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 * Open Behavioral Health Information Technology Architecture (OBHITA.org)
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package gov.samhsa.acs.contexthandler;

import ch.qos.logback.audit.AuditException;
import gov.samhsa.acs.common.dto.PdpRequestResponse;
import gov.samhsa.acs.common.dto.XacmlRequest;
import gov.samhsa.acs.common.dto.XacmlResponse;
import gov.samhsa.acs.contexthandler.exception.NoPolicyFoundException;
import gov.samhsa.acs.contexthandler.exception.PolicyProviderException;

/**
 * The Interface ContextHandler.
 */
public interface ContextHandler {
	
	/**
	 * Enforce policy.
	 *
	 * @param xacmlRequest the xacml request
	 * @return the xacml response
	 * @throws AuditException the audit exception
	 * @throws NoPolicyFoundException the no policy found exception
	 * @throws PolicyProviderException the policy provider exception
	 */
	public XacmlResponse enforcePolicy(XacmlRequest xacmlRequest) throws AuditException, NoPolicyFoundException, PolicyProviderException;
	
	/**
	 * Make decision for trying policy.
	 *
	 * @param xacmlPolicy the xacml policy
	 * @param purposeOfUse the purpose of use
	 * @return the pdp request response
	 */
	public PdpRequestResponse makeDecisionForTryingPolicy(String xacmlPolicy, String purposeOfUse);
}