/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. 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 General Public License for more
* details.
*
* You should have received a copy of the GNU 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 org.hyperic.hq.ui.taglib;
import java.util.ArrayList;
import java.util.HashMap;
import javax.servlet.jsp.JspException;
/**
* Define the set of columns for the "from" and "to" tables in the Add
* To List widget. Each column is specified by a nested
* <code><spider:addToListCol></code> tag.
*
* After this tag and its nested body are evaluated, a scoped
* attribute will contain a <code>List</code> of <code>Map</code>
* objects (each representing a column) with the following properties:
*
* <ul>
* <li> <em>name</em> - a symbolic name for the column
* <li> <em>key</em> - the message key for the column's table header
* </ul>
*/
public class AddToListColsTag extends VarSetterBaseTag {
//----------------------------------------------------instance variables
private ArrayList cols;
//----------------------------------------------------constructors
public AddToListColsTag() {
super();
}
//----------------------------------------------------public methods
/**
*
*/
public void addCol(String name, String key) {
HashMap map = new HashMap(2);
map.put("name", name);
map.put("key", key);
cols.add(map);
}
/**
*
*/
public int doStartTag() throws JspException {
cols = new ArrayList();
return EVAL_BODY_INCLUDE;
}
/**
*
*/
public int doEndTag() throws JspException {
setScopedVariable(cols);
return EVAL_PAGE;
}
/**
* Release tag state.
*
*/
public void release() {
cols = null;
super.release();
}
}