| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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.sse.ui.internal.debug; |
| |
| 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.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointManager; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.debug.ui.actions.IToggleBreakpointsTarget; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| /** |
| * @author nsd |
| */ |
| public class ToggleBreakpointsTarget implements IToggleBreakpointsTarget { |
| static final IToggleBreakpointsTarget instance = new ToggleBreakpointsTarget(); |
| |
| public static IToggleBreakpointsTarget getInstance() { |
| return instance; |
| } |
| |
| /** |
| * |
| */ |
| private ToggleBreakpointsTarget() { |
| super(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleLineBreakpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public boolean canToggleLineBreakpoints(IWorkbenchPart part, ISelection selection) { |
| ITextEditor editor = (ITextEditor) part.getAdapter(ITextEditor.class); |
| if (selection instanceof ITextSelection) { |
| ITextSelection textSelection = (ITextSelection) selection; |
| IDocument document = editor.getDocumentProvider().getDocument(editor.getEditorInput()); |
| if (document != null && textSelection.getOffset() > -1) { |
| int lineNumber = -1; |
| try { |
| lineNumber = document.getLineOfOffset(textSelection.getOffset()); |
| } |
| catch (BadLocationException e) { |
| } |
| if (lineNumber >= 0) { |
| ToggleBreakpointAction toggler = new ToggleBreakpointAction(editor, null); |
| toggler.update(); |
| return toggler.isEnabled(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleMethodBreakpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public boolean canToggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) { |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleWatchpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public boolean canToggleWatchpoints(IWorkbenchPart part, ISelection selection) { |
| return false; |
| } |
| |
| private IBreakpoint[] getBreakpoints(IResource resource, IDocument document, AbstractMarkerAnnotationModel model, int lineNumber) { |
| List markers = new ArrayList(); |
| if (resource != null && model != null && resource.exists()) { |
| try { |
| IMarker[] allMarkers = resource.findMarkers(IBreakpoint.LINE_BREAKPOINT_MARKER, true, IResource.DEPTH_ZERO); |
| if (allMarkers != null) { |
| for (int i = 0; i < allMarkers.length; i++) { |
| Position p = model.getMarkerPosition(allMarkers[i]); |
| int markerLine = -1; |
| try { |
| markerLine = document.getLineOfOffset(p.getOffset()); |
| } |
| catch (BadLocationException e1) { |
| } |
| if (markerLine == lineNumber) { |
| markers.add(allMarkers[i]); |
| } |
| } |
| } |
| } |
| catch (CoreException x) { |
| } |
| } |
| IBreakpointManager manager = DebugPlugin.getDefault().getBreakpointManager(); |
| List breakpoints = new ArrayList(markers.size()); |
| for (int i = 0; i < markers.size(); i++) { |
| IBreakpoint breakpoint = manager.getBreakpoint((IMarker) markers.get(i)); |
| if (breakpoint != null) { |
| breakpoints.add(breakpoint); |
| } |
| } |
| return (IBreakpoint[]) breakpoints.toArray(new IBreakpoint[0]); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleLineBreakpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public void toggleLineBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException { |
| ITextEditor editor = (ITextEditor) part.getAdapter(ITextEditor.class); |
| if (selection instanceof ITextSelection) { |
| ITextSelection textSelection = (ITextSelection) selection; |
| IDocument document = editor.getDocumentProvider().getDocument(editor.getEditorInput()); |
| int lineNumber = -1; |
| try { |
| lineNumber = document.getLineOfOffset(textSelection.getOffset()); |
| } |
| catch (BadLocationException e) { |
| } |
| if (lineNumber >= 0) { |
| ToggleBreakpointAction toggler = new ToggleBreakpointAction(editor, null); |
| toggler.update(); |
| if (toggler.isEnabled()) { |
| IResource resource = toggler.getResource(); |
| AbstractMarkerAnnotationModel model = toggler.getAnnotationModel(); |
| IBreakpoint[] breakpoints = getBreakpoints(resource, document, model, lineNumber); |
| if (breakpoints.length > 0) { |
| IBreakpointManager breakpointManager = DebugPlugin.getDefault().getBreakpointManager(); |
| for (int i = 0; i < breakpoints.length; i++) { |
| breakpoints[i].getMarker().delete(); |
| breakpointManager.removeBreakpoint(breakpoints[i], true); |
| } |
| } |
| else { |
| toggler.createBreakpoints(lineNumber + 1); |
| } |
| } |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleMethodBreakpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public void toggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleWatchpoints(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public void toggleWatchpoints(IWorkbenchPart part, ISelection selection) throws CoreException { |
| } |
| |
| } |