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1   /*
2    * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package com.sun.tools.internal.xjc.model;
27  
28  import com.sun.codemodel.internal.JPackage;
29  
30  /**
31   * Parent of a {@link CClassInfo}/{@link CElementInfo}.
32   *
33   * TODO: rename
34   *
35   * Either {@link CClassInfo} or {@link CClassInfoParent.Package}.
36   */
37  public interface CClassInfoParent {
38      /**
39       * Returns the fully-qualified name.
40       */
41      String fullName();
42  
43      <T> T accept( Visitor<T> visitor );
44  
45      /**
46       * Gets the nearest {@link JPackage}.
47       */
48      JPackage getOwnerPackage();
49  
50      /**
51       * Visitor of {@link CClassInfoParent}
52       */
53      public static interface Visitor<T> {
54          T onBean( CClassInfo bean );
55          T onPackage( JPackage pkg );
56          T onElement( CElementInfo element );
57      }
58  
59      /**
60       * {@link JPackage} as a {@link CClassInfoParent}.
61       *
62       * Use {@link Model#getPackage} to obtain an instance.
63       */
64      public static final class Package implements CClassInfoParent {
65          public final JPackage pkg;
66  
67          public Package(JPackage pkg) {
68              this.pkg = pkg;
69          }
70  
71          public String fullName() {
72              return pkg.name();
73          }
74  
75          public <T> T accept(Visitor<T> visitor) {
76              return visitor.onPackage(pkg);
77          }
78  
79          public JPackage getOwnerPackage() {
80              return pkg;
81          }
82      }
83  }