/* * 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.driver.internal; import java.util.Collections; import java.util.Map; import org.neo4j.driver.internal.value.RelationshipValue; import org.neo4j.driver.v1.types.Relationship; import org.neo4j.driver.v1.Value; /** * {@link Relationship} implementation that directly contains type and properties. */ public class InternalRelationship extends InternalEntity implements Relationship { private long start; private long end; private final String type; public InternalRelationship( long id, long start, long end, String type ) { this( id, start, end, type, Collections.<String,Value>emptyMap() ); } public InternalRelationship( long id, long start, long end, String type, Map<String, Value> properties ) { super( id, properties ); this.start = start; this.end = end; this.type = type; } @Override public boolean hasType( String relationshipType ) { return type().equals( relationshipType ); } /** Modify the start/end identities of this relationship */ public void setStartAndEnd( long start, long end ) { this.start = start; this.end = end; } @Override public long startNodeId() { return start; } @Override public long endNodeId() { return end; } @Override public String type() { return type; } @Override public Value asValue() { return new RelationshipValue( this ); } @Override public String toString() { return String.format( "relationship<%s>", id() ); } }