01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any 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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