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80 lines
1.9 KiB
80 lines
1.9 KiB
9 years ago
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/**
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* Copyright (C) 2010 Peter Karich <>
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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9 years ago
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package acr.browser.lightning.reading;
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9 years ago
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import java.io.Serializable;
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import java.util.Map;
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/**
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* Simple impl of Map.Entry. So that we can have ordered maps.
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*
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* @author Peter Karich, peat_hal ‘at’ users ‘dot’ sourceforge ‘dot’
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* net
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*/
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public class MapEntry<K, V> implements Map.Entry<K, V>, Serializable {
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private static final long serialVersionUID = 1L;
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private K key;
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private V value;
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public MapEntry(K key, V value) {
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this.key = key;
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this.value = value;
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}
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@Override
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public K getKey() {
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return key;
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}
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@Override
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public V getValue() {
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return value;
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}
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@Override
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public V setValue(V value) {
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this.value = value;
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return value;
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}
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@Override
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public String toString() {
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return getKey() + ", " + getValue();
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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final MapEntry<K, V> other = (MapEntry<K, V>) obj;
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if (this.key != other.key && (this.key == null || !this.key.equals(other.key)))
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return false;
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9 years ago
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return !(this.value != other.value && (this.value == null || !this.value
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.equals(other.value)));
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9 years ago
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}
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@Override
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public int hashCode() {
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int hash = 7;
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hash = 19 * hash + (this.key != null ? this.key.hashCode() : 0);
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hash = 19 * hash + (this.value != null ? this.value.hashCode() : 0);
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return hash;
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}
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}
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