| /** |
| * 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.oozie.fluentjob.api.mapping; |
| |
| import org.apache.oozie.fluentjob.api.generated.action.sqoop.DELETE; |
| import org.apache.oozie.fluentjob.api.generated.action.sqoop.MKDIR; |
| import org.apache.oozie.fluentjob.api.generated.action.sqoop.ObjectFactory; |
| import org.apache.oozie.fluentjob.api.generated.action.sqoop.PREPARE; |
| import org.apache.oozie.fluentjob.api.action.Delete; |
| import org.apache.oozie.fluentjob.api.action.Mkdir; |
| import org.apache.oozie.fluentjob.api.action.Prepare; |
| import com.github.dozermapper.core.DozerConverter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A {@link DozerConverter} converting from {@link Prepare} to JAXB {@link PREPARE}. |
| */ |
| public class SqoopPrepareConverter extends DozerConverter<Prepare, PREPARE> { |
| private static final ObjectFactory OBJECT_FACTORY = new ObjectFactory(); |
| |
| public SqoopPrepareConverter() { |
| super(Prepare.class, PREPARE.class); |
| } |
| |
| @Override |
| public PREPARE convertTo(final Prepare source, PREPARE destination) { |
| if (source == null) { |
| return null; |
| } |
| |
| destination = ensureDestination(destination); |
| |
| mapDeletes(source, destination); |
| |
| mapMkdirs(source, destination); |
| |
| return destination; |
| } |
| |
| private PREPARE ensureDestination(final PREPARE destination) { |
| if (destination == null) { |
| return OBJECT_FACTORY.createPREPARE(); |
| } |
| return destination; |
| } |
| |
| private void mapDeletes(final Prepare source, final PREPARE destination) { |
| if (source.getDeletes() != null) { |
| final List<DELETE> targetDeletes = new ArrayList<>(); |
| |
| for (final Delete sourceDelete : source.getDeletes()) { |
| final DELETE targetDelete = OBJECT_FACTORY.createDELETE(); |
| targetDelete.setPath(sourceDelete.getPath()); |
| targetDeletes.add(targetDelete); |
| } |
| |
| destination.setDelete(targetDeletes); |
| } |
| } |
| |
| private void mapMkdirs(final Prepare source, final PREPARE destination) { |
| if (source.getMkdirs() != null) { |
| final List<MKDIR> targetMkdirs = new ArrayList<>(); |
| |
| for (final Mkdir sourceMkDir: source.getMkdirs()) { |
| final MKDIR targetMkDir = OBJECT_FACTORY.createMKDIR(); |
| targetMkDir.setPath(sourceMkDir.getPath()); |
| targetMkdirs.add(targetMkDir); |
| } |
| |
| destination.setMkdir(targetMkdirs); |
| } |
| } |
| |
| @Override |
| public Prepare convertFrom(final PREPARE source, final Prepare destination) { |
| throw new UnsupportedOperationException("This mapping is not bidirectional."); |
| } |
| } |