case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/text/correction/proposals/MarkerResolutionProposal.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2008 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.text.correction.proposals;
  12
  13 import org.eclipse.swt.graphics.Image;
  14 import org.eclipse.swt.graphics.Point;
  15
  16 import org.eclipse.core.runtime.CoreException;
  17
  18 import org.eclipse.core.resources.IMarker;
  19
  20 import org.eclipse.jface.text.IDocument;
  21 import org.eclipse.jface.text.contentassist.IContextInformation;
  22
  23 import org.eclipse.ui.IMarkerResolution;
  24 import org.eclipse.ui.IMarkerResolution2;
  25
  26 import org.eclipse.jdt.internal.corext.util.Messages;
  27
  28 import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;
  29
  30 import org.eclipse.jdt.internal.ui.JavaPlugin;
  31 import org.eclipse.jdt.internal.ui.JavaPluginImages;
  32 import org.eclipse.jdt.internal.ui.text.correction.CorrectionMessages;
  33
  34 public class MarkerResolutionProposal implements IJavaCompletionProposal {
  35
  36         private IMarkerResolution fResolution;
  37         private IMarker fMarker;
  38
  39         /**
  40          * Constructor for MarkerResolutionProposal.
  41          * @param resolution the marker resolution
  42          * @param marker the marker
  43          */
  44         public MarkerResolutionProposal(IMarkerResolution resolution, IMarker marker) {
  45                 fResolution= resolution;
  46                 fMarker= marker;
  47         }
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument)
  51          */
  52         public void apply(IDocument document) {
  53                 fResolution.run(fMarker);
  54         }
  55
  56         /* (non-Javadoc)
  57          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo()
  58          */
  59         public String getAdditionalProposalInfo() {
  60                 if (fResolution instanceof IMarkerResolution2) {
  61                         return ((IMarkerResolution2) fResolution).getDescription();
  62                 }
  63                 if (fResolution instanceof IJavaCompletionProposal) {
  64                         return ((IJavaCompletionProposal) fResolution).getAdditionalProposalInfo();
  65                 }
  66                 try {
  67                         String problemDesc= (String) fMarker.getAttribute(IMarker.MESSAGE);
  68                         return Messages.format(CorrectionMessages.MarkerResolutionProposal_additionaldesc, problemDesc);
  69                 } catch (CoreException e) {
  70                         JavaPlugin.log(e);
  71                 }
  72                 return null;
  73         }
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation()
  77          */
  78         public IContextInformation getContextInformation() {
  79                 return null;
  80         }
  81
  82         /* (non-Javadoc)
  83          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString()
  84          */
  85         public String getDisplayString() {
  86                 return fResolution.getLabel();
  87         }
  88
  89         /* (non-Javadoc)
  90          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage()
  91          */
  92         public Image getImage() {
  93                 if (fResolution instanceof IMarkerResolution2) {
  94                         return ((IMarkerResolution2) fResolution).getImage();
  95                 }
  96                 if (fResolution instanceof IJavaCompletionProposal) {
  97                         return ((IJavaCompletionProposal) fResolution).getImage();
  98                 }
  99                 return JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
 100         }
 101
 102         /* (non-Javadoc)
 103          * @see org.eclipse.jdt.internal.ui.text.java.IJavaCompletionProposal#getRelevance()
 104          */
 105         public int getRelevance() {
 106                 if (fResolution instanceof IJavaCompletionProposal) {
 107                         return ((IJavaCompletionProposal) fResolution).getRelevance();
 108                 }
 109                 return 10;
 110         }
 111
 112         /* (non-Javadoc)
 113          * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument)
 114          */
 115         public Point getSelection(IDocument document) {
 116                 if (fResolution instanceof IJavaCompletionProposal) {
 117                         return ((IJavaCompletionProposal) fResolution).getSelection(document);
 118                 }
 119                 return null;
 120         }
 121
 122 }