FIXED - bug 246061: [Refactoring] why can I select a visibility when extracting a const

https://bugs.eclipse.org/bugs/show_bug.cgi?id=246061

core/org.eclipse.cdt.ui.tests/resources/refactoring/ExtractConstant.rts

@@ -456,18 +456,17 @@ filename=A.h
 //@A.h
 class X {
 	void method() {
-		int a= /*$*/1/*$$*/;
+		int a= /*$*/42/*$$*/;
 	}
 };
 
 //=
-namespace 
-{
-    const int theAnswer = 1;
-}
 class X {
 	void method() {
 		int a= theAnswer;
-	}
+    }
+
+public:
+    static const int theAnswer = 42;
 };
 

core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/refactoring/extractconstant/ExtractConstantRefactoringTest.java

@@ -21,7 +21,7 @@ import org.eclipse.ltk.core.refactoring.RefactoringStatus;
 import org.eclipse.cdt.ui.tests.refactoring.RefactoringTest;
 import org.eclipse.cdt.ui.tests.refactoring.TestSourceFile;
 
-import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
+import org.eclipse.cdt.internal.ui.refactoring.extractconstant.ExtractConstantInfo;
 import org.eclipse.cdt.internal.ui.refactoring.extractconstant.ExtractConstantRefactoring;
 import org.eclipse.cdt.internal.ui.refactoring.utils.VisibilityEnum;
 
@@ -40,7 +40,7 @@ public class ExtractConstantRefactoringTest extends RefactoringTest {
 	@Override
 	protected void runTest() throws Throwable {
 		IFile refFile = project.getFile(fileName);
-		NameNVisibilityInformation info = new NameNVisibilityInformation();
+		ExtractConstantInfo info = new ExtractConstantInfo();
 		ExtractConstantRefactoring refactoring = new ExtractConstantRefactoring( refFile, selection, info);
 		try {
 			refactoring.lockIndex();

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/MethodContext.java

@@ -12,9 +12,9 @@
 package org.eclipse.cdt.internal.ui.refactoring;
 
 import org.eclipse.cdt.core.dom.ast.DOMException;
+import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
 import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
-import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IScope;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
@@ -57,10 +57,10 @@ public class MethodContext {
 		return declarationName;
 	}
 	
-	public IASTSimpleDeclaration getMethodDeclaration(){
+	public IASTDeclaration getMethodDeclaration(){
 		IASTNode parent = declarationName.getParent().getParent();
-		if (parent instanceof IASTSimpleDeclaration) {
+		if (parent instanceof IASTDeclaration) {
-			return (IASTSimpleDeclaration) parent;
+			return (IASTDeclaration) parent;
 		}
 		return null;
 	}
@@ -199,4 +199,19 @@ public class MethodContext {
 		ICPPClassType bind = (ICPPClassType)classname.resolveBinding(); 
 		return bind;
 	}
+
+	public static boolean isSameClass(IASTName declName1,
+			IASTName declName2) {
+		ICPPClassType bind1 = getClassBinding(declName1);
+		ICPPClassType bind2 = getClassBinding(declName2);
+		return bind1.equals(bind2);
+	}
+
+	private static ICPPClassType getClassBinding(IASTName declName1) {
+		if (declName1.getParent().getParent().getParent() instanceof ICPPASTCompositeTypeSpecifier) {
+			ICPPASTCompositeTypeSpecifier compTypeSpec = (ICPPASTCompositeTypeSpecifier) declName1.getParent().getParent().getParent();
+			return (ICPPClassType) compTypeSpec.getName().resolveBinding();
+		}
+		return null;
+	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractconstant/ExtractConstantInfo.java

@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Institute for Software, HSR Hochschule fuer Technik  
+ * Rapperswil, University of applied sciences and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Eclipse Public License v1.0 
+ * which accompanies this distribution, and is available at 
+ * http://www.eclipse.org/legal/epl-v10.html  
+ * 
+ * Contributors: 
+ * Institute for Software (IFS)- initial API and implementation 
+ ******************************************************************************/
+package org.eclipse.cdt.internal.ui.refactoring.extractconstant;
+
+import org.eclipse.cdt.internal.ui.refactoring.MethodContext;
+import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
+
+/**
+ * @author Emanuel Graf IFS
+ *
+ */
+public class ExtractConstantInfo extends NameNVisibilityInformation{
+	
+	private MethodContext mContext;
+
+	public MethodContext getMContext() {
+		return mContext;
+	}
+	public void setMContext(MethodContext context) {
+		mContext = context;
+	}
+	
+	
+
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractconstant/ExtractConstantRefactoring.java

