diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/corext/refactoring/rename/RenameVirtualMethodProcessor.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/corext/refactoring/rename/RenameVirtualMethodProcessor.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/corext/refactoring/rename/RenameVirtualMethodProcessor.java b/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/corext/refactoring/rename/RenameVirtualMethodProcessor.java deleted file mode 100644 index 1f03e0f8..00000000 --- a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/corext/refactoring/rename/RenameVirtualMethodProcessor.java +++ /dev/null @@ -1,217 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.jsdt.internal.corext.refactoring.rename; - -import java.util.Arrays; -import java.util.HashSet; -import java.util.Iterator; -import java.util.Set; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.SubProgressMonitor; -import org.eclipse.ltk.core.refactoring.GroupCategorySet; -import org.eclipse.ltk.core.refactoring.RefactoringStatus; -import org.eclipse.ltk.core.refactoring.RefactoringStatusContext; -import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; -import org.eclipse.ltk.core.refactoring.participants.RefactoringArguments; -import org.eclipse.wst.jsdt.core.IFunction; -import org.eclipse.wst.jsdt.core.IType; -import org.eclipse.wst.jsdt.core.ITypeHierarchy; -import org.eclipse.wst.jsdt.core.JavaScriptModelException; -import org.eclipse.wst.jsdt.core.Signature; -import org.eclipse.wst.jsdt.internal.corext.refactoring.Checks; -import org.eclipse.wst.jsdt.internal.corext.refactoring.RefactoringAvailabilityTester; -import org.eclipse.wst.jsdt.internal.corext.refactoring.RefactoringCoreMessages; -import org.eclipse.wst.jsdt.internal.corext.refactoring.base.JavaStatusContext; -import org.eclipse.wst.jsdt.internal.corext.refactoring.util.TextChangeManager; -import org.eclipse.wst.jsdt.internal.corext.util.Messages; - - -public class RenameVirtualMethodProcessor extends RenameMethodProcessor { - - private IFunction fOriginalMethod; - private boolean fActivationChecked; - private ITypeHierarchy fCachedHierarchy= null; - - /** - * Creates a new rename method processor. - * @param method the method, or <code>null</code> if invoked by scripting - */ - public RenameVirtualMethodProcessor(IFunction method) { - super(method); - fOriginalMethod= getMethod(); - } - - /* - * int. not javadoc'd - * - * Protected constructor; only called from RenameTypeProcessor. Initializes - * the method processor with an already resolved top level and ripple - * methods. - * - */ - RenameVirtualMethodProcessor(IFunction topLevel, IFunction[] ripples, TextChangeManager changeManager, ITypeHierarchy hierarchy, GroupCategorySet categorySet) { - super(topLevel, changeManager, categorySet); - fOriginalMethod= getMethod(); - fActivationChecked= true; // is top level - fCachedHierarchy= hierarchy; // may be null - setMethodsToRename(ripples); - } - - public IFunction getOriginalMethod() { - return fOriginalMethod; - } - - private ITypeHierarchy getCachedHierarchy(IType declaring, IProgressMonitor monitor) throws JavaScriptModelException { - if (fCachedHierarchy != null && declaring.equals(fCachedHierarchy.getType())) - return fCachedHierarchy; - fCachedHierarchy= declaring.newTypeHierarchy(new SubProgressMonitor(monitor, 1)); - return fCachedHierarchy; - } - - public boolean isApplicable() throws CoreException { - return RefactoringAvailabilityTester.isRenameVirtualMethodAvailable(getMethod()); - } - - //------------ preconditions ------------- - - public RefactoringStatus checkInitialConditions(IProgressMonitor monitor) throws CoreException { - RefactoringStatus result= super.checkInitialConditions(monitor); - if (result.hasFatalError()) - return result; - try{ - monitor.beginTask("", 3); //$NON-NLS-1$ - if (!fActivationChecked) { - // the following code may change the method to be changed. - IFunction method= getMethod(); - fOriginalMethod= method; - - ITypeHierarchy hierarchy= null; - IType declaringType= method.getDeclaringType(); - if (declaringType!