net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/actions/PHPManageBreakpointRulerAction.java

   1 /**********************************************************************
   2 Copyright (c) 2000, 2002 IBM Corp. and others.
   3 All rights reserved. This program and the accompanying materials
   4 are made available under the terms of the Common Public License v1.0
   5 which accompanies this distribution, and is available at
   6 http://www.eclipse.org/legal/cpl-v10.html
   7
   8 Contributors:
   9     IBM Corporation - Initial implementation
  10     Vicente Fernando - www.alfersoft.com.ar
  11 **********************************************************************/
  12 package net.sourceforge.phpdt.internal.debug.ui.actions;
  13
  14 import java.util.ArrayList;
  15 import java.util.Iterator;
  16 import java.util.List;
  17
  18 import net.sourceforge.phpdt.debug.core.PHPDebugModel;
  19 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
  20 import org.eclipse.core.resources.IFile;
  21 import org.eclipse.core.resources.IMarker;
  22 import org.eclipse.core.resources.IResource;
  23 import org.eclipse.core.resources.IWorkspaceRoot;
  24 import org.eclipse.core.resources.ResourcesPlugin;
  25 import org.eclipse.core.resources.IContainer;
  26 import org.eclipse.core.runtime.CoreException;
  27 import org.eclipse.debug.core.DebugException;
  28 import org.eclipse.debug.core.DebugPlugin;
  29 import org.eclipse.debug.core.IBreakpointManager;
  30 import org.eclipse.debug.core.model.IBreakpoint;
  31 import org.eclipse.jface.action.Action;
  32 import org.eclipse.jface.text.BadLocationException;
  33 import org.eclipse.jface.text.IDocument;
  34 import org.eclipse.jface.text.IRegion;
  35 import org.eclipse.jface.text.Position;
  36 import org.eclipse.jface.text.source.IAnnotationModel;
  37 import org.eclipse.jface.text.source.IVerticalRulerInfo;
  38 import org.eclipse.ui.IEditorInput;
  39 import org.eclipse.ui.IFileEditorInput;
  40 import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
  41 import org.eclipse.ui.texteditor.IDocumentProvider;
  42 import org.eclipse.ui.texteditor.ITextEditor;
  43 import org.eclipse.ui.texteditor.IUpdate;
  44
  45 public class PHPManageBreakpointRulerAction extends Action implements IUpdate {
  46
  47         private IVerticalRulerInfo fRuler;
  48         private ITextEditor fTextEditor;
  49         private String fMarkerType;
  50         private List fMarkers;
  51
  52         private String fAddLabel;
  53         private String fRemoveLabel;
  54
  55         public PHPManageBreakpointRulerAction(IVerticalRulerInfo ruler, ITextEditor editor) {
  56                 fRuler= ruler;
  57                 fTextEditor= editor;
  58                 fMarkerType= IBreakpoint.BREAKPOINT_MARKER;
  59                 fAddLabel= PHPDebugUiMessages.getString("PHPManageBreakpointRulerAction.ToggleBreakpoint"); //$NON-NLS-1$
  60                 fRemoveLabel= PHPDebugUiMessages.getString("PHPManageBreakpointRulerAction.ToggleBreakpoint"); //$NON-NLS-1$
  61         }
  62
  63         /**
  64          * Returns the resource for which to create the marker,
  65          * or <code>null</code> if there is no applicable resource.
  66          *
  67          * @return the resource for which to create the marker or <code>null</code>
  68          */
  69         protected IResource getResource() {
  70                 IEditorInput input= fTextEditor.getEditorInput();
  71
  72                 IResource resource= (IResource) input.getAdapter(IFile.class);
  73
  74                 if (resource == null) {
  75                         resource= (IResource) input.getAdapter(IResource.class);
  76                 }
  77
  78                 return resource;
  79         }
  80
  81         /**
  82          * Checks whether a position includes the ruler's line of activity.
  83          *
  84          * @param position the position to be checked
  85          * @param document the document the position refers to
  86          * @return <code>true</code> if the line is included by the given position
  87          */
  88         protected boolean includesRulerLine(Position position, IDocument document) {
  89
  90                 if (position != null) {
  91                         try {
  92                                 int markerLine= document.getLineOfOffset(position.getOffset());
  93                                 int line= fRuler.getLineOfLastMouseButtonActivity();
  94                                 if (line == markerLine) {
  95                                         return true;
  96                                 }
  97                         } catch (BadLocationException x) {
  98                         }
  99                 }
 100
 101                 return false;
 102         }
 103
 104         /**
 105          * Returns this action's vertical ruler info.
 106          *
 107          * @return this action's vertical ruler
 108          */
 109         protected IVerticalRulerInfo getVerticalRulerInfo() {
 110                 return fRuler;
 111         }
 112
 113         /**
 114          * Returns this action's editor.
 115          *
 116          * @return this action's editor
 117          */
 118         protected ITextEditor getTextEditor() {
 119                 return fTextEditor;
 120         }
 121
 122         /**
 123          * Returns the <code>AbstractMarkerAnnotationModel</code> of the editor's input.
 124          *
 125          * @return the marker annotation model
 126          */
 127         protected AbstractMarkerAnnotationModel getAnnotationModel() {
 128                 IDocumentProvider provider= fTextEditor.getDocumentProvider();
 129                 IAnnotationModel model= provider.getAnnotationModel(fTextEditor.getEditorInput());
 130                 if (model instanceof AbstractMarkerAnnotationModel) {
 131                         return (AbstractMarkerAnnotationModel) model;
 132                 }
 133                 return null;
 134         }
 135
 136         /**
 137          * Returns the <code>IDocument</code> of the editor's input.
