/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.gora.elasticsearch.mapping;

import java.util.HashMap;
import java.util.Map;

/**
 * Mapping definitions for Elasticsearch.
 */
public class ElasticsearchMapping {

  private String indexName;
  private Map<String, Field> fields;

  /**
   * Empty constructor for the ElasticsearchMapping class.
   */
  public ElasticsearchMapping() {
    fields = new HashMap<>();
  }

  /**
   * Returns the name of Elasticsearch index linked to the mapping.
   *
   * @return Index's name
   */
  public String getIndexName() {
    return indexName;
  }

  /**
   * Sets the index name of the Elasticsearch mapping.
   *
   * @param indexName Index's name
   */
  public void setIndexName(String indexName) {
    this.indexName = indexName;
  }

  /**
   * Returns a map with all mapped fields.
   *
   * @return Map containing mapped fields
   */
  public Map<String, Field> getFields() {
    return fields;
  }

  /**
   * Add a new field to the mapped fields.
   *
   * @param classFieldName Field name in the persisted class
   * @param field          Mapped field from Elasticsearch index
   */
  public void addField(String classFieldName, Field field) {
    fields.put(classFieldName, field);
  }
}