/*
* 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.synapse.util;
import org.apache.axiom.util.blob.OverflowBlob;
import org.apache.synapse.core.SynapseEnvironment;
import javax.activation.DataSource;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* DataSource which will be used to pass the Hessian messages in to SOAP body within axis2/synapse
*
* @see javax.activation.DataSource
*/
public class SynapseBinaryDataSource implements DataSource {
/** Content type of the DataSource */
private String contentType;
/** Hessian message is kept inside the DataSource as a byte array */
private OverflowBlob data;
/**
* Constructs the HessianDataSource from the given InputStream. Inside the HessianDataSource,
* data is stored in a byte[] or in a temp file format inorder to be able to get the stream any
* number of time, otherwise the stream can only be read once
*
* @param inputstream contains the Hessian message for later retrieval
* @param contentType message content type
* @throws IOException failure in reading from the InputStream
*/
public SynapseBinaryDataSource(InputStream inputstream, String contentType) throws IOException {
this.contentType = contentType;
this.data = new OverflowBlob(4, 1024, "tmp_", ".dat");
data.readFrom(inputstream, -1);
inputstream.close();
}
public SynapseBinaryDataSource(InputStream inputstream, String contentType,
SynapseEnvironment synEnv) throws IOException {
this.contentType = contentType;
this.data = synEnv.createOverflowBlob();
data.readFrom(inputstream, -1);
inputstream.close();
}
public String getContentType() {
return contentType;
}
public InputStream getInputStream() throws IOException {
return data.getInputStream();
}
public String getName() {
return this.getClass().getName();
}
public OutputStream getOutputStream() throws IOException {
return data.getOutputStream();
}
}