/**
* Copyright (c) 2002-2013 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j 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 <http://www.gnu.org/licenses/>.
*/
package org.neo4j.rest.graphdb.query;
import org.neo4j.rest.graphdb.RestAPI;
import org.neo4j.rest.graphdb.UpdatableRestResult;
import org.neo4j.rest.graphdb.converter.RestTableResultExtractor;
import org.neo4j.rest.graphdb.util.*;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* @author mh
* @since 03.05.12
*/
public class RestQueryResult implements QueryResult<Map<String, Object>> {
private QueryResultBuilder<Map<String, Object>> result;
private ResultConverter resultConverter;
@Override
public <R> ConvertedResult<R> to(Class<R> type) {
checkResult();
return result.to(type);
}
@Override
public <R> ConvertedResult<R> to(Class<R> type, ResultConverter<Map<String, Object>, R> converter) {
checkResult();
return result.to(type, converter);
}
@Override
public void handle(Handler<Map<String, Object>> handler) {
checkResult();
result.handle(handler);
}
@Override
public Iterator<Map<String, Object>> iterator() {
checkResult();
return result.iterator();
}
private void checkResult() {
if (result==null) throw new IllegalStateException("Result not yet available, please finish the transaction first.");
}
public static QueryResultBuilder<Map<String, Object>> toQueryResult(CypherResult responseData, RestAPI restApi, ResultConverter resultConverter) {
final RestTableResultExtractor extractor = new RestTableResultExtractor(restApi.getEntityExtractor());
final List<Map<String, Object>> data = extractor.extract(responseData.asMap());
return new QueryResultBuilder<>(data, resultConverter);
}
}