| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.luni.lang.reflect; |
| |
| import java.lang.reflect.MalformedParameterizedTypeException; |
| import java.lang.reflect.Type; |
| import java.lang.reflect.WildcardType; |
| import java.util.Arrays; |
| |
| public final class ImplForWildcard implements WildcardType { |
| |
| private final ListOfTypes extendsBound, superBound; |
| |
| public ImplForWildcard(ListOfTypes extendsBound, ListOfTypes superBound) { |
| this.extendsBound = extendsBound; |
| this.superBound = superBound; |
| } |
| |
| public Type[] getLowerBounds() throws TypeNotPresentException, |
| MalformedParameterizedTypeException { |
| return superBound.getResolvedTypes().clone(); |
| } |
| |
| public Type[] getUpperBounds() throws TypeNotPresentException, |
| MalformedParameterizedTypeException { |
| return extendsBound.getResolvedTypes().clone(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if(!(o instanceof WildcardType)) { |
| return false; |
| } |
| WildcardType that = (WildcardType) o; |
| return Arrays.equals(getLowerBounds(), that.getLowerBounds()) && |
| Arrays.equals(getUpperBounds(), that.getUpperBounds()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return 31 * Arrays.hashCode(getLowerBounds()) + |
| Arrays.hashCode(getUpperBounds()); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("?"); |
| if ((extendsBound.length() == 1 && extendsBound.getResolvedTypes()[0] != Object.class) |
| || extendsBound.length() > 1) { |
| sb.append(" extends ").append(extendsBound); |
| } else if (superBound.length() > 0) { |
| sb.append(" super ").append(superBound); |
| } |
| return sb.toString(); |
| } |
| } |