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/*
 * $Id: Conditions.java,v 1.3 2007/01/08 16:05:59 shyam_rao Exp $
 */

/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License).  You may not use this file except in
 * compliance with the License.
 * 
 * You can obtain a copy of the license at
 * https://glassfish.dev.java.net/public/CDDLv1.0.html.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at https://glassfish.dev.java.net/public/CDDLv1.0.html.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * you own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * Copyright 2006 Sun Microsystems Inc. All Rights Reserved
 */

package com.sun.xml.wss.saml.assertion.saml20.jaxb20;

import com.sun.xml.wss.saml.SAMLException;
import com.sun.xml.wss.logging.LogDomainConstants;
import com.sun.xml.wss.saml.internal.saml20.jaxb20.ConditionsType;
import com.sun.xml.wss.saml.util.SAML20JAXBUtil;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.logging.Logger;

import javax.xml.bind.JAXBContext;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;

/**
 * The validity of an Assertion MAY be subject to a set of
 * Conditions. Each Condition evaluates to a value that
 * is Valid, Invalid or Indeterminate.
 */
public class Conditions extends ConditionsType
    implements com.sun.xml.wss.saml.Conditions {
    
	protected static final Logger log =
		Logger.getLogger(
			LogDomainConstants.WSS_API_DOMAIN,
			LogDomainConstants.WSS_API_DOMAIN_BUNDLE);

	/**
	Constructor taking in nothing (SAML spec allows it)
	*/
	public Conditions() {
            super();
	}

	
        private void setConditionOrAudienceRestrictionOrOneTimeUse(List condition ) {
            this.conditionOrAudienceRestrictionOrOneTimeUse = condition;
        }
        
	/**
	 * Constructs an instance of Conditions.
	 *
	 * @param notBefore specifies the earliest time instant at which the
	 *        assertion is valid.
	 * @param notOnOrAfter specifies the time instant at which the assertion
	 *        has expired.
	 * @param condition
	 * @param ar the AudienceRestrictionCondition to be
	 *        added. Can be null, if no audience restriction.
	 * @param doNotCacheCnd
	 * @exception SAMLException if there is a problem in input data and it
	 *            cannot be processed correctly.
	 */
	public Conditions(
		GregorianCalendar notBefore,
		GregorianCalendar notOnOrAfter,
		List condition,
		List ar,
		List oneTimeUse,
                List proxyRestriction)
		{
            
            DatatypeFactory factory = null;
            try {
                factory = DatatypeFactory.newInstance();
            } catch (DatatypeConfigurationException e) {
                factory = null;
            }
            
            if ( factory != null) {
            setNotBefore(factory.newXMLGregorianCalendar(notBefore));
            setNotOnOrAfter(factory.newXMLGregorianCalendar(notOnOrAfter));
            }
            
            if ( condition != null) {
                setConditionOrAudienceRestrictionOrOneTimeUse(condition);
            } else if ( ar != null) {
                setConditionOrAudienceRestrictionOrOneTimeUse(ar);
            } else if ( oneTimeUse != null) {
                setConditionOrAudienceRestrictionOrOneTimeUse(oneTimeUse);
            }else if (proxyRestriction != null){
                setConditionOrAudienceRestrictionOrOneTimeUse(proxyRestriction);
            }
	}

	/**
	 * Constructs a Conditions element from an existing XML block.
	 *
	 * @param conditionsElement A org.w3c.dom.Element representing
	 *        DOM tree for Conditions object
	 * @exception SAMLException if it could not process the Element properly,
	 *            implying that there is an error in the sender or in the
	 *            element definition.
	 */
	public static ConditionsType fromElement(org.w3c.dom.Element element)
		throws SAMLException {
            try {
                JAXBContext jc = SAML20JAXBUtil.getJAXBContext();
                    
                javax.xml.bind.Unmarshaller u = jc.createUnmarshaller();
            return (ConditionsType)u.unmarshal(element);
            } catch ( Exception ex) {
                throw new SAMLException(ex.getMessage());
            }
	}
}