001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.ksb.security.credentials;
017    
018    import java.security.cert.X509Certificate;
019    
020    import org.kuali.rice.core.api.security.credentials.Credentials;
021    import org.kuali.rice.core.api.security.credentials.CredentialsSource;
022    import org.kuali.rice.core.api.security.credentials.CredentialsType;
023    import org.springframework.util.Assert;
024    
025    /**
026     * Implementation of a CredentialsSource that returns an X509 Certificate.
027     * <p>
028     * Note that this class is for service-to-service authentication, not
029     * user-to-service authentication.
030     * 
031     * @author Kuali Rice Team (rice.collab@kuali.org)
032     * @since 0.9
033     * @see X509Certificate
034     */
035    public final class X509CredentialsSource implements CredentialsSource {
036    
037        private final X509Certificate certificate;
038    
039        public X509CredentialsSource(final X509Certificate certificate) {
040            Assert.notNull(certificate, "certificate cannot be null.");
041            this.certificate = certificate;
042        }
043    
044        
045        
046        public Credentials getCredentials(final String serviceEndpoint) {
047            return new X509Credentials(certificate);
048            }
049    
050        public CredentialsType getSupportedCredentialsType() {
051            return CredentialsType.X509;
052        }
053    }