src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/nav/GenericArrayTypeImpl.java

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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.xml.internal.bind.v2.model.nav;
27
28 import java.lang.reflect.GenericArrayType;
29 import java.lang.reflect.Type;
30
31 /**
32 * Implementation of GenericArrayType interface for core reflection.
33 */
34 final class GenericArrayTypeImpl implements GenericArrayType {
35 private Type genericComponentType;
36
37 GenericArrayTypeImpl(Type ct) {
38 assert ct!=null;
39 genericComponentType = ct;
40 }
41
42 /**
43 * Returns a <tt>Type</tt> object representing the component type
44 * of this array.
45 *
46 * @return a <tt>Type</tt> object representing the component type
47 * of this array
48 * @since 1.5
49 */
50 public Type getGenericComponentType() {
51 return genericComponentType; // return cached component type
52 }
53
54 public String toString() {
55 Type componentType = getGenericComponentType();
56 StringBuilder sb = new StringBuilder();
57
58 if (componentType instanceof Class)
59 sb.append(((Class) componentType).getName());
60 else
61 sb.append(componentType.toString());
62 sb.append("[]");
63 return sb.toString();
64 }
65
66 @Override
67 public boolean equals(Object o) {
68 if (o instanceof GenericArrayType) {
69 GenericArrayType that = (GenericArrayType) o;
70
71 Type thatComponentType = that.getGenericComponentType();
72 return genericComponentType.equals(thatComponentType);
73 } else
74 return false;
75 }
76
77 @Override
78 public int hashCode() {
79 return genericComponentType.hashCode();
80 }
81 }

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