| /* |
| * 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.eclipse.aether.util.repository; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import org.eclipse.aether.repository.Authentication; |
| import org.eclipse.aether.repository.AuthenticationContext; |
| import org.eclipse.aether.repository.AuthenticationDigest; |
| |
| /** |
| * Authentication that aggregates other authentication blocks. When multiple input authentication blocks provide the |
| * same authentication key, the last written value wins. |
| */ |
| final class ChainedAuthentication |
| implements Authentication |
| { |
| |
| private final Authentication[] authentications; |
| |
| public ChainedAuthentication( Authentication... authentications ) |
| { |
| if ( authentications != null && authentications.length > 0 ) |
| { |
| this.authentications = authentications.clone(); |
| } |
| else |
| { |
| this.authentications = new Authentication[0]; |
| } |
| } |
| |
| public ChainedAuthentication( Collection<? extends Authentication> authentications ) |
| { |
| if ( authentications != null && !authentications.isEmpty() ) |
| { |
| this.authentications = authentications.toArray( new Authentication[authentications.size()] ); |
| } |
| else |
| { |
| this.authentications = new Authentication[0]; |
| } |
| } |
| |
| public void fill( AuthenticationContext context, String key, Map<String, String> data ) |
| { |
| for ( Authentication authentication : authentications ) |
| { |
| authentication.fill( context, key, data ); |
| } |
| } |
| |
| public void digest( AuthenticationDigest digest ) |
| { |
| for ( Authentication authentication : authentications ) |
| { |
| authentication.digest( digest ); |
| } |
| } |
| |
| @Override |
| public boolean equals( Object obj ) |
| { |
| if ( this == obj ) |
| { |
| return true; |
| } |
| if ( obj == null || !getClass().equals( obj.getClass() ) ) |
| { |
| return false; |
| } |
| ChainedAuthentication that = (ChainedAuthentication) obj; |
| return Arrays.equals( authentications, that.authentications ); |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Arrays.hashCode( authentications ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder buffer = new StringBuilder( 256 ); |
| for ( Authentication authentication : authentications ) |
| { |
| if ( buffer.length() > 0 ) |
| { |
| buffer.append( ", " ); |
| } |
| buffer.append( authentication ); |
| } |
| return buffer.toString(); |
| } |
| |
| } |