org.eclipse.rdf4j.sail.elasticsearchstore.config.ElasticsearchStoreFactory Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2019 Eclipse RDF4J contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.sail.elasticsearchstore.config;
import org.eclipse.rdf4j.query.algebra.evaluation.EvaluationStrategyFactory;
import org.eclipse.rdf4j.sail.Sail;
import org.eclipse.rdf4j.sail.config.SailConfigException;
import org.eclipse.rdf4j.sail.config.SailFactory;
import org.eclipse.rdf4j.sail.config.SailImplConfig;
import org.eclipse.rdf4j.sail.elasticsearchstore.ElasticsearchStore;
/**
* A {@link SailFactory} that creates {@link org.eclipse.rdf4j.sail.elasticsearchstore.ElasticsearchStore}s based on RDF
* configuration data.
*
* @author Håvard Mikkelsen Ottestad
*/
public class ElasticsearchStoreFactory implements SailFactory {
/**
* The type of repositories that are created by this factory.
*
* @see SailFactory#getSailType()
*/
public static final String SAIL_TYPE = "rdf4j:ElasticsearchStore";
/**
* Returns the Sail's type: rdf4j:ElasticsearchStore.
*/
@Override
public String getSailType() {
return SAIL_TYPE;
}
@Override
public SailImplConfig getConfig() {
return new ElasticsearchStoreConfig();
}
@Override
public Sail getSail(SailImplConfig sailImplConfig) throws SailConfigException {
if (!SAIL_TYPE.equals(sailImplConfig.getType())) {
throw new SailConfigException("Invalid Sail type: " + sailImplConfig.getType());
}
if (sailImplConfig instanceof ElasticsearchStoreConfig) {
ElasticsearchStoreConfig config = (ElasticsearchStoreConfig) sailImplConfig;
config.assertRequiredValuesPresent();
ElasticsearchStore elasticsearchStore = new ElasticsearchStore(config.getHostname(), config.getPort(),
config.getClusterName(), config.getIndex());
EvaluationStrategyFactory evalStratFactory = config.getEvaluationStrategyFactory();
if (evalStratFactory != null) {
elasticsearchStore.setEvaluationStrategyFactory(evalStratFactory);
}
return elasticsearchStore;
}
return null;
}
}