net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaMarkerAnnotation.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation 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 API and implementation
  10  *******************************************************************************/
  11
  12 package net.sourceforge.phpeclipse.phpeditor;
  13
  14
  15 import java.util.Iterator;
  16
  17 import net.sourceforge.phpdt.core.ICompilationUnit;
  18 import net.sourceforge.phpdt.core.IJavaElement;
  19 import net.sourceforge.phpdt.core.IJavaModelMarker;
  20 import net.sourceforge.phpdt.core.JavaCore;
  21 import net.sourceforge.phpdt.internal.corext.util.JavaModelUtil;
  22
  23 import org.eclipse.core.resources.IMarker;
  24 import org.eclipse.swt.graphics.Image;
  25 import org.eclipse.swt.widgets.Display;
  26 import org.eclipse.ui.texteditor.MarkerAnnotation;
  27
  28
  29
  30 public class JavaMarkerAnnotation extends MarkerAnnotation implements IJavaAnnotation {
  31
  32         public static final String JAVA_MARKER_TYPE_PREFIX= "net.sourceforge.phpdt"; //$NON-NLS-1$
  33         public static final String ERROR_ANNOTATION_TYPE= "net.sourceforge.phpdt.ui.error"; //$NON-NLS-1$
  34         public static final String WARNING_ANNOTATION_TYPE= "net.sourceforge.phpdt.ui.warning"; //$NON-NLS-1$
  35         public static final String INFO_ANNOTATION_TYPE= "net.sourceforge.phpdt.ui.info"; //$NON-NLS-1$
  36         public static final String TASK_ANNOTATION_TYPE= "org.eclipse.ui.workbench.texteditor.task"; //$NON-NLS-1$
  37
  38         private IJavaAnnotation fOverlay;
  39
  40
  41         public JavaMarkerAnnotation(IMarker marker) {
  42                 super(marker);
  43         }
  44
  45         /*
  46          * @see net.sourceforge.phpdt.internal.ui.javaeditor.IJavaAnnotation#getImage(org.eclipse.swt.widgets.Display)
  47          */
  48         public Image getImage(Display display) {
  49                 return super.getImage(display);
  50         }
  51
  52         /*
  53          * @see IJavaAnnotation#getArguments()
  54          */
  55         public String[] getArguments() {
  56                 IMarker marker= getMarker();
  57                 if (marker != null && marker.exists() && isProblem())
  58                         return JavaModelUtil.getProblemArgumentsFromMarker(marker.getAttribute(IJavaModelMarker.ARGUMENTS, "")); //$NON-NLS-1$
  59                 return null;
  60         }
  61
  62         /*
  63          * @see IJavaAnnotation#getId()
  64          */
  65         public int getId() {
  66                 IMarker marker= getMarker();
  67                 if (marker == null  || !marker.exists())
  68                         return -1;
  69
  70                 if (isProblem())
  71                         return marker.getAttribute(IJavaModelMarker.ID, -1);
  72
  73 //              if (TASK_ANNOTATION_TYPE.equals(getAnnotationType())) {
  74 //                      try {
  75 //                              if (marker.isSubtypeOf(IJavaModelMarker.TASK_MARKER)) {
  76 //                                      return IProblem.Task;
  77 //                              }
  78 //                      } catch (CoreException e) {
  79 //                              JavaPlugin.log(e); // should no happen, we test for marker.exists
  80 //                      }
  81 //              }
  82
  83                 return -1;
  84         }
  85
  86         /*
  87          * @see IJavaAnnotation#isProblem()
  88          */
  89         public boolean isProblem() {
  90                 String type= getType();
  91                 return WARNING_ANNOTATION_TYPE.equals(type) || ERROR_ANNOTATION_TYPE.equals(type);
  92         }
  93
  94         /**
  95          * Overlays this annotation with the given javaAnnotation.
  96          *
  97          * @param javaAnnotation annotation that is overlaid by this annotation
  98          */
  99         public void setOverlay(IJavaAnnotation javaAnnotation) {
 100                 if (fOverlay != null)
 101                         fOverlay.removeOverlaid(this);
 102
 103                 fOverlay= javaAnnotation;
 104                 if (!isMarkedDeleted())
 105                         markDeleted(fOverlay != null);
 106
 107                 if (fOverlay != null)
 108                         fOverlay.addOverlaid(this);
 109         }
 110
 111         /*
 112          * @see IJavaAnnotation#hasOverlay()
 113          */
 114         public boolean hasOverlay() {
 115                 return fOverlay != null;
 116         }
 117
 118         /*
 119          * @see net.sourceforge.phpdt.internal.ui.javaeditor.IJavaAnnotation#getOverlay()
 120          */
 121         public IJavaAnnotation getOverlay() {
 122                 return fOverlay;
 123         }
 124
 125         /*
 126          * @see IJavaAnnotation#addOverlaid(IJavaAnnotation)
 127          */
 128         public void addOverlaid(IJavaAnnotation annotation) {
 129                 // not supported
 130         }
 131
 132         /*
 133          * @see IJavaAnnotation#removeOverlaid(IJavaAnnotation)
 134          */
 135         public void removeOverlaid(IJavaAnnotation annotation) {
 136                 // not supported
 137         }
 138
 139         /*
 140          * @see IJavaAnnotation#getOverlaidIterator()
 141          */
 142         public Iterator getOverlaidIterator() {
 143                 // not supported
 144                 return null;
 145         }
 146
 147         /* (non-Javadoc)
 148          * @see net.sourceforge.phpdt.internal.ui.javaeditor.IJavaAnnotation#getCompilationUnit()
 149          */
 150         public ICompilationUnit getCompilationUnit() {
 151                 IJavaElement element= JavaCore.create(getMarker().getResource());
 152                 if (element instanceof ICompilationUnit) {
 153                         ICompilationUnit cu= (ICompilationUnit)element;
 154                         ICompilationUnit workingCopy= EditorUtility.getWorkingCopy(cu);
 155                         if (workingCopy != null) {
 156                                 return workingCopy;
 157                         }
 158                         return cu;
 159                 }
 160                 return null;
 161         }
 162 }