/**
* 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.camel.dataformat.beanio;
import java.util.List;
import org.apache.camel.Exchange;
import org.apache.camel.util.ObjectHelper;
import org.beanio.BeanReaderErrorHandler;
/**
* Helper class
*/
public final class BeanIOHelper {
private BeanIOHelper() {
// utility class
}
public static BeanReaderErrorHandler getOrCreateBeanReaderErrorHandler(BeanIOConfiguration configuration, Exchange exchange,
List<Object> results, BeanIOIterator iterator) throws Exception {
BeanReaderErrorHandler answer = null;
if (ObjectHelper.isNotEmpty(configuration.getBeanReaderErrorHandlerType())) {
Class<?> clazz = exchange.getContext().getClassResolver().resolveMandatoryClass(configuration.getBeanReaderErrorHandlerType());
Object instance = exchange.getContext().getInjector().newInstance(clazz);
answer = (BeanReaderErrorHandler) instance;
}
if (answer == null && ObjectHelper.isNotEmpty(configuration.getBeanReaderErrorHandler())) {
answer = configuration.getBeanReaderErrorHandler();
}
if (answer == null) {
answer = new BeanIOErrorHandler();
}
// if the error handler extends BeanIOErrorHandler then its prototype scoped
// and then inject the current exchange and init
if (answer instanceof BeanIOErrorHandler) {
BeanIOErrorHandler eh = (BeanIOErrorHandler) answer;
eh.setConfiguration(configuration);
eh.setExchange(exchange);
eh.setResults(results);
eh.setIterator(iterator);
eh.init();
}
return answer;
}
}