org.neo4j.server.modules.TransactionModule Maven / Gradle / Ivy
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/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.server.modules;
import java.util.List;
import org.neo4j.configuration.Config;
import org.neo4j.server.configuration.ServerSettings;
import org.neo4j.server.http.cypher.CypherResource;
import org.neo4j.server.http.cypher.format.input.json.JsonMessageBodyReader;
import org.neo4j.server.http.cypher.format.output.eventsource.LineDelimitedEventSourceJoltMessageBodyWriter;
import org.neo4j.server.http.cypher.format.output.eventsource.LineDelimitedEventSourceJoltV2MessageBodyWriter;
import org.neo4j.server.http.cypher.format.output.eventsource.SequentialEventSourceJoltMessageBodyWriter;
import org.neo4j.server.http.cypher.format.output.eventsource.SequentialEventSourceJoltV2MessageBodyWriter;
import org.neo4j.server.http.cypher.format.output.json.JsonMessageBodyWriter;
import org.neo4j.server.web.Injectable;
import org.neo4j.server.web.WebServer;
import org.neo4j.time.SystemNanoClock;
/**
* Mounts the transactional endpoint.
*/
public class TransactionModule implements ServerModule {
private final Config config;
private final WebServer webServer;
private final SystemNanoClock clock;
public TransactionModule(WebServer webServer, Config config, SystemNanoClock clock) {
this.webServer = webServer;
this.config = config;
this.clock = clock;
}
@Override
public void start() {
webServer.addJAXRSClasses(
jaxRsClasses(), mountPoint(), List.of(Injectable.injectable(SystemNanoClock.class, clock)));
}
@Override
public void stop() {
webServer.removeJAXRSClasses(jaxRsClasses(), mountPoint());
}
private String mountPoint() {
return config.get(ServerSettings.db_api_path).toString();
}
private static List> jaxRsClasses() {
return List.of(
CypherResource.class,
JsonMessageBodyReader.class,
JsonMessageBodyWriter.class,
LineDelimitedEventSourceJoltMessageBodyWriter.class,
SequentialEventSourceJoltMessageBodyWriter.class,
LineDelimitedEventSourceJoltV2MessageBodyWriter.class,
SequentialEventSourceJoltV2MessageBodyWriter.class);
}
}