/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * * 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.apache.streams.graph; import com.fasterxml.jackson.databind.node.ObjectNode; import org.javatuples.Pair; import java.util.Map; /** * Interface for methods allowing persistance to a graph database wrapped with * a rest API. CypherGraphHelper is a good example, for neo4j. */ public interface HttpGraphHelper { ObjectNode readData(Pair<String, Map<String, Object>> queryPlusParameters); ObjectNode writeData(Pair<String, Map<String, Object>> queryPlusParameters); }