feat(jdk8): move files to new folder to avoid resources compiled.
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jdkSrc/jdk8/javax/swing/event/ListDataEvent.java
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121
jdkSrc/jdk8/javax/swing/event/ListDataEvent.java
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/*
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.swing.event;
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import java.util.EventObject;
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/**
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* Defines an event that encapsulates changes to a list.
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* <p>
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* <strong>Warning:</strong>
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* Serialized objects of this class will not be compatible with
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* future Swing releases. The current serialization support is
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* appropriate for short term storage or RMI between applications running
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* the same version of Swing. As of 1.4, support for long term storage
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* of all JavaBeans™
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* has been added to the <code>java.beans</code> package.
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* Please see {@link java.beans.XMLEncoder}.
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*
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* @author Hans Muller
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*/
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@SuppressWarnings("serial")
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public class ListDataEvent extends EventObject
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{
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/** Identifies one or more changes in the lists contents. */
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public static final int CONTENTS_CHANGED = 0;
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/** Identifies the addition of one or more contiguous items to the list */
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public static final int INTERVAL_ADDED = 1;
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/** Identifies the removal of one or more contiguous items from the list */
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public static final int INTERVAL_REMOVED = 2;
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private int type;
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private int index0;
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private int index1;
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/**
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* Returns the event type. The possible values are:
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* <ul>
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* <li> {@link #CONTENTS_CHANGED}
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* <li> {@link #INTERVAL_ADDED}
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* <li> {@link #INTERVAL_REMOVED}
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* </ul>
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*
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* @return an int representing the type value
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*/
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public int getType() { return type; }
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/**
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* Returns the lower index of the range. For a single
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* element, this value is the same as that returned by {@link #getIndex1}.
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*
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* @return an int representing the lower index value
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*/
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public int getIndex0() { return index0; }
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/**
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* Returns the upper index of the range. For a single
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* element, this value is the same as that returned by {@link #getIndex0}.
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*
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* @return an int representing the upper index value
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*/
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public int getIndex1() { return index1; }
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/**
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* Constructs a ListDataEvent object. If index0 is >
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* index1, index0 and index1 will be swapped such that
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* index0 will always be <= index1.
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*
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* @param source the source Object (typically <code>this</code>)
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* @param type an int specifying {@link #CONTENTS_CHANGED},
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* {@link #INTERVAL_ADDED}, or {@link #INTERVAL_REMOVED}
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* @param index0 one end of the new interval
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* @param index1 the other end of the new interval
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*/
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public ListDataEvent(Object source, int type, int index0, int index1) {
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super(source);
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this.type = type;
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this.index0 = Math.min(index0, index1);
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this.index1 = Math.max(index0, index1);
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}
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/**
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* Returns a string representation of this ListDataEvent. This method
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* is intended to be used only for debugging purposes, and the
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* content and format of the returned string may vary between
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* implementations. The returned string may be empty but may not
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* be <code>null</code>.
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*
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* @since 1.4
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* @return a string representation of this ListDataEvent.
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*/
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public String toString() {
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return getClass().getName() +
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"[type=" + type +
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",index0=" + index0 +
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",index1=" + index1 + "]";
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}
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}
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