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 * Open Behavioral Health Information Technology Architecture (OBHITA.org)
 *   
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *       * Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *       * Redistributions in binary form must reproduce the above copyright
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 *         names of its contributors may be used to endorse or promote products
 *         derived from this software without specific prior written permission.
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package gov.samhsa.consent2share.service.consent.pg;

import gov.samhsa.consent2share.service.consent.ConsentAssertion;
import gov.samhsa.consent2share.service.dto.ConsentDto;

import org.springframework.util.Assert;

/**
 * The Class ConsentOneToOneAssertion.
 */
public class ConsentOneToOneAssertion implements ConsentAssertion {

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * gov.samhsa.consent2share.service.consent.ConsentAssertion#assertConsentDto
	 * (gov.samhsa.consent2share.service.dto.ConsentDto)
	 */
	@Override
	public void assertConsentDto(ConsentDto consentDto)
			throws IllegalArgumentException {
		int countProvidersDisclosureIsMadeTo = 0;
		int countProvidersPermittedToDisclose = 0;
		try {
			countProvidersDisclosureIsMadeTo += consentDto
					.getOrganizationalProvidersDisclosureIsMadeTo().size();
		} catch (NullPointerException e) {
			// do nothing
		}
		try {
			countProvidersDisclosureIsMadeTo += consentDto
					.getProvidersDisclosureIsMadeTo().size();
		} catch (NullPointerException e) {
			// do nothing
		}
		try {
			countProvidersPermittedToDisclose += consentDto
					.getOrganizationalProvidersPermittedToDisclose().size();
		} catch (NullPointerException e) {
			// do nothing
		}
		try {
			countProvidersPermittedToDisclose += consentDto
					.getProvidersPermittedToDisclose().size();
		} catch (NullPointerException e) {
			// do nothing
		}

		Assert.isTrue(
				countProvidersDisclosureIsMadeTo == 1,
				"'countProvidersDisclosureIsMadeTo' must be 1 in order to be a one-to-one policy.");
		Assert.isTrue(
				countProvidersPermittedToDisclose == 1,
				"'countProvidersPermittedToDisclose' must be 1 in order to be a one-to-one policy.");
	}
}