/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.cxf.systest.sts.realms;

import org.apache.cxf.sts.token.realm.SAMLRealmCodec;
import org.apache.wss4j.common.saml.SamlAssertionWrapper;


/**
 * This class returns a realm associated with a SAML Assertion depending on the issuer.
 */
public class IssuerSAMLRealmCodec implements SAMLRealmCodec {

    /**
     * Get the realm associated with the SamlAssertionWrapper parameter
     * @param assertion a SAML Assertion wrapper object
     * @return the realm associated with the SamlAssertionWrapper parameter
     */
    public String getRealmFromToken(SamlAssertionWrapper assertion) {
        if ("A-Issuer".equals(assertion.getIssuerString())) {
            return "A";
        } else if ("B-Issuer".equals(assertion.getIssuerString())) {
            return "B";
        }
        return null;
    }

}
