Showing the changes to java/pkg/sun/reflect/generics/reflectiveObjects/GenericArrayTypeImpl.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2003, 2004, 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 sun.reflect.generics.reflectiveObjects; | |
| 27 | + | |
| 28 | +import java.lang.reflect.GenericArrayType; | |
| 29 | +import java.lang.reflect.Type; | |
| 30 | + | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * Implementation of GenericArrayType interface for core reflection. | |
| 34 | + */ | |
| 35 | +public class GenericArrayTypeImpl | |
| 36 | + implements GenericArrayType { | |
| 37 | + private Type genericComponentType; | |
| 38 | + | |
| 39 | + // private constructor enforces use of static factory | |
| 40 | + private GenericArrayTypeImpl(Type ct) { | |
| 41 | + genericComponentType = ct; | |
| 42 | + } | |
| 43 | + | |
| 44 | + /** | |
| 45 | + * Factory method. | |
| 46 | + * @param ct - the desired component type of the generic array type | |
| 47 | + * being created | |
| 48 | + * @return a generic array type with the desired component type | |
| 49 | + */ | |
| 50 | + public static GenericArrayTypeImpl make(Type ct) { | |
| 51 | + return new GenericArrayTypeImpl(ct); | |
| 52 | + } | |
| 53 | + | |
| 54 | + | |
| 55 | + /** | |
| 56 | + * Returns a <tt>Type</tt> object representing the component type | |
| 57 | + * of this array. | |
| 58 | + * | |
| 59 | + * @return a <tt>Type</tt> object representing the component type | |
| 60 | + * of this array | |
| 61 | + * @since 1.5 | |
| 62 | + */ | |
| 63 | + public Type getGenericComponentType() { | |
| 64 | + return genericComponentType; // return cached component type | |
| 65 | + } | |
| 66 | + | |
| 67 | + public String toString() { | |
| 68 | + Type componentType = getGenericComponentType(); | |
| 69 | + StringBuilder sb = new StringBuilder(); | |
| 70 | + | |
| 71 | + if (componentType instanceof Class) | |
| 72 | + sb.append(((Class)componentType).getName() ); | |
| 73 | + else | |
| 74 | + sb.append(componentType.toString()); | |
| 75 | + sb.append("[]"); | |
| 76 | + return sb.toString(); | |
| 77 | + } | |
| 78 | + | |
| 79 | + @Override | |
| 80 | + public boolean equals(Object o) { | |
| 81 | + if (o instanceof GenericArrayType) { | |
| 82 | + GenericArrayType that = (GenericArrayType) o; | |
| 83 | + | |
| 84 | + Type thatComponentType = that.getGenericComponentType(); | |
| 85 | + return genericComponentType == null ? | |
| 86 | + thatComponentType == null : | |
| 87 | + genericComponentType.equals(thatComponentType); | |
| 88 | + } else | |
| 89 | + return false; | |
| 90 | + } | |
| 91 | + | |
| 92 | + @Override | |
| 93 | + public int hashCode() { | |
| 94 | + return (genericComponentType == null) ? | |
| 95 | + 0: | |
| 96 | + genericComponentType.hashCode(); | |
| 97 | + } | |
| 98 | +} | |