/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* Licensed 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.switchyard.transform.dozer.internal;
import java.util.ArrayList;
import java.util.List;
import org.switchyard.ServiceDomain;
import org.switchyard.common.xml.QNameUtil;
import org.switchyard.transform.Transformer;
import org.switchyard.transform.config.model.DozerFileEntryModel;
import org.switchyard.transform.config.model.DozerMappingFilesModel;
import org.switchyard.transform.config.model.DozerTransformModel;
import org.switchyard.transform.internal.TransformMessages;
import org.switchyard.transform.internal.TransformerFactory;
import javax.xml.namespace.QName;
/**
* Dozer Transformer factory.
*/
public class DozerTransformFactory implements TransformerFactory<DozerTransformModel> {
/**
* Create a {@link Transformer} instance from the supplied {@link DozerTransformModel}.
* @param domain ServiceDomain instance.
* @param model The model.
* @return The Transformer instance.
*/
public Transformer<?,?> newTransformer(ServiceDomain domain, DozerTransformModel model) {
QName from = model.getFrom();
QName to = model.getTo();
if (from == null || !QNameUtil.isJavaMessageType(from)) {
throw TransformMessages.MESSAGES.invalidFromTypeForDozerTransformer(from);
}
if (to == null || !QNameUtil.isJavaMessageType(to)) {
throw TransformMessages.MESSAGES.invalidToTypeForDozerTransformer(to);
}
List<String> mappingFiles = new ArrayList<String>();
DozerMappingFilesModel files = model.getDozerMappingFiles();
if (files != null) {
for (DozerFileEntryModel entry : files.getEntries()) {
String filename = entry.getFile();
if (filename != null && !filename.isEmpty()) {
mappingFiles.add(filename);
}
}
}
return new DozerTransformer(from, to, mappingFiles);
}
}