/**
* 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.cxf.jaxb.attachment;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Collection;
import java.util.logging.Logger;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.xml.bind.attachment.AttachmentUnmarshaller;
import org.apache.cxf.attachment.LazyDataSource;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Attachment;
public class JAXBAttachmentUnmarshaller extends AttachmentUnmarshaller {
private static final Logger LOG = LogUtils.getL7dLogger(JAXBAttachmentUnmarshaller.class);
private Collection<Attachment> attachments;
public JAXBAttachmentUnmarshaller(Collection<Attachment> attachments) {
super();
this.attachments = attachments;
}
@Override
public DataHandler getAttachmentAsDataHandler(String contentId) {
return new DataHandler(getAttachmentDataSource(contentId));
}
@Override
public byte[] getAttachmentAsByteArray(String contentId) {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
InputStream is = getAttachmentDataSource(contentId).getInputStream();
IOUtils.copy(is, bos);
is.close();
bos.close();
} catch (IOException e) {
throw new Fault(new org.apache.cxf.common.i18n.Message("ATTACHMENT_READ_ERROR", LOG), e);
}
return bos.toByteArray();
}
@Override
public boolean isXOPPackage() {
return attachments != null && attachments.iterator().hasNext();
}
private DataSource getAttachmentDataSource(String contentId) {
if (contentId.startsWith("cid:")) {
try {
contentId = URLDecoder.decode(contentId.substring(4), "UTF-8");
} catch (UnsupportedEncodingException ue) {
contentId = contentId.substring(4);
}
}
return new LazyDataSource(contentId, attachments);
}
}