michael@0: /*
michael@0:  * ====================================================================
michael@0:  *
michael@0:  *  Licensed to the Apache Software Foundation (ASF) under one or more
michael@0:  *  contributor license agreements.  See the NOTICE file distributed with
michael@0:  *  this work for additional information regarding copyright ownership.
michael@0:  *  The ASF licenses this file to You under the Apache License, Version 2.0
michael@0:  *  (the "License"); you may not use this file except in compliance with
michael@0:  *  the License.  You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  *  Unless required by applicable law or agreed to in writing, software
michael@0:  *  distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  *  See the License for the specific language governing permissions and
michael@0:  *  limitations under the License.
michael@0:  * ====================================================================
michael@0:  *
michael@0:  * This software consists of voluntary contributions made by many
michael@0:  * individuals on behalf of the Apache Software Foundation.  For more
michael@0:  * information on the Apache Software Foundation, please see
michael@0:  * <http://www.apache.org/>.
michael@0:  *
michael@0:  */
michael@0: 
michael@0: package ch.boye.httpclientandroidlib.auth;
michael@0: 
michael@0: import java.io.Serializable;
michael@0: import java.security.Principal;
michael@0: 
michael@0: import ch.boye.httpclientandroidlib.annotation.Immutable;
michael@0: 
michael@0: import ch.boye.httpclientandroidlib.util.LangUtils;
michael@0: 
michael@0: /**
michael@0:  * Simple {@link Credentials} implementation based on a user name / password
michael@0:  * pair.
michael@0:  *
michael@0:  * @since 4.0
michael@0:  */
michael@0: @Immutable
michael@0: public class UsernamePasswordCredentials implements Credentials, Serializable {
michael@0: 
michael@0:     private static final long serialVersionUID = 243343858802739403L;
michael@0: 
michael@0:     private final BasicUserPrincipal principal;
michael@0:     private final String password;
michael@0: 
michael@0:     /**
michael@0:      * The constructor with the username and password combined string argument.
michael@0:      *
michael@0:      * @param usernamePassword the username:password formed string
michael@0:      * @see #toString
michael@0:      */
michael@0:     public UsernamePasswordCredentials(String usernamePassword) {
michael@0:         super();
michael@0:         if (usernamePassword == null) {
michael@0:             throw new IllegalArgumentException("Username:password string may not be null");
michael@0:         }
michael@0:         int atColon = usernamePassword.indexOf(':');
michael@0:         if (atColon >= 0) {
michael@0:             this.principal = new BasicUserPrincipal(usernamePassword.substring(0, atColon));
michael@0:             this.password = usernamePassword.substring(atColon + 1);
michael@0:         } else {
michael@0:             this.principal = new BasicUserPrincipal(usernamePassword);
michael@0:             this.password = null;
michael@0:         }
michael@0:     }
michael@0: 
michael@0: 
michael@0:     /**
michael@0:      * The constructor with the username and password arguments.
michael@0:      *
michael@0:      * @param userName the user name
michael@0:      * @param password the password
michael@0:      */
michael@0:     public UsernamePasswordCredentials(String userName, String password) {
michael@0:         super();
michael@0:         if (userName == null) {
michael@0:             throw new IllegalArgumentException("Username may not be null");
michael@0:         }
michael@0:         this.principal = new BasicUserPrincipal(userName);
michael@0:         this.password = password;
michael@0:     }
michael@0: 
michael@0:     public Principal getUserPrincipal() {
michael@0:         return this.principal;
michael@0:     }
michael@0: 
michael@0:     public String getUserName() {
michael@0:         return this.principal.getName();
michael@0:     }
michael@0: 
michael@0:     public String getPassword() {
michael@0:         return password;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public int hashCode() {
michael@0:         return this.principal.hashCode();
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public boolean equals(Object o) {
michael@0:         if (this == o) return true;
michael@0:         if (o instanceof UsernamePasswordCredentials) {
michael@0:             UsernamePasswordCredentials that = (UsernamePasswordCredentials) o;
michael@0:             if (LangUtils.equals(this.principal, that.principal)) {
michael@0:                 return true;
michael@0:             }
michael@0:         }
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public String toString() {
michael@0:         return this.principal.toString();
michael@0:     }
michael@0: 
michael@0: }
michael@0: