/**
* 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.aegis.type.mtom;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.activation.DataHandler;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.attachment.AttachmentImpl;
import org.apache.cxf.attachment.ByteDataSource;
import org.apache.cxf.message.Attachment;
/**
* Byte arrays. Also handles MTOM.
*/
public class ByteArrayType extends AbstractXOPType {
public ByteArrayType(boolean useXmimeBinaryType, String expectedContentTypes) {
super(useXmimeBinaryType, expectedContentTypes);
setTypeClass(byte[].class);
}
@Override
protected Object readAttachment(Attachment att, Context context) throws IOException {
DataHandler handler = att.getDataHandler();
InputStream is = handler.getInputStream();
// try
// {
ByteArrayOutputStream out = new ByteArrayOutputStream();
copy(is, out);
is.close();
return out.toByteArray();
}
public static void copy(InputStream input, OutputStream output) throws IOException {
try {
final byte[] buffer = new byte[8096];
int n = input.read(buffer);
while (-1 != n) {
output.write(buffer, 0, n);
n = input.read(buffer);
}
} finally {
output.close();
input.close();
}
}
@Override
protected Attachment createAttachment(Object object, String id) {
byte[] data = (byte[])object;
ByteDataSource source = new ByteDataSource(data);
source.setContentType(getContentType(object, null));
AttachmentImpl att = new AttachmentImpl(id, new DataHandler(source));
att.setXOP(true);
return att;
}
@Override
protected String getContentType(Object object, Context context) {
return "application/octet-stream";
}
@Override
protected Object wrapBytes(byte[] bareBytes, String contentType) {
return bareBytes;
}
@Override
protected byte[] getBytes(Object object) {
return (byte[])object;
}
}