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 }