@@ -62,7 +62,6 @@ import org.eclipse.cdt.internal.ui.refactoring.AddDeclarationNodeToClassChange;
 import org.eclipse.cdt.internal.ui.refactoring.CRefactoring;
 import org.eclipse.cdt.internal.ui.refactoring.MethodContext;
 import org.eclipse.cdt.internal.ui.refactoring.ModificationCollector;
-import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
 import org.eclipse.cdt.internal.ui.refactoring.utils.NodeHelper;
 import org.eclipse.cdt.internal.ui.refactoring.utils.SelectionHelper;
 import org.eclipse.cdt.internal.ui.refactoring.utils.TranslationUnitHelper;
@@ -78,9 +77,9 @@ public class ExtractConstantRefactoring extends CRefactoring {
 	
 	private IASTLiteralExpression target = null;
 	private final ArrayList<IASTExpression> literalsToReplace = new ArrayList<IASTExpression>();
-	private final NameNVisibilityInformation info;
+	private final ExtractConstantInfo info;
 	
-	public ExtractConstantRefactoring(IFile file, ISelection selection, NameNVisibilityInformation info){
+	public ExtractConstantRefactoring(IFile file, ISelection selection, ExtractConstantInfo info){
 		super(file,selection, null);
 		this.info = info;
 		name = Messages.ExtractConstantRefactoring_ExtractConst; 
@@ -120,6 +119,7 @@ public class ExtractConstantRefactoring extends CRefactoring {
 		
 		info.addNamesToUsedNames(findAllDeclaredNames());
 		info.setName(getDefaultName(target));
+		info.setMContext(NodeHelper.findMethodContext(target, getIndex()));
 		sm.done();
 		return initStatus;
 	}
@@ -254,7 +254,7 @@ public class ExtractConstantRefactoring extends CRefactoring {
 	protected void collectModifications(IProgressMonitor pm, ModificationCollector collector)
 		throws CoreException, OperationCanceledException{
 		
-		MethodContext context = NodeHelper.findMethodContext(target, getIndex());
+		MethodContext context = info.getMContext();
 		Collection<IASTExpression> locLiteralsToReplace = new ArrayList<IASTExpression>();
 
 		if(context.getType() == MethodContext.ContextType.METHOD){
@@ -262,8 +262,14 @@ public class ExtractConstantRefactoring extends CRefactoring {
 			for (IASTExpression expression : literalsToReplace) {
 				MethodContext exprContext = NodeHelper.findMethodContext(expression, getIndex());
 				if(exprContext.getType() == MethodContext.ContextType.METHOD){
-					if( MethodContext.isSameClass(exprContext.getMethodQName(), context.getMethodQName())){
+					if(context.getMethodQName() != null) {
-						locLiteralsToReplace.add(expression);
+						if( MethodContext.isSameClass(exprContext.getMethodQName(), context.getMethodQName())){
+							locLiteralsToReplace.add(expression);
+						}
+					}else {
+						if( MethodContext.isSameClass(exprContext.getMethodDeclarationName(), context.getMethodDeclarationName())){
+							locLiteralsToReplace.add(expression);
+						}
 					}
 				}
 			}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractconstant/ExtractConstantRefactoringRunner.java

@@ -20,7 +20,6 @@ import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation;
 import org.eclipse.cdt.ui.CUIPlugin;
 
 import org.eclipse.cdt.internal.ui.refactoring.CRefactoring;
-import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
 import org.eclipse.cdt.internal.ui.refactoring.RefactoringRunner;
 
 /**
@@ -35,7 +34,7 @@ public class ExtractConstantRefactoringRunner extends RefactoringRunner  {
 
 	@Override
 	public void run() {
-		NameNVisibilityInformation info = new NameNVisibilityInformation();
+		ExtractConstantInfo info = new ExtractConstantInfo();
 		CRefactoring refactoring = new ExtractConstantRefactoring(file,selection,info);
 		ExtractConstantRefactoringWizard wizard = new ExtractConstantRefactoringWizard(refactoring, info);
 		RefactoringWizardOpenOperation operator = new RefactoringWizardOpenOperation(wizard);

