/*
* Copyright (c) 2002-2017 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* 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 org.neo4j.docs.driver;
// tag::result-consume-import[]
import java.util.ArrayList;
import java.util.List;
import org.neo4j.driver.v1.Session;
import org.neo4j.driver.v1.StatementResult;
import org.neo4j.driver.v1.Transaction;
import org.neo4j.driver.v1.TransactionWork;
// end::result-consume-import[]
public class ResultConsumeExample extends BaseApplication
{
public ResultConsumeExample( String uri, String user, String password )
{
super( uri, user, password );
}
// tag::result-consume[]
public List<String> getPeople()
{
try ( Session session = driver.session() )
{
return session.readTransaction( new TransactionWork<List<String>>()
{
@Override
public List<String> execute( Transaction tx )
{
return matchPersonNodes( tx );
}
} );
}
}
private static List<String> matchPersonNodes( Transaction tx )
{
List<String> names = new ArrayList<>();
StatementResult result = tx.run( "MATCH (a:Person) RETURN a.name ORDER BY a.name" );
while ( result.hasNext() )
{
names.add( result.next().get( 0 ).asString() );
}
return names;
}
// end::result-consume[]
}