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 }