	 * editors.
+	 * 
+	 * @param member the class member binding to find the declaration for
+	 * @param context the refactoring context
+	 * @param pm the progress monitor
+	 * @return the declaration name, or {@code null} if there is no declaration or if it is
+	 *     not unique.
+	 * @throws CoreException thrown in case of errors
+	 */
+	public static IASTName getMemberDeclaration(ICPPMember member, CRefactoringContext context,
+			IProgressMonitor pm) throws CoreException, OperationCanceledException {
+		IASTName classDefintionName = getDefinition(member.getClassOwner(), context, pm);
 		if (classDefintionName == null)
 			return null;
 		IASTCompositeTypeSpecifier compositeTypeSpecifier =
 				CPPVisitor.findAncestorWithType(classDefintionName, IASTCompositeTypeSpecifier.class);
 		IASTTranslationUnit ast = classDefintionName.getTranslationUnit();
+		IIndex index = context.getIndex();
+		if (index == null) {
+			return null;
+		}
 		IASTName[] memberDeclarationNames = ast.getDeclarationsInAST(index.adaptBinding(member));
 		for (IASTName name : memberDeclarationNames) {
 			if (name.getPropertyInParent() == IASTDeclarator.DECLARATOR_NAME) {

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/refactoring/actions/HideMethodAction.java

@@ -32,7 +32,6 @@ public class HideMethodAction extends RefactoringAction {
     
     public HideMethodAction() {
         super(Messages.HideMethodAction_label); 
-        setSaveRequired(true);
     }
     
 	@Override

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/refactoring/actions/ImplementMethodAction.java

@@ -36,7 +36,6 @@ public class ImplementMethodAction extends RefactoringAction {
 
 	public ImplementMethodAction() {
 		super(Messages.ImplementMethodAction_label);
-        setSaveRequired(true);
 	}
 
 	/**

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/refactoring/actions/RefactoringAction.java

@@ -26,7 +26,7 @@ import org.eclipse.cdt.internal.ui.editor.CEditor;
 import org.eclipse.cdt.internal.ui.refactoring.utils.EclipseObjects;
 
 /**
- * Common base class for refactoring actions
+ * Common base class for refactoring actions.
  * @since 5.0
  * @noextend This class is not intended to be subclassed by clients.
  */
@@ -38,14 +38,16 @@ public abstract class RefactoringAction extends Action {
 
 	public RefactoringAction(String label) {
 		super(label);
-		saveRequired = false;
 	}
 
 	/**
 	 * Sets behavior with respect to saving dirty editors.
 	 * @param saveRequired if <code>true</code>, dirty editors will be saved before refactoring.
+	 * 
+	 * @deprecated saving of editors should be controlled by refactoring runner, not by the action.
 	 * @since 5.3
 	 */
+	@Deprecated
 	public void setSaveRequired(boolean saveRequired) {
 		this.saveRequired = saveRequired;
 	}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/refactoring/actions/ToggleFunctionAction.java

@@ -33,7 +33,6 @@ public class ToggleFunctionAction extends RefactoringAction {
 
 	public ToggleFunctionAction() {
 		super(Messages.ToggleFunctionAction_label);
-        setSaveRequired(true);
 	}
 
 	@Override