/* * Copyright (c) 1998, 2006, 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 javax.swing.text.html; import java.io.Serializable;import javax.swing.text.*; /** * Value for the ListModel used to represent * &lt;option&gt; elements.  This is the object * installed as items of the DefaultComboBoxModel * used to represent the &lt;select&gt; element. * <p> * <strong>Warning:</strong> * Serialized objects of this class will not be compatible with * future Swing releases. The current serialization support is * appropriate for short term storage or RMI between applications running * the same version of Swing.  As of 1.4, support for long term storage * of all JavaBeans<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @author  Timothy Prinzing */public class Option implements Serializable {     /**     * Creates a new Option object.     *     * @param attr the attributes associated with the     *  option element.  The attributes are copied to     *  ensure they won't change.     */    public Option(AttributeSet attr) {        this.attr = attr.copyAttributes();        selected = (attr.getAttribute(HTML.Attribute.SELECTED) != null);    }     /**     * Sets the label to be used for the option.     */    public void setLabel(String label) {        this.label = label;    }     /**     * Fetch the label associated with the option.     */    public String getLabel() {        return label;    }     /**     * Fetch the attributes associated with this option.     */    public AttributeSet getAttributes() {        return attr;    }     /**     * String representation is the label.     */    public String toString() {        return label;    }     /**     * Sets the selected state.     */    protected void setSelection(boolean state) {        selected = state;    }     /**     * Fetches the selection state associated with this option.     */    public boolean isSelected() {        return selected;    }     /**     * Convenience method to return the string associated     * with the <code>value</code> attribute.  If the     * value has not been specified, the label will be     * returned.     */    public String getValue() {        String value = (String) attr.getAttribute(HTML.Attribute.VALUE);        if (value == null) {            value = label;        }        return value;    }     private boolean selected;    private String label;    private AttributeSet attr;}