/**
*
* @author ilya portnyagin iportnyagin@gmail.com
*/
package ru.portnyagin.helpdeskru.converter;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
import javax.faces.convert.FacesConverter;
import ru.portnyagin.helpdeskru.model.StateRequest;
import ru.portnyagin.helpdeskru.service.StateRequestService;
import ru.portnyagin.helpdeskru.util.EJB;
@FacesConverter(forClass = StateRequest.class)
public class StateRequestConverter implements Converter {
private StateRequestService stateRequestService = EJB.lookup(StateRequestService.class);
@Override
public Object getAsObject(FacesContext context, UIComponent component, String value) {
if (value == null || value.length() == 0) {
return null;
}
StateRequest dicSost = stateRequestService.find(value);
if (dicSost == null) {
throw new ConverterException(new FacesMessage("Unknown StateRequest ID: " + value));
}
return dicSost;
}
@Override
public String getAsString(FacesContext context, UIComponent component, Object value) {
if (!(value instanceof StateRequest) || ((StateRequest) value).getId() == null) {
return null;
}
return ((StateRequest) value).getId();
}
}