org.springframework.boot.autoconfigure.data.neo4j.Neo4jDataAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2016 the original author or authors.
*
* Licensed 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.springframework.boot.autoconfigure.data.neo4j;
import java.util.List;
import org.neo4j.ogm.session.Neo4jSession;
import org.neo4j.ogm.session.Session;
import org.neo4j.ogm.session.SessionFactory;
import org.springframework.boot.autoconfigure.AutoConfigurationPackages;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.domain.EntityScanPackages;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.data.neo4j.config.Neo4jConfiguration;
import org.springframework.data.neo4j.template.Neo4jOperations;
/**
* {@link EnableAutoConfiguration Auto-configuration} for Spring Data Neo4j.
*
* @author Michael Hunger
* @author Josh Long
* @author Vince Bickers
* @author Stephane Nicoll
* @since 1.4.0
*/
@Configuration
@ConditionalOnClass({ Neo4jSession.class, Neo4jOperations.class })
@ConditionalOnMissingBean(Neo4jOperations.class)
@EnableConfigurationProperties(Neo4jProperties.class)
public class Neo4jDataAutoConfiguration {
private final Neo4jProperties properties;
public Neo4jDataAutoConfiguration(Neo4jProperties properties) {
this.properties = properties;
}
@Bean
@ConditionalOnMissingBean
public org.neo4j.ogm.config.Configuration configuration() {
return this.properties.createConfiguration();
}
@Configuration
static class SpringBootNeo4jConfiguration extends Neo4jConfiguration {
private final ApplicationContext applicationContext;
private final org.neo4j.ogm.config.Configuration configuration;
SpringBootNeo4jConfiguration(ApplicationContext applicationContext,
org.neo4j.ogm.config.Configuration configuration) {
this.applicationContext = applicationContext;
this.configuration = configuration;
}
@Override
public SessionFactory getSessionFactory() {
return new SessionFactory(this.configuration, getPackagesToScan());
}
private String[] getPackagesToScan() {
List packages = EntityScanPackages.get(this.applicationContext)
.getPackageNames();
if (packages.isEmpty()
&& AutoConfigurationPackages.has(this.applicationContext)) {
packages = AutoConfigurationPackages.get(this.applicationContext);
}
return packages.toArray(new String[packages.size()]);
}
@Override
@Bean
@Scope(scopeName = "${spring.data.neo4j.session.scope:singleton}", proxyMode = ScopedProxyMode.TARGET_CLASS)
public Session getSession() throws Exception {
return super.getSession();
}
}
}