View Javadoc
1   /*
2    * Copyright (c) 1997, 2010, 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.codemodel.internal;
27  
28  import java.util.Iterator;
29  import java.util.Collections;
30  import java.util.List;
31  
32  /**
33   * Array class.
34   *
35   * @author
36   *      Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
37   */
38  final class JArrayClass extends JClass {
39  
40      // array component type
41      private final JType componentType;
42  
43  
44      JArrayClass( JCodeModel owner, JType component ) {
45          super(owner);
46          this.componentType = component;
47      }
48  
49  
50      public String name() {
51          return componentType.name()+"[]";
52      }
53  
54      public String fullName() {
55          return componentType.fullName()+"[]";
56      }
57  
58      public String binaryName() {
59          return componentType.binaryName()+"[]";
60      }
61  
62      public void generate(JFormatter f) {
63          f.g(componentType).p("[]");
64      }
65  
66      public JPackage _package() {
67          return owner().rootPackage();
68      }
69  
70      public JClass _extends() {
71          return owner().ref(Object.class);
72      }
73  
74      public Iterator<JClass> _implements() {
75          return Collections.<JClass>emptyList().iterator();
76      }
77  
78      public boolean isInterface() {
79          return false;
80      }
81  
82      public boolean isAbstract() {
83          return false;
84      }
85  
86      public JType elementType() {
87          return componentType;
88      }
89  
90      public boolean isArray() {
91          return true;
92      }
93  
94  
95      //
96      // Equality is based on value
97      //
98  
99      public boolean equals(Object obj) {
100         if(!(obj instanceof JArrayClass))   return false;
101 
102         if( componentType.equals( ((JArrayClass)obj).componentType ) )
103             return true;
104 
105         return false;
106     }
107 
108     public int hashCode() {
109         return componentType.hashCode();
110     }
111 
112     protected JClass substituteParams(JTypeVar[] variables, List<JClass> bindings) {
113         if( componentType.isPrimitive() )
114             return this;
115 
116         JClass c = ((JClass)componentType).substituteParams(variables,bindings);
117         if(c==componentType)
118             return this;
119 
120         return new JArrayClass(owner(),c);
121     }
122 
123 }