 138          *
 139          * @return the document of the editor's input
 140          */
 141         protected IDocument getDocument() {
 142                 IDocumentProvider provider= fTextEditor.getDocumentProvider();
 143                 return provider.getDocument(fTextEditor.getEditorInput());
 144         }
 145
 146         /**
 147          * @see IUpdate#update()
 148          */
 149         public void update() {
 150                 fMarkers= getMarkers();
 151                 setText(fMarkers.isEmpty() ? fAddLabel : fRemoveLabel);
 152         }
 153
 154         /**
 155          * @see Action#run()
 156          */
 157         public void run() {
 158                 if (fMarkers.isEmpty()) {
 159                         addMarker();
 160                 } else {
 161                         removeMarkers(fMarkers);
 162                 }
 163         }
 164
 165         protected List getMarkers() {
 166
 167                 List breakpoints= new ArrayList();
 168
 169                 IResource resource= getResource();
 170                 IDocument document= getDocument();
 171                 AbstractMarkerAnnotationModel model= getAnnotationModel();
 172
 173                 if (model != null) {
 174                         try {
 175
 176                                 IMarker[] markers= null;
 177                                 if (resource instanceof IFile)
 178                                         markers= resource.findMarkers(IBreakpoint.BREAKPOINT_MARKER, true, IResource.DEPTH_INFINITE);
 179                                 else {
 180                                         IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
 181                                         markers= root.findMarkers(IBreakpoint.BREAKPOINT_MARKER, true, IResource.DEPTH_INFINITE);
 182                                 }
 183
 184                                 if (markers != null) {
 185                                         IBreakpointManager breakpointManager= DebugPlugin.getDefault().getBreakpointManager();
 186                                         int iFe =0;
 187                                         for (iFe= 0; iFe < markers.length; iFe++) {
 188                                                 IBreakpoint breakpoint= breakpointManager.getBreakpoint(markers[iFe]);
 189                                                 if (breakpoint != null && breakpointManager.isRegistered(breakpoint) &&
 190                                                                 includesRulerLine(model.getMarkerPosition(markers[iFe]), document))
 191                                                         breakpoints.add(markers[iFe]);
 192                                         }
 193                                 }
 194                         } catch (CoreException x) {
 195                                 System.out.println(x.getStatus());
 196 //                              JDIDebugUIPlugin.log(x.getStatus());
 197                         }
 198                 }
 199                 return breakpoints;
 200         }
 201
 202         protected void addMarker() {
 203
 204                 //IResource resource= getResource();
 205                 IEditorInput editorInput= getTextEditor().getEditorInput();
 206                 IDocument document= getDocument();
 207                 //IBreakpointManager breakpointManager= DebugPlugin.getDefault().getBreakpointManager();
 208
 209                 int rulerLine= getVerticalRulerInfo().getLineOfLastMouseButtonActivity();
 210                 // create the marker
 211                 try {
 212                         // Falta verificar si la ubicación del Breakpoint es válida
 213                         int lineNumber= rulerLine + 1;
 214
 215                         if (lineNumber > 0) {
 216                                 if (PHPDebugModel.lineBreakpointExists(lineNumber)==null) {
 217 //                                      Map attributes = new HashMap(10);
 218                                         IRegion line= document.getLineInformation(lineNumber - 1);
 219                                         int start= line.getOffset();
 220                                         int lenline= line.getLength();
 221                                         //int end= start + ((lenline > 0)?lenline:0);
 222                                         int end= start + lenline;
 223
 224                                         //PHPDebugModel.createLineBreakpoint(getResource(), lineNumber, start, end, 0, true, attributes);
 225                                         PHPDebugModel.createLineBreakpoint(((IFileEditorInput) editorInput).getFile(), lineNumber, start, end, 0, true, null);
 226 //                                      PHPDebugModel.createLineBreakpoint(((IFileEditorInput) editorInput).getFile(), lineNumber, 0, true, attributes);
 227
 228                                 }
 229                         }
 230                 } catch (DebugException e) {
 231                         System.out.println("Error");
 232                 } catch (CoreException e) {
 233                         System.out.println("Error");
 234                 } catch (BadLocationException e) {
 235                         System.out.println("Error");
 236                 }
 237         }
 238
 239         protected void removeMarkers(List markers) {
 240                 IBreakpointManager breakpointManager= DebugPlugin.getDefault().getBreakpointManager();
 241                 try {
 242                         Iterator e= markers.iterator();
 243                         while (e.hasNext()) {
 244                                 IBreakpoint breakpoint= breakpointManager.getBreakpoint((IMarker) e.next());
 245                                 breakpointManager.removeBreakpoint(breakpoint, true);
 246                         }
 247                 } catch (CoreException e) {
 248                 }
 249         }
 250
 251         public IResource getUnderlyingResource(String fName) {
 252                 IResource parentResource = getResource(); //fParent.getUnderlyingResource();
 253                 if (parentResource == null) {
 254                         return null;
 255                 }
 256                 int type = parentResource.getType();
 257                 if (type == IResource.FOLDER || type == IResource.PROJECT) {
 258                         IContainer folder = (IContainer) parentResource;
 259                         IResource resource = folder.findMember(fName);
 260                         if (resource == null) {
 261                                 //throw newNotPresentException();
 262                                 return null;
 263                         } else {
 264                                 return resource;
 265                         }
 266                 } else {
 267                         return parentResource;
 268                 }
 269         }
 270
 271 }