| package org.eclipse.aether.transport.http; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.LinkedList; |
| |
| import org.apache.http.auth.AuthScheme; |
| import org.apache.http.client.params.AuthPolicy; |
| import org.apache.http.impl.auth.BasicScheme; |
| |
| /** |
| * Pool of (equivalent) auth schemes for a single host. |
| */ |
| final class AuthSchemePool |
| { |
| |
| private final LinkedList<AuthScheme> authSchemes; |
| |
| private String schemeName; |
| |
| public AuthSchemePool() |
| { |
| authSchemes = new LinkedList<AuthScheme>(); |
| } |
| |
| public synchronized AuthScheme get() |
| { |
| AuthScheme authScheme = null; |
| if ( !authSchemes.isEmpty() ) |
| { |
| authScheme = authSchemes.removeLast(); |
| } |
| else if ( AuthPolicy.BASIC.equalsIgnoreCase( schemeName ) ) |
| { |
| authScheme = new BasicScheme(); |
| } |
| return authScheme; |
| } |
| |
| public synchronized void put( AuthScheme authScheme ) |
| { |
| if ( authScheme == null ) |
| { |
| return; |
| } |
| if ( !authScheme.getSchemeName().equals( schemeName ) ) |
| { |
| schemeName = authScheme.getSchemeName(); |
| authSchemes.clear(); |
| } |
| authSchemes.add( authScheme ); |
| } |
| |
| } |