PollTag.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Cr�� le 20 f�vr. 06
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
package org.squale.welcom.taglib.poll;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.struts.util.ResponseUtils;

/**
 * @author M325379 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class PollTag
    extends TagSupport
{
    /**
     * 
     */
    private static final long serialVersionUID = 4356247165916857351L;

    /** la dur�e entre 2 refresh */
    private String interval = "";

    /** l'url pour recuperer le contenu */
    private String href = "";

    /** l'id du div g�n�r� */
    private String id = "";

    /**
     * @see javax.servlet.jsp.tagext.BodyTagSupport#doStartTag()
     */
    public int doStartTag()
        throws JspException
    {
        final StringBuffer buffer = new StringBuffer();
        buffer.append( "<div id=\"" );
        buffer.append( id );
        buffer.append( "\">" );
        buffer.append( "</div>" );
        buffer.append( "<script>" );
        buffer.append( "poll('" );
        buffer.append( id );
        buffer.append( "','" );
        buffer.append( href );
        buffer.append( "'," );
        buffer.append( Integer.parseInt( interval ) * 1000 );
        buffer.append( ");" );
        buffer.append( "</script>" );
        ResponseUtils.write( pageContext, buffer.toString() );
        return EVAL_PAGE;
    }

    /**
     * @see javax.servlet.jsp.tagext.BodyTagSupport#release()
     */
    public void release()
    {
        interval = "";
        href = "";
    }

    /**
     * @return href
     */
    public String getHref()
    {
        return href;
    }

    /**
     * @return interval
     */
    public String getInterval()
    {
        return interval;
    }

    /**
     * @param string href
     */
    public void setHref( final String string )
    {
        href = string;
    }

    /**
     * @param string interval
     */
    public void setInterval( final String string )
    {
        interval = string;
    }

    /**
     * @return id
     */
    public String getId()
    {
        return id;
    }

    /**
     * @param string id
     */
    public void setId( final String string )
    {
        id = string;
    }

}