package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;

import org.opensaml.saml2.core.Attribute;
import org.w3c.dom.Element;

import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.ResponderErrorException;
import at.gv.egovernment.moa.id.util.MandateBuilder;

public class MandateTypeAttributeBuilder extends BaseAttributeBuilder {

	public String getName() {
		return MANDATE_TYPE_NAME;
	}

	public Attribute build(AuthenticationSession authSession) throws ResponderErrorException {
		if(authSession.getUseMandate()) {
			Element mandate = authSession.getMandate();
			if(mandate == null) {
				throw new ResponderErrorException("No mandate data available", null);
			}
			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
			if(mandateObject == null) {
				throw new ResponderErrorException("No mandate data available", null);
			}
			
			return buildStringAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME, mandateObject.getAnnotation());
		}
		return null;
		
	}
	
	public Attribute buildEmpty() {
		return buildemptyAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME);
	}

}