/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.gui.legacy.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();
}
}