| /* |
| * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.reflect.generics.reflectiveObjects; |
| |
| import java.lang.reflect.GenericArrayType; |
| import java.lang.reflect.Type; |
| |
| |
| /** |
| * Implementation of GenericArrayType interface for core reflection. |
| */ |
| public class GenericArrayTypeImpl |
| implements GenericArrayType { |
| private Type genericComponentType; |
| |
| // private constructor enforces use of static factory |
| private GenericArrayTypeImpl(Type ct) { |
| genericComponentType = ct; |
| } |
| |
| /** |
| * Factory method. |
| * @param ct - the desired component type of the generic array type |
| * being created |
| * @return a generic array type with the desired component type |
| */ |
| public static GenericArrayTypeImpl make(Type ct) { |
| return new GenericArrayTypeImpl(ct); |
| } |
| |
| |
| /** |
| * Returns a <tt>Type</tt> object representing the component type |
| * of this array. |
| * |
| * @return a <tt>Type</tt> object representing the component type |
| * of this array |
| * @since 1.5 |
| */ |
| public Type getGenericComponentType() { |
| return genericComponentType; // return cached component type |
| } |
| |
| public String toString() { |
| Type componentType = getGenericComponentType(); |
| StringBuilder sb = new StringBuilder(); |
| |
| if (componentType instanceof Class) |
| sb.append(((Class)componentType).getName() ); |
| else |
| sb.append(componentType.toString()); |
| sb.append("[]"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof GenericArrayType) { |
| GenericArrayType that = (GenericArrayType) o; |
| |
| Type thatComponentType = that.getGenericComponentType(); |
| return genericComponentType == null ? |
| thatComponentType == null : |
| genericComponentType.equals(thatComponentType); |
| } else |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (genericComponentType == null) ? |
| 0: |
| genericComponentType.hashCode(); |
| } |
| } |