/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package javax.faces.component.html;
import java.util.*;
import javax.el.*;
import javax.faces.component.*;
import javax.faces.context.*;
public class HtmlColumn extends UIColumn
{
public static final String COMPONENT_TYPE = "javax.faces.HtmlColumn";
private static final HashMap<String,PropEnum> _propMap
= new HashMap<String,PropEnum>();
private String _footerClass;
private ValueExpression _footerClassExpr;
private String _headerClass;
private ValueExpression _headerClassExpr;
public HtmlColumn()
{
setRendererType(null);
}
//
// properties
//
public String getHeaderClass()
{
if (_headerClass != null)
return _headerClass;
else if (_headerClassExpr != null)
return Util.evalString(_headerClassExpr);
else
return null;
}
public void setHeaderClass(String headerClass)
{
_headerClass = headerClass;
}
public String getFooterClass()
{
if (_footerClass != null)
return _footerClass;
else if (_footerClassExpr != null)
return Util.evalString(_footerClassExpr);
else
return null;
}
public void setFooterClass(String footerClass)
{
_footerClass = footerClass;
}
//
// value expression override
//
/**
* Returns the value expression with the given name.
*/
@Override
public ValueExpression getValueExpression(String name)
{
PropEnum prop = _propMap.get(name);
if (prop != null) {
switch (prop) {
case HEADER_CLASS:
return _headerClassExpr;
case FOOTER_CLASS:
return _footerClassExpr;
}
}
return super.getValueExpression(name);
}
/**
* Sets the value expression with the given name.
*/
@Override
public void setValueExpression(String name, ValueExpression expr)
{
PropEnum prop = _propMap.get(name);
if (prop != null) {
switch (prop) {
case HEADER_CLASS:
if (expr != null && expr.isLiteralText()) {
_headerClass = Util.evalString(expr);
return;
}
else
_headerClassExpr = expr;
break;
case FOOTER_CLASS:
if (expr != null && expr.isLiteralText()) {
_footerClass = Util.evalString(expr);
return;
}
else
_footerClassExpr = expr;
break;
}
}
super.setValueExpression(name, expr);
}
//
// state
//
@Override
public Object saveState(FacesContext context)
{
Object parent = super.saveState(context);
return new Object[] {
parent,
_headerClass,
_footerClass,
};
}
@Override
public void restoreState(FacesContext context, Object value)
{
Object []state = (Object []) value;
int i = 0;
if (state != null)
super.restoreState(context, state[i++]);
_headerClass = (String) state[i++];
_footerClass = (String) state[i++];
}
//
// private impl
//
private enum PropEnum {
HEADER_CLASS,
FOOTER_CLASS,
};
static {
_propMap.put("headerClass", PropEnum.HEADER_CLASS);
_propMap.put("footerClass", PropEnum.FOOTER_CLASS);
}
}