/* 
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence. You may
 * obtain a copy of the Licence at:
 * 
 * http://www.osor.eu/eupl/european-union-public-licence-eupl-v.1.1
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * Licence for the specific language governing permissions and limitations under
 * the Licence.
 */

package eu.stork.peps.auth.engine.core.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.opensaml.common.impl.AbstractSignableSAMLObject;
import org.opensaml.xml.XMLObject;

import eu.stork.peps.auth.engine.core.SPID;
import eu.stork.peps.auth.engine.core.SPInformation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The Class SPInformationImpl.
 * 
 * @author iinigo
 */
public final class SPInformationImpl extends AbstractSignableSAMLObject implements SPInformation {

	private static final Logger LOGGER = LoggerFactory.getLogger(SPInformationImpl.class.getName());
	/** The citizen country code. */
	private SPID spId;

	/**
	 * Instantiates a new requested attributes implement.
	 * 
	 * @param namespaceURI
	 *            the namespace URI
	 * @param elementLocalName
	 *            the element local name
	 * @param namespacePrefix
	 *            the namespace prefix
	 */
	protected SPInformationImpl(final String namespaceURI, final String elementLocalName, final String namespacePrefix) {
		super(namespaceURI, elementLocalName, namespacePrefix);
	}

	/**
	 * getSPId.
	 * 
	 * @return the SP ID
	 */
	public SPID getSPID() {
		return spId;
	}

	/**
	 * Gets the ordered children.
	 * 
	 * @return the ordered children
	 *
	 */
	public List<XMLObject> getOrderedChildren() {
		final ArrayList<XMLObject> children = new ArrayList<XMLObject>();

		children.add(spId);

		if (getSignature() != null) {
			children.add(getSignature());
		}

		return Collections.unmodifiableList(children);

	}

	/**
	 * Gets the signature reference id.
	 * 
	 * @return the signature reference id
	 *
	 */
	public String getSignatureReferenceID() {
		return null;
	}

	/**
	 * Sets the SP Id.
	 * 
	 * @param newSPId
	 *            the new SP Id
	 *
	 */
	public void setSPID(SPID newSPId) {
		this.spId = prepareForAssignment(this.spId, newSPId);
	}

}