=null) - hierarchy= getCachedHierarchy(declaringType, new SubProgressMonitor(monitor, 1)); - - IFunction topmost= getMethod(); - if (MethodChecks.isVirtual(topmost)) - topmost= MethodChecks.getTopmostMethod(getMethod(), hierarchy, monitor); - if (topmost != null) - initialize(topmost); - fActivationChecked= true; - } - } finally{ - monitor.done(); - } - return result; - } - - protected RefactoringStatus doCheckFinalConditions(IProgressMonitor pm, CheckConditionsContext checkContext) throws CoreException { - try{ - pm.beginTask("", 9); //$NON-NLS-1$ - RefactoringStatus result= new RefactoringStatus(); - - result.merge(super.doCheckFinalConditions(new SubProgressMonitor(pm, 7), checkContext)); - if (result.hasFatalError()) - return result; - - final IFunction method= getMethod(); - final IType declaring= method.getDeclaringType(); - final ITypeHierarchy hierarchy= getCachedHierarchy(declaring, new SubProgressMonitor(pm, 1)); - final String name= getNewElementName(); - - IFunction[] hierarchyMethods= hierarchyDeclaresMethodName(new SubProgressMonitor(pm, 1), hierarchy, method, name); - for (int i= 0; i < hierarchyMethods.length; i++) { - IFunction hierarchyMethod= hierarchyMethods[i]; - RefactoringStatusContext context= JavaStatusContext.create(hierarchyMethod); - if (Checks.compareParamTypes(method.getParameterTypes(), hierarchyMethod.getParameterTypes())) { - result.addError(Messages.format( - RefactoringCoreMessages.RenameVirtualMethodRefactoring_hierarchy_declares2, - name), context); - } else { - result.addWarning(Messages.format( - RefactoringCoreMessages.RenameVirtualMethodRefactoring_hierarchy_declares1, - name), context); - } - } - - fCachedHierarchy= null; - return result; - } finally{ - pm.done(); - } - } - - //---- Interface checks ------------------------------------- - - private IFunction[] relatedTypeDeclaresMethodName(IProgressMonitor pm, IFunction method, String newName) throws CoreException { - try{ - Set result= new HashSet(); - Set types= getRelatedTypes(); - pm.beginTask("", types.size()); //$NON-NLS-1$ - for (Iterator iter= types.iterator(); iter.hasNext(); ) { - final IFunction found= Checks.findMethod(method, (IType)iter.next()); - final IType declaring= found.getDeclaringType(); - result.addAll(Arrays.asList(hierarchyDeclaresMethodName(new SubProgressMonitor(pm, 1), declaring.newTypeHierarchy(new SubProgressMonitor(pm, 1)), found, newName))); - } - return (IFunction[]) result.toArray(new IFunction[result.size()]); - } finally { - pm.done(); - } - } - - private boolean isSpecialCase() throws CoreException { - String[] noParams= new String[0]; - String[] specialNames= new String[]{"toString", "toString", "toString", "toString", //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ - "getClass", "getClass", "notify", //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ - "notifyAll", "wait"}; //$NON-NLS-2$ //$NON-NLS-1$ - String[][] specialParamTypes= new String[][]{noParams, noParams, noParams, noParams, - noParams, noParams, //$NON-NLS-2$ //$NON-NLS-1$ - noParams, noParams, noParams}; - String[] specialReturnTypes= new String[]{"QString;", "QString;", "Qjava.lang.String;", "Qjava.lang.String;", //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ - "QClass;", "Qjava.lang.Class;", //$NON-NLS-2$ //$NON-NLS-1$ - Signature.SIG_VOID, Signature.SIG_VOID, Signature.SIG_VOID}; - Assert.isTrue((specialNames.length == specialParamTypes.length) && (specialParamTypes.length == specialReturnTypes.length)); - for (int i= 0; i < specialNames.length; i++){ - if (specialNames[i].equals(getNewElementName()) - && Checks.compareParamTypes(getMethod().getParameterTypes(), specialParamTypes[i]) - && !specialReturnTypes[i].equals(getMethod().getReturnType())){ - return true; - } - } - return false; - } - - private Set getRelatedTypes() { - Set methods= getMethodsToRename(); - Set result= new HashSet(methods.size()); - for (Iterator iter= methods.iterator(); iter.hasNext(); ){ - result.add(((IFunction)iter.next()).getDeclaringType()); - } - return result; - } - - //---- Class checks ------------------------------------- - - - public RefactoringStatus initialize(RefactoringArguments arguments) { - final RefactoringStatus status= super.initialize(arguments); - fOriginalMethod= getMethod(); - return status; - } - - public String getDelegateUpdatingTitle(boolean plural) { - if (plural) - return RefactoringCoreMessages.DelegateMethodCreator_keep_original_renamed_plural; - else - return RefactoringCoreMessages.DelegateMethodCreator_keep_original_renamed_singular; - } -} |