Añade mapper base para métodos comunes

package es.redmic.viewlib.common.mapper.es2dto;

/*-

 * #%L

 * view-lib

 * %%

 * Copyright (C) 2019 REDMIC Project / Server

 * %%

 * 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.

 * #L%

 */

import es.redmic.brokerlib.avro.common.CommonDTO;

import es.redmic.models.es.common.dto.AggregationsDTO;

import es.redmic.models.es.common.dto.MetaDataDTO;

import es.redmic.models.es.common.model.BaseES;

import es.redmic.models.es.common.model.HitWrapper;

import es.redmic.models.es.common.model.SearchWrapper;

public abstract class BaseESMapper<TDTO extends CommonDTO, TModel extends BaseES<?>> {

	protected abstract TDTO mapSource(TModel model);

	protected MetaDataDTO getMetaDataDTO(HitWrapper hit) {

		MetaDataDTO _meta = new MetaDataDTO();

		_meta.setScore(hit.get_score());

		_meta.setVersion(hit.get_version());

		_meta.setHighlight(hit.getHighlight());

		return _meta;

	}

	AggregationsDTO getAggs(SearchWrapper wrapper) {

		AggregationsDTO aggs = new AggregationsDTO();

		if (wrapper.getAggregations() == null || wrapper.getAggregations().getAttributes().isEmpty())

			return aggs;

		aggs.setAttributes(wrapper.getAggregations().getAttributes());

		return aggs;

	}

}