package org.jboss.seam.ui.converter;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
public class NoSelectionConverter implements Converter
{
public static final String NO_SELECTION_VALUE = "org.jboss.seam.ui.NoSelectionConverter.noSelectionValue";
public Object getAsObject(FacesContext context, UIComponent component, String value) throws ConverterException
{
if (value == null) {
return null;
} else if (value.equals(NO_SELECTION_VALUE)) {
return null;
} else {
return ConverterChain.CONTINUE;
}
}
public String getAsString(FacesContext context, UIComponent component, Object value) throws ConverterException
{
if (value == null) {
return NO_SELECTION_VALUE;
} else {
return ConverterChain.CONTINUE;
}
}
}