| /******************************************************************************* |
| * Copyright (c) 2004 International Business Machines Corp. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v0.5 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.core.refactoring; |
| |
| import java.text.MessageFormat; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointManager; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint; |
| import org.eclipse.jdt.debug.core.JDIDebugModel; |
| import org.eclipse.jdt.internal.debug.ui.BreakpointUtils; |
| import org.eclipse.jdt.internal.debug.ui.actions.ToggleBreakpointAdapter; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| /** |
| * Change object to used to update a java method breakpoint. |
| */ |
| public class JavaMethodBreakpointMethodNameChange extends Change { |
| |
| private IJavaMethodBreakpoint fMethodBreakpoint; |
| private String fNewMethodName; |
| private String fOldMethodName; |
| private IType fDeclaringType; |
| |
| /** |
| * Return the change object to used to update the corresponding java method breakpoint. |
| * Return <code>null</code> if there is no breakpoint for this method. |
| */ |
| public static Change createChange(IMethod method, String newName) throws CoreException { |
| IType declaringType= method.getDeclaringType(); |
| String typeName= declaringType.getFullyQualifiedName(); |
| String methodName= method.getElementName(); |
| String methodSignature= ToggleBreakpointAdapter.resolveMethodSignature(declaringType, method.getSignature()); |
| IBreakpointManager breakpointManager= DebugPlugin.getDefault().getBreakpointManager(); |
| IBreakpoint[] breakpoints= breakpointManager.getBreakpoints(JDIDebugModel.getPluginIdentifier()); |
| for (int i= 0; i < breakpoints.length; i++) { |
| IBreakpoint breakpoint= breakpoints[i]; |
| if (breakpoint instanceof IJavaMethodBreakpoint) { |
| IJavaMethodBreakpoint methodBreakpoint= (IJavaMethodBreakpoint)breakpoint; |
| if (typeName.equals(methodBreakpoint.getTypeName()) && methodName.equals(methodBreakpoint.getMethodName()) && methodSignature.equals(methodBreakpoint.getMethodSignature())) { |
| return new JavaMethodBreakpointMethodNameChange(methodBreakpoint, newName); |
| } |
| } |
| } |
| return null; |
| } |
| |
| protected JavaMethodBreakpointMethodNameChange(IJavaMethodBreakpoint methodBreakpoint, String newName) throws CoreException { |
| fMethodBreakpoint= methodBreakpoint; |
| fNewMethodName= newName; |
| fOldMethodName= fMethodBreakpoint.getMethodName(); |
| fDeclaringType= BreakpointUtils.getType(methodBreakpoint); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.Change#getName() |
| */ |
| public String getName() { |
| return MessageFormat.format(RefactoringMessages.getString("JavaMethodBreakpointMethodNameChange.0"), new String[] {fDeclaringType.getElementName(), fOldMethodName}); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ltk.core.refactoring.Change#initializeValidationData(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public void initializeValidationData(IProgressMonitor pm) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.Change#isValid(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException { |
| RefactoringStatus status= new RefactoringStatus(); |
| if (!fMethodBreakpoint.isRegistered()) { |
| status.addFatalError(MessageFormat.format(RefactoringMessages.getString("JavaMethodBreakpointMethodNameChange.1"), new String[] {fDeclaringType.getElementName(), fOldMethodName})); //$NON-NLS-1$ |
| } |
| return status; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.Change#perform(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public Change perform(IProgressMonitor pm) throws CoreException { |
| String methodSignature= fMethodBreakpoint.getMethodSignature(); |
| String[] parameterTypes= Signature.getParameterTypes(methodSignature); |
| for (int i= 0; i < parameterTypes.length; i++) { |
| parameterTypes[i]= parameterTypes[i].replace('/', '.'); |
| } |
| IMethod method= fDeclaringType.getMethod(fNewMethodName, parameterTypes); |
| Map attributes= fMethodBreakpoint.getMarker().getAttributes(); |
| BreakpointUtils.addJavaBreakpointAttributes(attributes, method); |
| boolean isEnable= fMethodBreakpoint.isEnabled(); |
| IJavaMethodBreakpoint newMethodBreakpoint= JDIDebugModel.createMethodBreakpoint( |
| fMethodBreakpoint.getMarker().getResource(), |
| fMethodBreakpoint.getTypeName(), |
| fNewMethodName, |
| methodSignature, |
| fMethodBreakpoint.isEntry(), |
| fMethodBreakpoint.isExit(), |
| fMethodBreakpoint.isNativeOnly(), |
| fMethodBreakpoint.getLineNumber(), |
| fMethodBreakpoint.getCharStart(), |
| fMethodBreakpoint.getCharEnd(), |
| fMethodBreakpoint.getHitCount(), |
| true, |
| attributes); |
| newMethodBreakpoint.setEnabled(isEnable); |
| fMethodBreakpoint.delete(); |
| return new JavaMethodBreakpointMethodNameChange(newMethodBreakpoint, fOldMethodName); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.Change#getModifiedElement() |
| */ |
| public Object getModifiedElement() { |
| return fMethodBreakpoint; |
| } |
| |
| } |