| /* |
| * 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.syncope.core.persistence.neo4j; |
| |
| import java.io.ByteArrayInputStream; |
| import org.apache.syncope.common.keymaster.client.api.model.Neo4jDomain; |
| import org.apache.syncope.core.persistence.api.DomainHolder; |
| import org.apache.syncope.core.persistence.api.DomainRegistry; |
| import org.neo4j.driver.AuthTokens; |
| import org.neo4j.driver.Config; |
| import org.neo4j.driver.Driver; |
| import org.neo4j.driver.GraphDatabase; |
| import org.neo4j.driver.Logging; |
| import org.springframework.beans.factory.support.BeanDefinitionBuilder; |
| import org.springframework.beans.factory.support.DefaultListableBeanFactory; |
| import org.springframework.context.ConfigurableApplicationContext; |
| |
| public class Neo4jDomainRegistry implements DomainRegistry<Neo4jDomain> { |
| |
| protected final ConfigurableApplicationContext ctx; |
| |
| public Neo4jDomainRegistry(final ConfigurableApplicationContext ctx) { |
| this.ctx = ctx; |
| } |
| |
| protected DefaultListableBeanFactory beanFactory() { |
| return (DefaultListableBeanFactory) ctx.getBeanFactory(); |
| } |
| |
| protected void unregisterSingleton(final String name) { |
| if (beanFactory().containsSingleton(name)) { |
| beanFactory().destroySingleton(name); |
| } |
| } |
| |
| protected void registerSingleton(final String name, final Object bean) { |
| unregisterSingleton(name); |
| beanFactory().registerSingleton(name, bean); |
| } |
| |
| @SuppressWarnings("unchecked") |
| protected DomainHolder<Driver> domainHolder() { |
| return beanFactory().getBean(DomainHolder.class); |
| } |
| |
| @Override |
| public void register(final Neo4jDomain domain) { |
| // domainDriver |
| Driver driver = GraphDatabase.driver( |
| domain.getUri(), |
| AuthTokens.basic(domain.getUsername(), domain.getPassword()), |
| Config.builder(). |
| withMaxConnectionPoolSize(domain.getMaxConnectionPoolSize()). |
| withDriverMetrics(). |
| withLogging(Logging.slf4j()).build()); |
| registerSingleton(domain.getKey().toLowerCase() + "Driver", driver); |
| |
| domainHolder().getDomains().put(domain.getKey(), driver); |
| |
| // domainContentXML |
| beanFactory().registerBeanDefinition(domain.getKey() + "ContentXML", |
| BeanDefinitionBuilder.rootBeanDefinition(ByteArrayInputStream.class). |
| addConstructorArgValue(domain.getContent().getBytes()). |
| getBeanDefinition()); |
| |
| // domainKeymasterConfParamsJSON |
| beanFactory().registerBeanDefinition(domain.getKey() + "KeymasterConfParamsJSON", |
| BeanDefinitionBuilder.rootBeanDefinition(ByteArrayInputStream.class). |
| addConstructorArgValue(domain.getKeymasterConfParams().getBytes()). |
| getBeanDefinition()); |
| } |
| |
| @Override |
| public void unregister(final String domain) { |
| // domainKeymasterConfParamsJSON |
| unregisterSingleton(domain + "KeymasterConfParamsJSON"); |
| beanFactory().removeBeanDefinition(domain + "KeymasterConfParamsJSON"); |
| |
| // domainContentXML |
| unregisterSingleton(domain + "ContentXML"); |
| beanFactory().removeBeanDefinition(domain + "ContentXML"); |
| |
| // domainDriver |
| unregisterSingleton(domain + "Driver"); |
| |
| beanFactory().getBean(DomainHolder.class).getDomains().remove(domain); |
| } |
| } |