/**
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
**/
package org.richfaces.demo.tables.model.capitals;
import javax.el.ELContext;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.FacesConverter;
/**
* @author <a href="http://community.jboss.org/people/bleathem">Brian Leathem</a>
*/
@FacesConverter("CapitalsConverter")
public class CapitalsConverter implements Converter {
private CapitalsParser capitalsParser;
public Object getAsObject(FacesContext facesContext, UIComponent component, String s) {
for (Capital capital : getCapitalsParser(facesContext).getCapitalsList()) {
if (capital.getName().equals(s)) {
return capital;
}
}
return null;
}
public String getAsString(FacesContext facesContext, UIComponent component, Object o) {
if (o == null) return null;
return ((Capital) o).getName();
}
private CapitalsParser getCapitalsParser(FacesContext facesContext) {
if (capitalsParser == null) {
ELContext elContext = facesContext.getELContext();
capitalsParser = (CapitalsParser) elContext.getELResolver().getValue(elContext, null, "capitalsParser");
}
return capitalsParser;
}
}