case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/search/NewSearchResultCollector.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2011 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.search;
  12
  13 import org.eclipse.core.runtime.CoreException;
  14
  15 import org.eclipse.search.ui.text.AbstractTextSearchResult;
  16
  17 import org.eclipse.jdt.core.IJavaElement;
  18 import org.eclipse.jdt.core.search.FieldDeclarationMatch;
  19 import org.eclipse.jdt.core.search.FieldReferenceMatch;
  20 import org.eclipse.jdt.core.search.LocalVariableDeclarationMatch;
  21 import org.eclipse.jdt.core.search.LocalVariableReferenceMatch;
  22 import org.eclipse.jdt.core.search.MethodReferenceMatch;
  23 import org.eclipse.jdt.core.search.SearchMatch;
  24 import org.eclipse.jdt.core.search.SearchParticipant;
  25 import org.eclipse.jdt.core.search.SearchRequestor;
  26
  27 public class NewSearchResultCollector extends SearchRequestor {
  28         private AbstractTextSearchResult fSearch;
  29         private boolean fIgnorePotentials;
  30
  31         public NewSearchResultCollector(AbstractTextSearchResult search, boolean ignorePotentials) {
  32                 super();
  33                 fSearch= search;
  34                 fIgnorePotentials= ignorePotentials;
  35         }
  36
  37         @Override
  38         public void acceptSearchMatch(SearchMatch match) throws CoreException {
  39                 IJavaElement enclosingElement= (IJavaElement) match.getElement();
  40                 if (enclosingElement != null) {
  41                         if (fIgnorePotentials && (match.getAccuracy() == SearchMatch.A_INACCURATE))
  42                                 return;
  43                         boolean isWriteAccess= false;
  44                         boolean isReadAccess= false;
  45                         if (match instanceof FieldReferenceMatch) {
  46                                 FieldReferenceMatch fieldRef= ((FieldReferenceMatch) match);
  47                                 isWriteAccess= fieldRef.isWriteAccess();
  48                                 isReadAccess= fieldRef.isReadAccess();
  49                         } else if (match instanceof FieldDeclarationMatch) {
  50                                 isWriteAccess= true;
  51                         } else if (match instanceof LocalVariableReferenceMatch) {
  52                                 LocalVariableReferenceMatch localVarRef= ((LocalVariableReferenceMatch) match);
  53                                 isWriteAccess= localVarRef.isWriteAccess();
  54                                 isReadAccess= localVarRef.isReadAccess();
  55                         } else if (match instanceof LocalVariableDeclarationMatch) {
  56                                 isWriteAccess= true;
  57                         }
  58                         boolean isSuperInvocation= false;
  59                         if (match instanceof MethodReferenceMatch) {
  60                                 MethodReferenceMatch methodRef= (MethodReferenceMatch) match;
  61                                 isSuperInvocation= methodRef.isSuperInvocation();
  62                         }
  63                         fSearch.addMatch(new JavaElementMatch(enclosingElement, match.getRule(), match.getOffset(), match.getLength(), match.getAccuracy(), isReadAccess, isWriteAccess, match.isInsideDocComment(), isSuperInvocation));
  64                 }
  65         }
  66
  67         @Override
  68         public void beginReporting() {
  69         }
  70
  71         @Override
  72         public void endReporting() {
  73         }
  74
  75         @Override
  76         public void enterParticipant(SearchParticipant participant) {
  77         }
  78
  79         @Override
  80         public void exitParticipant(SearchParticipant participant) {
  81         }
  82
  83 }