| /* |
| * 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.solr.util.configuration; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| public class SSLConfigurationsFactory { |
| static private SSLConfigurations currentConfigurations; |
| |
| /** |
| * Creates if necessary and returns singleton object of Configurations. Can be used for |
| * static accessor of application-wide instance. |
| * @return Configurations object |
| */ |
| static public SSLConfigurations current() { |
| if (currentConfigurations == null) { |
| synchronized (SSLConfigurationsFactory.class) { |
| if (currentConfigurations == null) { |
| currentConfigurations = getInstance(); |
| } |
| } |
| } |
| return currentConfigurations; |
| } |
| |
| private static SSLConfigurations getInstance() { |
| return new SSLConfigurations(new SSLCredentialProviderFactory()); |
| } |
| |
| @VisibleForTesting |
| static public synchronized void setCurrent(SSLConfigurations configurations) { |
| currentConfigurations = configurations; |
| } |
| } |