| /** |
| * 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.distcp.CONFIGURATION; |
| import org.apache.oozie.fluentjob.api.generated.action.distcp.ObjectFactory; |
| import com.github.dozermapper.core.DozerConverter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * A {@link DozerConverter} converting from {@link Map} to JAXB {@link CONFIGURATION}. |
| */ |
| public class DistcpConfigurationConverter extends DozerConverter<Map, CONFIGURATION> { |
| private static final ObjectFactory OBJECT_FACTORY = new ObjectFactory(); |
| |
| public DistcpConfigurationConverter() { |
| super(Map.class, CONFIGURATION.class); |
| } |
| |
| @Override |
| public CONFIGURATION convertTo(final Map source, CONFIGURATION destination) { |
| if (source == null || source.isEmpty()) { |
| return null; |
| } |
| |
| destination = ensureDestination(destination); |
| |
| mapEntries(source, destination); |
| |
| return destination; |
| } |
| |
| private CONFIGURATION ensureDestination(CONFIGURATION destination) { |
| if (destination == null) { |
| destination = OBJECT_FACTORY.createCONFIGURATION(); |
| } |
| |
| return destination; |
| } |
| |
| private void mapEntries(final Map source, final CONFIGURATION destination) { |
| if (source != null) { |
| final List<CONFIGURATION.Property> targetProperties = new ArrayList<>(); |
| |
| for (final Object objectKey : source.keySet()) { |
| final String name = objectKey.toString(); |
| final String value = source.get(name).toString(); |
| final CONFIGURATION.Property targetProperty = OBJECT_FACTORY.createCONFIGURATIONProperty(); |
| targetProperty.setName(name); |
| targetProperty.setValue(value); |
| targetProperties.add(targetProperty); |
| } |
| |
| destination.setProperty(targetProperties); |
| } |
| } |
| |
| @Override |
| public Map convertFrom(final CONFIGURATION source, final Map destination) { |
| throw new UnsupportedOperationException("This mapping is not bidirectional."); |
| } |
| } |