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GraphAware Framework Module for Integrating Neo4j with Elasticsearch

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/*
 * Copyright (c) 2013-2016 GraphAware
 *
 * This file is part of the GraphAware Framework.
 *
 * GraphAware Framework 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 com.graphaware.module.es.mapping;

/**
 * This mapping indexes all documents in the same ElasticSearch index.
 *
 * The node's neo4j labels are stored are ElasticSearch "type".
 * If a node has multiple labels, it is stored multiple times, once for each label.
 *
 * Relationships are not indexed.
 */
public class SimpleMapping extends DefaultMapping {

    /**
     * Convert all property values to strings
     *
     * @param propertyValue Property value to normalize
     * @return a string representation of a property
     */
    @Override
    protected Object normalizeProperty(Object propertyValue) {
        return String.valueOf(propertyValue);
    }
}