| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * 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 groovy.util; |
| |
| import java.util.Map; |
| |
| import org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation; |
| |
| /** |
| * Represents a list of Integer objects key a specified Object up to but not including |
| * a given and to. |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class MapEntry implements Map.Entry { |
| |
| private Object key; |
| private Object value; |
| |
| public MapEntry(Object key, Object value) { |
| this.key = key; |
| this.value = value; |
| } |
| |
| public boolean equals(Object that) { |
| if (that instanceof MapEntry) { |
| return equals((MapEntry) that); |
| } |
| return false; |
| } |
| |
| public boolean equals(MapEntry that) { |
| return DefaultTypeTransformation.compareEqual(this.key, that.key) && DefaultTypeTransformation.compareEqual(this.value, that.value); |
| } |
| |
| public int hashCode() { |
| return hash(key) ^ hash(value); |
| } |
| |
| public String toString() { |
| return "" + key + ":" + value; |
| } |
| |
| public Object getKey() { |
| return key; |
| } |
| |
| public void setKey(Object key) { |
| this.key = key; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public Object setValue(Object value) { |
| this.value = value; |
| return value; |
| } |
| |
| /** |
| * Helper method to handle object hashes for possibly null values |
| */ |
| protected int hash(Object object) { |
| return (object == null) ? 0xbabe : object.hashCode(); |
| } |
| |
| } |