org.apache.cxf.aegis.type.mtom.DataSourceType Maven / Gradle / Ivy
/**
* 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.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.attachment.AttachmentImpl;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.message.Attachment;
/**
* Binding for {@link javax.activation.DataSource}.
*/
public class DataSourceType extends AbstractXOPType {
public DataSourceType(boolean useXmimeBinaryType, String expectedContentTypes) {
super(useXmimeBinaryType, expectedContentTypes);
}
@Override
protected Object readAttachment(Attachment att, Context context) {
return att.getDataHandler().getDataSource();
}
@Override
protected Attachment createAttachment(Object object, String id) {
DataSource source = (DataSource)object;
DataHandler handler = new DataHandler(source);
AttachmentImpl att = new AttachmentImpl(id, handler);
att.setXOP(true);
return att;
}
@Override
protected String getContentType(Object object, Context context) {
return ((DataSource)object).getContentType();
}
@Override
protected Object wrapBytes(byte[] bareBytes, String contentType) {
return new StreamDataSource(contentType, new ByteArrayInputStream(bareBytes));
}
@Override
protected byte[] getBytes(Object object) {
DataSource dataSource = (DataSource) object;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
InputStream stream = dataSource.getInputStream();
IOUtils.copy(stream, baos);
} catch (IOException e) {
throw new RuntimeException(e);
}
return baos.toByteArray();
}
}