| /** |
| * 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.atlas.repository.graphdb.titan0; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.atlas.repository.graphdb.AtlasGraphIndex; |
| import org.apache.atlas.repository.graphdb.AtlasPropertyKey; |
| |
| import com.thinkaurelius.titan.core.PropertyKey; |
| import com.thinkaurelius.titan.core.schema.TitanGraphIndex; |
| import com.tinkerpop.blueprints.Edge; |
| import com.tinkerpop.blueprints.Vertex; |
| |
| /** |
| * Titan 0.5.4 implementation of AtlasGraphIndex. |
| */ |
| public class Titan0GraphIndex implements AtlasGraphIndex { |
| |
| private TitanGraphIndex wrappedIndex; |
| |
| public Titan0GraphIndex(TitanGraphIndex toWrap) { |
| wrappedIndex = toWrap; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#isMixedIndex() |
| */ |
| @Override |
| public boolean isMixedIndex() { |
| return wrappedIndex.isMixedIndex(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#isEdgeIndex() |
| */ |
| @Override |
| public boolean isEdgeIndex() { |
| return Edge.class.isAssignableFrom(wrappedIndex.getIndexedElement()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#isVertexIndex() |
| */ |
| @Override |
| public boolean isVertexIndex() { |
| return Vertex.class.isAssignableFrom(wrappedIndex.getIndexedElement()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#isCompositeIndex() |
| */ |
| @Override |
| public boolean isCompositeIndex() { |
| return wrappedIndex.isCompositeIndex(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#isUnique() |
| */ |
| @Override |
| public boolean isUnique() { |
| return wrappedIndex.isUnique(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.atlas.repository.graphdb.AtlasGraphIndex#getFieldKeys() |
| */ |
| @Override |
| public Set<AtlasPropertyKey> getFieldKeys() { |
| PropertyKey[] keys = wrappedIndex.getFieldKeys(); |
| Set<AtlasPropertyKey> result = new HashSet<>(); |
| for(PropertyKey key : keys) { |
| result.add(GraphDbObjectFactory.createPropertyKey(key)); |
| } |
| return result; |
| } |
| |
| } |