001/**
002 * Copyright 2005-2017 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 */
016package org.kuali.rice.ksb.security.credentials;
017
018import org.kuali.rice.core.api.security.credentials.Credentials;
019import org.kuali.rice.core.api.security.credentials.CredentialsSource;
020import org.kuali.rice.core.api.security.credentials.CredentialsType;
021import org.springframework.util.Assert;
022
023/**
024 * Implementation of a CredentialsSource that contains a username and password.
025 * <p>
026 * Note that this implementation is for service-to-service authentication. It
027 * cannot handle user-to-service authentication.
028 * 
029 * @author Kuali Rice Team (rice.collab@kuali.org)
030 * @since 0.9
031 */
032public final class UsernamePasswordCredentialsSource implements CredentialsSource {
033
034    /** The username. */
035    private final String username;
036
037    /** The password. */
038    private final String password;
039
040    public Credentials getCredentials(final String serviceEndpoint) {
041        return new UsernamePasswordCredentials(username, password);
042        }
043
044        /**
045     * Constructor that accepts the username and password for which to construct
046     * UsernamePasswordAuthenticationToken's from.
047     * 
048     * @param username the username.
049     * @param password the password.
050     */
051    public UsernamePasswordCredentialsSource(final String username,
052        final String password) {
053        Assert.notNull(username, "username cannot be null.");
054        Assert.notNull(password, "password cannote be null.");
055
056        this.username = username;
057        this.password = password;
058    }
059    
060    public CredentialsType getSupportedCredentialsType() {
061        return CredentialsType.USERNAME_PASSWORD;
062    }
063}