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1   /**
2    * Copyright 2005-2014 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.ksb.security.credentials;
17  
18  import org.kuali.rice.core.api.security.credentials.Credentials;
19  import org.kuali.rice.core.api.security.credentials.CredentialsSource;
20  import org.kuali.rice.core.api.security.credentials.CredentialsType;
21  import org.springframework.util.Assert;
22  
23  /**
24   * Implementation of a CredentialsSource that contains a username and password.
25   * <p>
26   * Note that this implementation is for service-to-service authentication. It
27   * cannot handle user-to-service authentication.
28   * 
29   * @author Kuali Rice Team (rice.collab@kuali.org)
30   * @since 0.9
31   */
32  public final class UsernamePasswordCredentialsSource implements CredentialsSource {
33  
34      /** The username. */
35      private final String username;
36  
37      /** The password. */
38      private final String password;
39  
40      public Credentials getCredentials(final String serviceEndpoint) {
41      	return new UsernamePasswordCredentials(username, password);
42  	}
43  
44  	/**
45       * Constructor that accepts the username and password for which to construct
46       * UsernamePasswordAuthenticationToken's from.
47       * 
48       * @param username the username.
49       * @param password the password.
50       */
51      public UsernamePasswordCredentialsSource(final String username,
52          final String password) {
53          Assert.notNull(username, "username cannot be null.");
54          Assert.notNull(password, "password cannote be null.");
55  
56          this.username = username;
57          this.password = password;
58      }
59      
60      public CredentialsType getSupportedCredentialsType() {
61          return CredentialsType.USERNAME_PASSWORD;
62      }
63  }