PackageDeclarationImplNoBinding


1   /*******************************************************************************
2    * Copyright (c) 2005, 2007 BEA Systems, Inc.
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    *     tyeung@bea.com - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.jdt.apt.core.internal.declaration;
12  
13  import java.lang.annotation.Annotation  ;
14  import java.util.Collection  ;
15  import java.util.Collections  ;
16  
17  import org.eclipse.jdt.core.IPackageFragment;
18  
19  import com.sun.mirror.declaration.AnnotationMirror;
20  import com.sun.mirror.declaration.AnnotationTypeDeclaration;
21  import com.sun.mirror.declaration.ClassDeclaration;
22  import com.sun.mirror.declaration.EnumDeclaration;
23  import com.sun.mirror.declaration.InterfaceDeclaration;
24  import com.sun.mirror.declaration.Modifier;
25  import com.sun.mirror.declaration.PackageDeclaration;
26  import com.sun.mirror.util.DeclarationVisitor;
27  import com.sun.mirror.util.SourcePosition;
28  
29  /**
30   * For packages that have no binding. E.g. Packages with no
31   * classes, like "java.lang", or possibly "" (the default package).
32   */
33  public class PackageDeclarationImplNoBinding implements PackageDeclaration {
34      
35      private final IPackageFragment[] fragments;
36      
37      public PackageDeclarationImplNoBinding(final IPackageFragment[] fragments) {
38          this.fragments = fragments;
39      }
40  
41      public String   getQualifiedName() {
42          return fragments[0].getElementName();
43      }
44  
45      public Collection  <ClassDeclaration> getClasses() {
46          return Collections.emptyList();
47      }
48  
49      public Collection  <EnumDeclaration> getEnums() {
50          return Collections.emptyList();
51      }
52  
53      public Collection  <InterfaceDeclaration> getInterfaces() {
54          return Collections.emptyList();
55      }
56  
57      public Collection  <AnnotationTypeDeclaration> getAnnotationTypes() {
58          return Collections.emptyList();
59      }
60  
61      public String   getDocComment() {
62          // Packages have no comments
63          return null;
64      }
65  
66      public Collection  <AnnotationMirror> getAnnotationMirrors() {
67          return Collections.emptyList();
68      }
69  
70      public <A extends Annotation  > A getAnnotation(Class  <A> arg0) {
71          return null;
72      }
73  
74      public Collection  <Modifier> getModifiers() {
75          // Packages do not have modifiers
76          return Collections.emptyList();
77      }
78  
79      public String   getSimpleName() {
80          String   components = getQualifiedName();
81          int dotIndex = components.indexOf("."); //$NON-NLS-1$
82          if (dotIndex < 0)
83              return components;
84          return components.substring(dotIndex + 1);
85      }
86  
87      public SourcePosition getPosition() {
88          // non-source, we do not have a source position
89          return null;
90      }
91  
92      public void accept(final DeclarationVisitor visitor) {
93          visitor.visitDeclaration(this);
94          visitor.visitPackageDeclaration(this);
95      }
96  
97  }
98
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