67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of 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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package java.beans;
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/**
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* A type of {@link PropertyChangeEvent} that indicates that an indexed property
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* has changed.
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*
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* @since 1.5
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*/
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public class IndexedPropertyChangeEvent extends PropertyChangeEvent {
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private static final long serialVersionUID = -320227448495806870L;
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private final int index;
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/**
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* Creates a new property changed event with an indication of the property
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* index.
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*
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* @param source
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* the changed bean.
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* @param propertyName
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* the changed property, or <code>null</code> to indicate an
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* unspecified set of the properties have changed.
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* @param oldValue
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* the previous value of the property, or <code>null</code> if
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* the <code>propertyName</code> is <code>null</code> or the
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* previous value is unknown.
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* @param newValue
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* the new value of the property, or <code>null</code> if the
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* <code>propertyName</code> is <code>null</code> or the new
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* value is unknown..
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* @param index
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* the index of the property.
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*/
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public IndexedPropertyChangeEvent(Object source, String propertyName,
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Object oldValue, Object newValue, int index) {
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super(source, propertyName, oldValue, newValue);
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this.index = index;
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}
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/**
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* Answer the index of the property that was changed in this event.
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*
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* @return The property element index.
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*/
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public int getIndex() {
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return index;
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}
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}
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