/*
* Copyright 2012-2017 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 org.neo4j.ogm.config.AutoIndexMode;
import org.neo4j.ogm.config.Configuration;
import org.neo4j.ogm.config.Configuration.Builder;
import org.springframework.beans.BeansException;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.util.ClassUtils;
/**
* Configuration properties for Neo4j.
*
* @author Stephane Nicoll
* @author Michael Hunger
* @author Vince Bickers
* @author Aurélien Leboulanger
* @since 1.4.0
*/
@ConfigurationProperties(prefix = "spring.data.neo4j")
public class Neo4jProperties implements ApplicationContextAware {
static final String EMBEDDED_DRIVER = "org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver";
static final String HTTP_DRIVER = "org.neo4j.ogm.drivers.http.driver.HttpDriver";
static final String DEFAULT_BOLT_URI = "bolt://localhost:7687";
static final String BOLT_DRIVER = "org.neo4j.ogm.drivers.bolt.driver.BoltDriver";
/**
* URI used by the driver. Auto-detected by default.
*/
private String uri;
/**
* Login user of the server.
*/
private String username;
/**
* Login password of the server.
*/
private String password;
/**
* Auto index mode.
*/
private AutoIndexMode autoIndex = AutoIndexMode.NONE;
private final Embedded embedded = new Embedded();
private ClassLoader classLoader = Neo4jProperties.class.getClassLoader();
public String getUri() {
return this.uri;
}
public void setUri(String uri) {
this.uri = uri;
}
public String getUsername() {
return this.username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return this.password;
}
public void setPassword(String password) {
this.password = password;
}
public AutoIndexMode getAutoIndex() {
return this.autoIndex;
}
public void setAutoIndex(AutoIndexMode autoIndex) {
this.autoIndex = autoIndex;
}
public Embedded getEmbedded() {
return this.embedded;
}
@Override
public void setApplicationContext(ApplicationContext ctx) throws BeansException {
this.classLoader = ctx.getClassLoader();
}
/**
* Create a {@link Configuration} based on the state of this instance.
* @return a configuration
*/
public Configuration createConfiguration() {
Builder builder = new Builder();
configure(builder);
return builder.build();
}
private void configure(Builder builder) {
if (this.uri != null) {
builder.uri(this.uri);
}
else {
configureUriWithDefaults(builder);
}
if (this.username != null && this.password != null) {
builder.credentials(this.username, this.password);
}
builder.autoIndex(this.getAutoIndex().getName());
}
private void configureUriWithDefaults(Builder builder) {
if (!getEmbedded().isEnabled()
|| !ClassUtils.isPresent(EMBEDDED_DRIVER, this.classLoader)) {
builder.uri(DEFAULT_BOLT_URI);
}
}
public static class Embedded {
/**
* Enable embedded mode if the embedded driver is available.
*/
private boolean enabled = true;
public boolean isEnabled() {
return this.enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
}
}