| /** |
| * 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.bookkeeper.tls; |
| |
| import org.apache.bookkeeper.common.util.ReflectionUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A factory to manage security provider factories. |
| */ |
| public abstract class SecurityProviderFactoryFactory { |
| private static final Logger LOG = LoggerFactory.getLogger(SecurityProviderFactoryFactory.class); |
| |
| public static SecurityHandlerFactory getSecurityProviderFactory(String securityHandler) |
| throws SecurityException { |
| if ((securityHandler == null) || (securityHandler.equals(""))) { |
| return null; |
| } |
| |
| SecurityHandlerFactory shFactory; |
| try { |
| Class<? extends SecurityHandlerFactory> shFactoryClass = |
| ReflectionUtils.forName(securityHandler, SecurityHandlerFactory.class); |
| shFactory = ReflectionUtils.newInstance(shFactoryClass); |
| LOG.info("Loaded security handler for {}", securityHandler); |
| } catch (RuntimeException re) { |
| LOG.error("Unable to load security handler for {}: ", securityHandler, re.getCause()); |
| throw new SecurityException(re.getCause()); |
| } |
| return shFactory; |
| } |
| |
| } |