/* * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package java.beans;/** * An "IndexedPropertyChange" event gets delivered whenever a component that * conforms to the JavaBeans™ specification (a "bean") changes a bound * indexed property. This class is an extension of <code>PropertyChangeEvent</code> * but contains the index of the property that has changed. * <P> * Null values may be provided for the old and the new values if their * true values are not known. * <P> * An event source may send a null object as the name to indicate that an * arbitrary set of if its properties have changed. In this case the * old and new values should also be null. * * @since 1.5 * @author Mark Davidson */public class IndexedPropertyChangeEvent extends PropertyChangeEvent { private static final long serialVersionUID = -320227448495806870L; private int index; /** * Constructs a new <code>IndexedPropertyChangeEvent</code> object. * * @param source The bean that fired the event. * @param propertyName The programmatic name of the property that * was changed. * @param oldValue The old value of the property. * @param newValue The new value of the property. * @param index index of the property element that was changed. */ public IndexedPropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue, int index) { super (source, propertyName, oldValue, newValue); this.index = index; } /** * Gets the index of the property that was changed. * * @return The index specifying the property element that was * changed. */ public int getIndex() { return index; } void appendTo(StringBuilder sb) { sb.append("; index=").append(getIndex()); }}
/*
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.beans;
/**
* An "IndexedPropertyChange" event gets delivered whenever a component that
* conforms to the JavaBeans™ specification (a "bean") changes a bound
* indexed property. This class is an extension of <code>PropertyChangeEvent</code>
* but contains the index of the property that has changed.
* <P>
* Null values may be provided for the old and the new values if their
* true values are not known.
* <P>
* An event source may send a null object as the name to indicate that an
* arbitrary set of if its properties have changed. In this case the
* old and new values should also be null.
*
* @since 1.5
* @author Mark Davidson
*/
public class IndexedPropertyChangeEvent extends PropertyChangeEvent {
private static final long serialVersionUID = -320227448495806870L;
private int index;
/**
* Constructs a new <code>IndexedPropertyChangeEvent</code> object.
*
* @param source The bean that fired the event.
* @param propertyName The programmatic name of the property that
* was changed.
* @param oldValue The old value of the property.
* @param newValue The new value of the property.
* @param index index of the property element that was changed.
*/
public IndexedPropertyChangeEvent(Object source, String propertyName,
Object oldValue, Object newValue,
int index) {
super (source, propertyName, oldValue, newValue);
this.index = index;
}
/**
* Gets the index of the property that was changed.
*
* @return The index specifying the property element that was
* changed.
*/
public int getIndex() {
return index;
}
void appendTo(StringBuilder sb) {
sb.append("; index=").append(getIndex());
}
}