net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/env/NameEnvironmentAnswer.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 package net.sourceforge.phpdt.internal.compiler.env;
  12
  13 public class NameEnvironmentAnswer {
  14
  15         // only one of the three can be set
  16         IBinaryType binaryType;
  17
  18         ICompilationUnit compilationUnit;
  19
  20         ISourceType[] sourceTypes;
  21
  22         public NameEnvironmentAnswer(IBinaryType binaryType) {
  23                 this.binaryType = binaryType;
  24         }
  25
  26         public NameEnvironmentAnswer(ICompilationUnit compilationUnit) {
  27                 this.compilationUnit = compilationUnit;
  28         }
  29
  30         public NameEnvironmentAnswer(ISourceType[] sourceTypes) {
  31                 this.sourceTypes = sourceTypes;
  32         }
  33
  34         /**
  35          * Answer the resolved binary form for the type or null if the receiver
  36          * represents a compilation unit or source type.
  37          */
  38         public IBinaryType getBinaryType() {
  39                 return binaryType;
  40         }
  41
  42         /**
  43          * Answer the compilation unit or null if the receiver represents a binary
  44          * or source type.
  45          */
  46         public ICompilationUnit getCompilationUnit() {
  47                 return compilationUnit;
  48         }
  49
  50         /**
  51          * Answer the unresolved source forms for the type or null if the receiver
  52          * represents a compilation unit or binary type.
  53          *
  54          * Multiple source forms can be answered in case the originating compilation
  55          * unit did contain several type at once. Then the first type is guaranteed
  56          * to be the requested type.
  57          */
  58         public ISourceType[] getSourceTypes() {
  59                 return sourceTypes;
  60         }
  61
  62         /**
  63          * Answer whether the receiver contains the resolved binary form of the
  64          * type.
  65          */
  66         public boolean isBinaryType() {
  67                 return binaryType != null;
  68         }
  69
  70         /**
  71          * Answer whether the receiver contains the compilation unit which defines
  72          * the type.
  73          */
  74         public boolean isCompilationUnit() {
  75                 return compilationUnit != null;
  76         }
  77
  78         /**
  79          * Answer whether the receiver contains the unresolved source form of the
  80          * type.
  81          */
  82         public boolean isSourceType() {
  83                 return sourceTypes != null;
  84         }
  85 }