| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.impl.auth; |
| |
| import java.util.Map; |
| |
| import org.apache.hc.client5.http.auth.AuthScope; |
| import org.apache.hc.client5.http.auth.Credentials; |
| |
| final class CredentialsMatcher { |
| |
| /** |
| * Find matching {@link Credentials credentials} for the given authentication scope. |
| * |
| * @param map the credentials hash map |
| * @param authScope the {@link AuthScope authentication scope} |
| * @return the credentials |
| * |
| */ |
| static Credentials matchCredentials(final Map<AuthScope, Credentials> map, final AuthScope authScope) { |
| // see if we get a direct hit |
| Credentials creds = map.get(authScope); |
| if (creds == null) { |
| // Nope. |
| // Do a full scan |
| int bestMatchFactor = -1; |
| AuthScope bestMatch = null; |
| for (final AuthScope current: map.keySet()) { |
| final int factor = authScope.match(current); |
| if (factor > bestMatchFactor) { |
| bestMatchFactor = factor; |
| bestMatch = current; |
| } |
| } |
| if (bestMatch != null) { |
| creds = map.get(bestMatch); |
| } |
| } |
| return creds; |
| } |
| |
| } |