/*
* (C) Copyright 2004 Nabh Information Systems, Inc.
*
* All copyright notices regarding Nabh's products MUST remain
* intact in the scripts and in the outputted HTML.
* This program 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 2.1
* of the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
package com.nabhinc.portlet.mvcportlet.taglib;
import java.io.IOException;
import javax.portlet.RenderRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
/**
* Radio tag.
*
* @author Padmanabh Dabke
* (c) 2004 Nabh Information Systems, Inc. All Rights Reserved.
*/
public class RadioTag extends InputTag {
public RadioTag() {
super();
setType("radio");
}
public void doStartTagHelper(RenderRequest request, JspWriter out)
throws JspException, IOException {
String value = getValue();
if (value == null) {
throw new JspException("Found a radio group containing a member without a value.");
}
out.write(" value=\"");
out.write(value);
out.write("\"");
String checkedValue = getParamValue(request);
if (value.equals(checkedValue)) {
out.write(" checked=\"checked\" ");
}
}
}
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