Package org.wso2.carbon.relay

Source Code of org.wso2.carbon.relay.BinaryRelayBuilder

/*
* Copyright 2005,2006 WSO2, Inc. http://www.wso2.org
*
* 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.wso2.carbon.relay;

import org.apache.axiom.om.*;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPProcessingException;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.builder.Builder;
import org.apache.axis2.context.MessageContext;

import javax.activation.DataHandler;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;


public class BinaryRelayBuilder implements Builder{

  public static byte[] readAllFromInputSteam(InputStream in) throws IOException{
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int read = in.read(buf);

    while(read != -1){
      out.write(buf,0,read);
      read = in.read(buf);
    }
    return out.toByteArray();
  }


  public OMElement processDocument(InputStream inputStream,
      String contentType, MessageContext messageContext) throws AxisFault {
    try {
            //Fix for https://wso2.org/jira/browse/CARBON-7256
            messageContext.setProperty(Constants.Configuration.CONTENT_TYPE, contentType);

      //We will create a SOAP message, which holds the input message as a blob
      SOAPFactory factory = OMAbstractFactory.getSOAP12Factory();
      SOAPEnvelope env = factory.getDefaultEnvelope();
            if (inputStream != null) {
                OMNamespace ns = factory.createOMNamespace(
                        RelayConstants.BINARY_CONTENT_QNAME.getNamespaceURI(), "ns");
                OMElement omEle = factory.createOMElement(
                        RelayConstants.BINARY_CONTENT_QNAME.getLocalPart(), ns);

                StreamingOnRequestDataSource ds = new StreamingOnRequestDataSource(inputStream);
                DataHandler dataHandler = new DataHandler(ds);

                //create an OMText node with the above DataHandler and set optimized to true
                OMText textData = factory.createOMText(dataHandler, true);
                omEle.addChild(textData);
                env.getBody().addChild(omEle);
            }

      return env;
    } catch (SOAPProcessingException e) {
      throw AxisFault.makeFault(e);
    } catch (OMException e) {
      throw AxisFault.makeFault(e);
    }
  }

}
TOP

Related Classes of org.wso2.carbon.relay.BinaryRelayBuilder

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.