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Diffstat (limited to 'awt/java/beans/IndexedPropertyChangeEvent.java')
-rw-r--r-- | awt/java/beans/IndexedPropertyChangeEvent.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/awt/java/beans/IndexedPropertyChangeEvent.java b/awt/java/beans/IndexedPropertyChangeEvent.java new file mode 100644 index 0000000..c9084c6 --- /dev/null +++ b/awt/java/beans/IndexedPropertyChangeEvent.java @@ -0,0 +1,66 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 java.beans; + +/** + * A type of {@link PropertyChangeEvent} that indicates that an indexed property + * has changed. + * + * @since 1.5 + */ +public class IndexedPropertyChangeEvent extends PropertyChangeEvent { + + private static final long serialVersionUID = -320227448495806870L; + + private final int index; + + /** + * Creates a new property changed event with an indication of the property + * index. + * + * @param source + * the changed bean. + * @param propertyName + * the changed property, or <code>null</code> to indicate an + * unspecified set of the properties have changed. + * @param oldValue + * the previous value of the property, or <code>null</code> if + * the <code>propertyName</code> is <code>null</code> or the + * previous value is unknown. + * @param newValue + * the new value of the property, or <code>null</code> if the + * <code>propertyName</code> is <code>null</code> or the new + * value is unknown.. + * @param index + * the index of the property. + */ + public IndexedPropertyChangeEvent(Object source, String propertyName, + Object oldValue, Object newValue, int index) { + super(source, propertyName, oldValue, newValue); + this.index = index; + } + + /** + * Answer the index of the property that was changed in this event. + * + * @return The property element index. + */ + public int getIndex() { + return index; + } +} |