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   1 /* *******************************************************************
   2  * Copyright (c) 2003 Contributors.
   3  * All rights reserved.
   4  * This program and the accompanying materials are made available
   5  * under the terms of the Common Public License v1.0
   6  * which accompanies this distribution and is available at
   7  * http://www.eclipse.org/legal/cpl-v10.html
   8  *
   9  * Contributors:
  10  *     Mik Kersten     initial implementation
  11  * ******************************************************************/
  12
  13 package org.aspectj.ajdt.internal.compiler.lookup;
  14
  15 //import java.io.IOException;
  16
  17 import org.aspectj.asm.AsmManager;
  18 import org.aspectj.asm.IRelationship;
  19 import org.aspectj.asm.IRelationshipMap;
  20 import org.aspectj.weaver.ResolvedType;
  21
  22 /**
  23  * !!! is this class still being used?
  24  *
  25  * @author Mik Kersten
  26  */
  27 public class AsmInterTypeRelationshipProvider {
  28
  29     protected static AsmInterTypeRelationshipProvider INSTANCE = new AsmInterTypeRelationshipProvider();
  30
  31         public static final String INTER_TYPE_DECLARES = "declared on";
  32         public static final String INTER_TYPE_DECLARED_BY = "aspect declarations";
  33
  34         public void addRelationship(
  35                 ResolvedType onType,
  36                 EclipseTypeMunger munger) {
  37
  38 //              IProgramElement.Kind kind = IProgramElement.Kind.ERROR;
  39 //              if (munger.getMunger().getKind() == ResolvedTypeMunger.Field) {
  40 //                      kind = IProgramElement.Kind.INTER_TYPE_FIELD;
  41 //              } else if (munger.getMunger().getKind() == ResolvedTypeMunger.Constructor) {
  42 //                      kind = IProgramElement.Kind.INTER_TYPE_CONSTRUCTOR;
  43 //              } else if (munger.getMunger().getKind() == ResolvedTypeMunger.Method) {
  44 //                      kind = IProgramElement.Kind.INTER_TYPE_METHOD;
  45 //              } else if (munger.getMunger().getKind() == ResolvedTypeMunger.Parent) {
  46 //                      kind = IProgramElement.Kind.INTER_TYPE_PARENT;
  47 //              }
  48
  49                 if (munger.getSourceLocation() != null
  50                         && munger.getSourceLocation() != null) {
  51                         String sourceHandle = AsmManager.getDefault().getHandleProvider().createHandleIdentifier(
  52                                 munger.getSourceLocation().getSourceFile(),
  53                                 munger.getSourceLocation().getLine(),
  54                                 munger.getSourceLocation().getColumn(),
  55                                 munger.getSourceLocation().getOffset());
  56
  57                         String targetHandle = AsmManager.getDefault().getHandleProvider().createHandleIdentifier(
  58                                 onType.getSourceLocation().getSourceFile(),
  59                                 onType.getSourceLocation().getLine(),
  60                                 onType.getSourceLocation().getColumn(),
  61                                 onType.getSourceLocation().getOffset());
  62
  63                         IRelationshipMap mapper = AsmManager.getDefault().getRelationshipMap();
  64                         if (sourceHandle != null && targetHandle != null) {
  65                                 IRelationship foreward = mapper.get(sourceHandle, IRelationship.Kind.DECLARE_INTER_TYPE, INTER_TYPE_DECLARES,false,true);
  66                                 foreward.addTarget(targetHandle);
  67
  68                                 IRelationship back = mapper.get(targetHandle, IRelationship.Kind.DECLARE_INTER_TYPE, INTER_TYPE_DECLARED_BY,false,true);
  69                                 back.addTarget(sourceHandle);
  70                         }
  71                 }
  72         }
  73
  74     public static AsmInterTypeRelationshipProvider getDefault() {
  75         return INSTANCE;
  76     }
  77
  78     /**
  79      * Reset the instance of this class, intended for extensibility.
  80      * This enables a subclass to become used as the default instance.
  81      */
  82     public static void setDefault(AsmInterTypeRelationshipProvider instance) {
  83         INSTANCE = instance;
  84     }
  85 }