| /** |
| * 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.memory; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.atlas.AtlasException; |
| import org.apache.atlas.repository.RepositoryException; |
| import org.apache.atlas.typesystem.persistence.Id; |
| import org.apache.atlas.typesystem.persistence.ReferenceableInstance; |
| import org.apache.atlas.typesystem.types.ClassType; |
| |
| import java.util.ArrayList; |
| import java.util.Objects; |
| |
| @Deprecated |
| public class ClassStore extends HierarchicalTypeStore { |
| |
| final ArrayList<ImmutableList<String>> traitNamesStore; |
| final ClassType classType; |
| |
| public ClassStore(MemRepository repository, ClassType hierarchicalType) throws RepositoryException { |
| super(repository, hierarchicalType); |
| classType = hierarchicalType; |
| traitNamesStore = new ArrayList<>(); |
| } |
| |
| void store(ReferenceableInstance i) throws RepositoryException { |
| super.store(i); |
| int pos = idPosMap.get(i.getId()); |
| traitNamesStore.set(pos, i.getTraits()); |
| } |
| |
| public void ensureCapacity(int pos) throws RepositoryException { |
| super.ensureCapacity(pos); |
| while (traitNamesStore.size() < pos + 1) { |
| traitNamesStore.add(null); |
| } |
| } |
| |
| boolean validate(MemRepository repo, Id id) throws RepositoryException { |
| if (id.isUnassigned()) { |
| throw new RepositoryException(String.format("Invalid Id (unassigned) : %s", id)); |
| } |
| Integer pos = idPosMap.get(id); |
| if (pos == null) { |
| throw new RepositoryException(String.format("Invalid Id (unknown) : %s", id)); |
| } |
| |
| String typeName = typeNameList.get(pos); |
| if (!Objects.equals(typeName, hierarchicalType.getName())) { |
| throw new RepositoryException( |
| String.format("Invalid Id (incorrect typeName, type is %s) : %s", typeName, id)); |
| } |
| |
| return true; |
| } |
| |
| /* |
| * - assumes id is already validated |
| */ |
| ReferenceableInstance createInstance(MemRepository repo, Id id) throws RepositoryException { |
| Integer pos = idPosMap.get(id); |
| String typeName = typeNameList.get(pos); |
| if (!Objects.equals(typeName, hierarchicalType.getName())) { |
| return repo.getClassStore(typeName).createInstance(repo, id); |
| } |
| |
| ImmutableList<String> traitNames = traitNamesStore.get(pos); |
| String[] tNs = traitNames.toArray(new String[]{}); |
| |
| try { |
| return (ReferenceableInstance) classType.createInstance(id, tNs); |
| } catch (AtlasException me) { |
| throw new RepositoryException(me); |
| } |
| } |
| } |