/** * Licensed under the Artistic License; you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * *      http://displaytag.sourceforge.net/license.html * * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */package org.displaytag.sample.decorators;import java.text.DecimalFormat;import org.apache.commons.lang.time.FastDateFormat;import org.displaytag.decorator.TableDecorator;import org.displaytag.sample.ListObject;/** * This class is a decorator of the TestObjects that we keep in our List. This class provides a number of methods for * formatting data, creating dynamic links, and exercising some aspects of the display:table API functionality. * @author epesh * @author Fabrizio Giustina * @version $Revision$ ($Author$) */public class Wrapper extends TableDecorator{    /**     * FastDateFormat used to format dates in getDate().     */    private FastDateFormat dateFormat;    /**     * DecimalFormat used to format money in getMoney().     */    private DecimalFormat moneyFormat;    /**     * Creates a new Wrapper decorator who's job is to reformat some of the data located in our TestObject's.     */    public Wrapper()    {        super();        // Formats for displaying dates and money.        this.dateFormat = FastDateFormat.getInstance("MM/dd/yy"); //$NON-NLS-1$        this.moneyFormat = new DecimalFormat("$ #,###,###.00"); //$NON-NLS-1$    }    /**     * Test method which always returns a null value.     * @return <code>null</code>     */    public String getNullValue()    {        return null;    }    /**     * Returns the date as a String in MM/dd/yy format.     * @return formatted date     */    public String getDate()    {        return this.dateFormat.format(((ListObject) this.getCurrentRowObject()).getDate());    }    /**     * Returns the money as a String in $ #,###,###.00 format.     * @return String     */    public String getMoney()    {        return this.moneyFormat.format(((ListObject) this.getCurrentRowObject()).getMoney());    }    /**     * Returns the TestObject's ID as a hyperlink that the person can click on and "drill down" for more details.     * @return String     */    public String getLink1()    {        ListObject object = (ListObject) getCurrentRowObject();        int index = getListIndex();        return "<a href=\"details.jsp?index=" //$NON-NLS-1$            + index            + "\">" //$NON-NLS-1$            + object.getId()            + "</a>"; //$NON-NLS-1$    }    /**     * Returns an "action bar" of sorts that allow the user to perform various actions on the TestObject based on it's     * id.     * @return String     */    public String getLink2()    {        ListObject object = (ListObject) getCurrentRowObject();        int id = object.getId();        return "<a href=\"details.jsp?id=" //$NON-NLS-1$            + id            + "&amp;action=view\">View</a> | " //$NON-NLS-1$            + "<a href=\"details.jsp?id=" //$NON-NLS-1$            + id            + "&amp;action=edit\">Edit</a> | " //$NON-NLS-1$            + "<a href=\"details.jsp?id=" //$NON-NLS-1$            + id            + "&amp;action=delete\">Delete</a>"; //$NON-NLS-1$    }}