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OpenSearchServer is a powerful, enterprise-class, search engine program. Using the web user interface, the crawlers (web, file, database, ...) and the REST/RESTFul API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows and Linux/Unix/BSD.

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/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2013-2014 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer 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.
 *
 * OpenSearchServer 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 OpenSearchServer. 
 *  If not, see .
 **/
package com.jaeksoft.searchlib.webservice.query.document;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.jaeksoft.searchlib.request.AbstractRequest;
import com.jaeksoft.searchlib.request.DocumentsRequest;
import com.jaeksoft.searchlib.request.ReturnFieldList;
import com.jaeksoft.searchlib.webservice.query.QueryAbstract;

@JsonInclude(Include.NON_NULL)
@XmlAccessorType(XmlAccessType.FIELD)
public class DocumentsQuery extends QueryAbstract {

	final public String field;

	final public Collection values;

	final public List returnedFields;

	final public Boolean reverse;

	public DocumentsQuery() {
		field = null;
		values = null;
		returnedFields = null;
		reverse = false;
	}

	public DocumentsQuery(DocumentsRequest request) {
		ReturnFieldList rfl = request.getReturnFieldList();
		if (rfl != null) {
			returnedFields = new ArrayList(rfl.size());
			rfl.toNameList(returnedFields);
		} else
			returnedFields = null;
		values = request.getUniqueKeyList();
		reverse = request.isReverse();
		field = request.getField();
	}

	@Override
	protected void apply(AbstractRequest req) {
		super.apply(req);
		DocumentsRequest request = (DocumentsRequest) req;
		if (field != null)
			request.setField(field);
		if (values != null)
			request.addValues(values);
		if (returnedFields != null)
			request.addReturnFields(returnedFields);
		if (reverse != null)
			request.setReverse(reverse);
	}
}