| /******************************************************************************* |
| * Copyright (c) 2005, 2012 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.jdt.internal.debug.core.refactoring; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.jdt.core.IField; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.debug.core.IJavaWatchpoint; |
| import org.eclipse.jdt.internal.debug.core.breakpoints.JavaWatchpoint; |
| import org.eclipse.jdt.internal.debug.ui.BreakpointUtils; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.CompositeChange; |
| |
| /** |
| * Breakpoint participant for field rename. |
| * |
| * @since 3.2 |
| */ |
| public class BreakpointRenameFieldParticipant extends BreakpointRenameParticipant { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.debug.core.refactoring.BreakpointRenameParticipant#accepts(org.eclipse.jdt.core.IJavaElement) |
| */ |
| @Override |
| protected boolean accepts(IJavaElement element) { |
| return element instanceof IField; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.debug.core.refactoring.BreakpointRenameParticipant#createChange(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| @Override |
| public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| List<Change> changes = new ArrayList<>(); |
| IResource resource = getBreakpointContainer(); |
| IMarker[] markers = resource.findMarkers(JavaWatchpoint.JAVA_WATCHPOINT, true, IResource.DEPTH_INFINITE); |
| gatherChanges(markers, changes, getArguments().getNewName()); |
| if (changes.size() > 1) { |
| return new CompositeChange(RefactoringMessages.BreakpointRenameParticipant_1, changes.toArray(new Change[changes.size()])); |
| } else if (changes.size() == 1) { |
| return changes.get(0); |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.debug.core.refactoring.BreakpointRenameParticipant#gatherChanges(org.eclipse.core.resources.IMarker[], java.util.List, java.lang.String) |
| */ |
| @Override |
| protected void gatherChanges(IMarker[] markers, List<Change> changes, String destFieldName) throws CoreException, OperationCanceledException { |
| IField originalField = (IField) getOriginalElement(); |
| for (int i = 0; i < markers.length; i++) { |
| IMarker marker = markers[i]; |
| IBreakpoint breakpoint = getBreakpoint(marker); |
| if (breakpoint instanceof IJavaWatchpoint) { |
| IJavaWatchpoint watchpoint = (IJavaWatchpoint) breakpoint; |
| if(originalField.getElementName().equals(watchpoint.getFieldName())) { |
| IType breakpointType = BreakpointUtils.getType(watchpoint); |
| if (breakpointType != null && originalField.getDeclaringType().equals(breakpointType)) { |
| IField destField = originalField.getDeclaringType().getField(destFieldName); |
| changes.add(new WatchpointFieldChange(watchpoint, destField)); |
| } |
| } |
| } |
| } |
| } |
| |
| |
| } |