| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.atlas.repository.graphdb; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.DefaultGraphTraversal; |
| import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; |
| import org.apache.tinkerpop.gremlin.structure.Graph; |
| |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.function.BiPredicate; |
| |
| |
| public abstract class AtlasGraphTraversal<V extends AtlasVertex, E extends AtlasEdge> extends DefaultGraphTraversal { |
| |
| protected AtlasGraph atlasGraph; |
| |
| // For anonymous/inner traversal |
| public AtlasGraphTraversal() { |
| } |
| |
| public AtlasGraphTraversal(final AtlasGraph atlasGraph, final Graph graph) { |
| super(graph); |
| this.atlasGraph = atlasGraph; |
| } |
| |
| public AtlasGraphTraversal(final AtlasGraph atlasGraph, final GraphTraversalSource traversalSource) { |
| super(traversalSource); |
| this.atlasGraph = atlasGraph; |
| } |
| |
| public abstract AtlasGraphTraversal startAnonymousTraversal(); |
| |
| public abstract List<V> getAtlasVertexList(); |
| |
| public abstract Set<V> getAtlasVertexSet(); |
| |
| public abstract Map<String, Collection<V>> getAtlasVertexMap(); |
| |
| public abstract Set<E> getAtlasEdgeSet(); |
| |
| public abstract Map<String, E> getAtlasEdgeMap(); |
| |
| public abstract TextPredicate textPredicate(); |
| |
| public abstract AtlasGraphTraversal textRegEx(String key, String value); |
| |
| public abstract AtlasGraphTraversal textContainsRegEx(String value, String removeRedundantQuotes); |
| |
| public interface TextPredicate { |
| |
| /** |
| * Whether the text contains a given term as a token in the text (case insensitive) |
| */ |
| BiPredicate contains(); |
| |
| /** |
| * Whether the text contains a token that starts with a given term (case insensitive) |
| */ |
| BiPredicate containsPrefix(); |
| /** |
| * Whether the text contains a token that matches a regular expression |
| */ |
| BiPredicate containsRegex(); |
| |
| /** |
| * Whether the text starts with a given prefix (case sensitive) |
| */ |
| BiPredicate prefix(); |
| |
| /** |
| * Whether the text matches a regular expression (case sensitive) |
| */ |
| BiPredicate regex(); |
| } |
| } |