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/*
* The original version of this file was provided under the MIT license,
* as follows:
* @(#)DefaultableHashMap.java $Rev: 4 $ $Release: 0.5.1 $
*
* Copyright (c) <2005> <kuwata lab>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Modifications to this file are provided under the Apache 2.0 license,
* as follows:
* Copyright (c) 2017 <AT&T>. All rights reserved.
*
* 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 kwalify;
import java.util.Map;
import java.util.HashMap;
/**
* hash map which can have default value
*
* @revision $Rev: 4 $
* @release $Release: 0.5.1 $
*/
public class DefaultableHashMap extends HashMap implements Defaultable {
private static final long serialVersionUID = -5224819562023897380L;
private Object _default = null;
public DefaultableHashMap() {
super();
}
public DefaultableHashMap(int initialCapacity) {
super(initialCapacity);
}
public DefaultableHashMap(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor);
}
public DefaultableHashMap(Map m) {
super(m);
}
public Object getDefault() { return _default; }
public void setDefault(Object value) { _default = value; }
public Object get(Object key) {
return containsKey(key) ? super.get(key) : _default;
}
}
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