ShibbolethHelper.java

/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <hr>
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* This file has been modified by the OpenOLAT community. Changes are licensed
* under the Apache 2.0 license as the original file.
*/
package org.olat.shibboleth.util;

import java.util.Map;

/**
 * Initial Date:  Oct 29, 2010 <br>
 * @author patrick
 */
public class ShibbolethHelper {

	/**
	 * @return the first value of a multivalue shibboleth attribute, works also for singlevalue attributes.
	 */
	public static String getFirstValueOf(String attributeName, Map<String, String> shibbolethAttributesMap) {
		String attrVal = shibbolethAttributesMap.get(attributeName);
		if (attrVal != null) {
			ShibbolethAttribute multivalueShibbAttributeEmail = new ShibbolethAttribute(attributeName, attrVal);
			return multivalueShibbAttributeEmail.getFirstValue();
		}
		else return null;
	}

}