| /* |
| * 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.knox.gateway.util; |
| |
| import java.io.Serializable; |
| import java.security.Principal; |
| |
| |
| import org.apache.http.annotation.ThreadingBehavior; |
| import org.apache.http.annotation.Contract; |
| import org.apache.http.auth.Credentials; |
| |
| /** |
| * Simple {@link Credentials} implementation based on a user name / password |
| * pair. |
| * |
| * @since 4.0 |
| */ |
| @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL) |
| public class PrincipalCredentials implements Credentials, Serializable { |
| |
| private final Principal principal; |
| |
| public PrincipalCredentials( Principal principal ) { |
| super(); |
| if( principal == null ) { |
| throw new IllegalArgumentException( "principal==null" ); |
| } |
| this.principal = principal; |
| } |
| |
| @Override |
| public Principal getUserPrincipal() { |
| return principal; |
| } |
| |
| @Override |
| public String getPassword() { |
| return null; |
| } |
| |
| @Override |
| public int hashCode() { |
| return principal.hashCode(); |
| } |
| |
| @Override |
| public boolean equals( Object object ) { |
| if( this == object ) { |
| return true; |
| } |
| if( object instanceof PrincipalCredentials ) { |
| PrincipalCredentials that = (PrincipalCredentials)object; |
| return this.principal.equals(that.principal); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return this.principal.toString(); |
| } |
| } |