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractconstant/ExtractConstantRefactoringWizard.java

@@ -14,7 +14,7 @@ package org.eclipse.cdt.internal.ui.refactoring.extractconstant;
 import org.eclipse.ltk.core.refactoring.Refactoring;
 import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
 
-import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
+import org.eclipse.cdt.internal.ui.refactoring.MethodContext.ContextType;
 import org.eclipse.cdt.internal.ui.refactoring.dialogs.ExtractInputPage;
 
 /**
@@ -23,16 +23,16 @@ import org.eclipse.cdt.internal.ui.refactoring.dialogs.ExtractInputPage;
 public class ExtractConstantRefactoringWizard extends RefactoringWizard {
 
 	private ExtractInputPage page;
-	private final NameNVisibilityInformation info;
+	private final ExtractConstantInfo info;
 
-	public ExtractConstantRefactoringWizard(Refactoring refactoring, NameNVisibilityInformation info) {
+	public ExtractConstantRefactoringWizard(Refactoring refactoring, ExtractConstantInfo info) {
 		super(refactoring, WIZARD_BASED_USER_INTERFACE);
 		this.info = info;
 	}
 
 	@Override
 	protected void addUserInputPages() {
-		page = new InputPage(Messages.ExtractConstantRefactoring_ExtractConst, info); 
+		page = new InputPage(Messages.ExtractConstantRefactoring_ExtractConst, info, info.getMContext().getType() == ContextType.METHOD); 
 		addPage(page);
 
 	}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/extractconstant/InputPage.java

@@ -14,6 +14,7 @@ package org.eclipse.cdt.internal.ui.refactoring.extractconstant;
 import java.util.ArrayList;
 
 import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.widgets.Composite;
 
 import org.eclipse.cdt.internal.ui.refactoring.NameNVisibilityInformation;
 import org.eclipse.cdt.internal.ui.refactoring.dialogs.ExtractInputPage;
@@ -21,12 +22,26 @@ import org.eclipse.cdt.internal.ui.refactoring.dialogs.ExtractInputPage;
 public class InputPage extends ExtractInputPage {
 
 	private final ArrayList<String> usedNames;
+	private boolean showVisibilityPane;
 
 	public InputPage(String name, NameNVisibilityInformation info) {
+		this(name, info, true);
+	}
+
+	public InputPage(String name, NameNVisibilityInformation info, boolean showVisibilityPane) {
 		super(name, info);
-		label = Messages.InputPage_ConstName; 
+		label = Messages.InputPage_ConstName;
-		errorLabel = Messages.InputPage_EnterContName; 
+		errorLabel = Messages.InputPage_EnterContName;
 		usedNames = info.getUsedNames();
+		this.showVisibilityPane = showVisibilityPane;
+	}
+	
+	
+
+	@Override
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		control.getVisibiltyGroup().setVisible(showVisibilityPane);
 	}
 
 	@Override

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

@@ -37,6 +37,7 @@ import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTTranslationUnit;
 import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
 
 import org.eclipse.cdt.internal.ui.refactoring.MethodContext;
+import org.eclipse.cdt.internal.ui.refactoring.MethodContext.ContextType;
 
 /**
  * General class for common Node operations.
@@ -133,7 +134,7 @@ public class NodeHelper {
 			 ICPPASTQualifiedName qname =( ICPPASTQualifiedName )name;
 			 context.setMethodQName(qname);
 			 IBinding bind = qname.resolveBinding();
-			 IASTName[] decl = translationUnit.getDeclarationsInAST(bind);//TODO HSR works only for names in the current translationUnit
+			 IASTName[] decl = translationUnit.getDeclarationsInAST(bind);
 			 for (IASTName tmpname : decl) {
 				 IASTNode methoddefinition = tmpname.getParent().getParent();
 				 if (methoddefinition instanceof IASTSimpleDeclaration) {
@@ -172,6 +173,11 @@ public class NodeHelper {
 					}
 				}
 			}
+		}else {
+			if (name.getParent().getParent().getParent() instanceof ICPPASTCompositeTypeSpecifier) {
+				context.setType(ContextType.METHOD);
+				context.setMethodDeclarationName(name);
+			}
 		}
 	}