/* * 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 * 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.apache.tinkerpop.gremlin.neo4j.structure.trait; import org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph; import org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jVertex; import org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jVertexProperty; import org.apache.tinkerpop.gremlin.process.traversal.step.util.HasContainer; import org.apache.tinkerpop.gremlin.structure.Property; import org.apache.tinkerpop.gremlin.structure.Vertex; import org.apache.tinkerpop.gremlin.structure.VertexProperty; import org.neo4j.tinkerpop.api.Neo4jNode; import org.neo4j.tinkerpop.api.Neo4jRelationship; import java.util.Iterator; import java.util.List; import java.util.function.Predicate; /** * @author Marko A. Rodriguez (http://markorodriguez.com) */ public interface Neo4jTrait { public Predicate<Neo4jNode> getNodePredicate(); public Predicate<Neo4jRelationship> getRelationshipPredicate(); public void removeVertex(final Neo4jVertex vertex); public <V> VertexProperty<V> getVertexProperty(final Neo4jVertex vertex, final String key); public <V> Iterator<VertexProperty<V>> getVertexProperties(final Neo4jVertex vertex, final String... keys); public <V> VertexProperty<V> setVertexProperty(final Neo4jVertex vertex, final VertexProperty.Cardinality cardinality, final String key, final V value, final Object... keyValues); //// public boolean supportsMultiProperties(); public boolean supportsMetaProperties(); public VertexProperty.Cardinality getCardinality(final String key); public void removeVertexProperty(final Neo4jVertexProperty vertexProperty); public <V> Property<V> setProperty(final Neo4jVertexProperty vertexProperty, final String key, final V value); public <V> Property<V> getProperty(final Neo4jVertexProperty vertexProperty, final String key); public <V> Iterator<Property<V>> getProperties(final Neo4jVertexProperty vertexProperty, final String... keys); //// public Iterator<Vertex> lookupVertices(final Neo4jGraph graph, final List<HasContainer> hasContainers, final Object... ids); }