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/**
 * vertigo - simple java starter
 *
 * Copyright (C) 2013, KleeGroup, [email protected] (http://www.kleegroup.com)
 * KleeGroup, Centre d'affaire la Boursidiere - BP 159 - 92357 Le Plessis Robinson Cedex - France
 *
 * 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.
 */
package io.vertigo.dynamo.search.metamodel;

import io.vertigo.dynamo.domain.model.DtObject;
import io.vertigo.dynamo.domain.model.KeyConcept;
import io.vertigo.dynamo.domain.model.URI;
import io.vertigo.dynamo.search.model.SearchIndex;
import io.vertigo.lang.Component;
import io.vertigo.lang.Option;

import java.util.List;

/**
 * Specific SearchIndex loader.
 * @param  KeyConcept
 * @param  Indexed data's type
 * @author npiedeloup, pchretien
 */
public interface SearchLoader extends Component {
	/**
	 * Load all data from a list of keyConcepts.
	 * @param uris List of keyConcept uris
	 * @return List of searchIndex
	 */
	List> loadData(List> uris);

	/**
	 * Create a chunk iterator for crawl all keyConcept data.
	 * @param keyConceptClass keyConcept class
	 * @return Iterator of chunk
	 */
	Iterable>> chunk(final Class keyConceptClass);
}