/*
* Copyright 2002-2012 the original author or authors.
*
* 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.springframework.integration.samples.mailattachments.support;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.springframework.integration.annotation.Transformer;
/**
* Parses the E-mail Message and converts each containing message and/or attachment into
* a {@link List} of {@link EmailFragment}s.
*
* @author Gunnar Hillert
* @since 2.2
*
*/
public class EmailTransformer {
private static final Logger LOGGER = Logger.getLogger(EmailTransformer.class);
@Transformer
public List<EmailFragment> transformit(javax.mail.Message mailMessage) {
final List<EmailFragment> emailFragments = new ArrayList<EmailFragment>();
EmailParserUtils.handleMessage(null, mailMessage, emailFragments);
if (LOGGER.isInfoEnabled()) {
LOGGER.info(String.format("Email contains %s fragments.", emailFragments.size()));
}
return emailFragments;
}
}