A method to create a SOAP message and retrieve it as byte.

Description

Demo Code

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import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.transform.OutputKeys;

public class Main{
    public static final String SOAP_V_1_1 = "1.1";
    /**
     * A method to create a SOAP message and retrieve it as byte.
     *
     * @param version
     *            the SOAP version to be used (1.1 or 1.2).
     * @param headerBlocks
     *            the list of Header Blocks to be included in the SOAP Header .
     * @param body
     *            the XML message to be included in the SOAP BODY element.
     * @param encoding
     *            the encoding to be used for the message creation.
     *
     * @return The created SOAP message as byte.
     *
     * @author Simone Gianfranceschi
     */
    public static byte[] getSoapMessageAsByte(String version,
            List headerBlocks, Element body, String encoding)
            throws Exception {
        Document message = createSoapMessage(version, headerBlocks, body);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer t = tf.newTransformer();
        t.setOutputProperty(OutputKeys.ENCODING, encoding);
        t.transform(new DOMSource(message), new StreamResult(baos));

        //        System.out.println("SOAP MESSAGE : " + baos.toString());

        return baos.toByteArray();
    }
    /**
     * A method to create a SOAP message. The SOAP message, including the Header is created and returned as DOM Document.
     *
     * @param version
     *            the SOAP version to be used (1.1 or 1.2).
     * @param headerBlocks
     *            the list of Header Blocks to be included in the SOAP Header .
     * @param body
     *            the XML message to be included in the SOAP BODY element.
     *
     * @return The created SOAP message as document.
     * 
     * @author Simone Gianfranceschi
     */
    public static Document createSoapMessage(String version,
            List headerBlocks, Element body) throws Exception {
        Document message = null;
        NodeList children = null;
        children = body.getChildNodes();
        // Loop in order to remove dummy nodes (spaces, CR)
        for (int i = 0; i < children.getLength(); i++) {
            if (children.item(i).getNodeType() == Node.ELEMENT_NODE) {
                if (version.equals(SOAP_V_1_1)) {
                    message = Soap11MessageBuilder.getSoapMessage(
                            headerBlocks, body);
                } else {
                    message = Soap12MessageBuilder.getSoapMessage(
                            headerBlocks, body);
                }
            }
            break;
        }
        //        System.out.println("SOAP MESSAGE: " + DomUtils.serializeNode(message.getDocumentElement()));
        return message;
    }
    /**
     * A method to get the SOAP message from the input stream.
     *
     * @param in
     *            the input stream to be used to get the SOAP message.
     *
     * @return the SOAP message
     *
     * @author Simone Gianfranceschi
     */
    public static Document getSOAPMessage(InputStream in) throws Exception {
        /*
         ByteArrayOutputStream out = new ByteArrayOutputStream();
         int b;
         while ((b = in.read()) != -1) {
         out.write(b);
         }
                
         System.out.println("OUT:" + out.toString());
         */
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document soapMessage = db.newDocument();
        Transformer t = TransformerFactory.newInstance().newTransformer();
        t.transform(new StreamSource(in), new DOMResult(soapMessage));
        return soapMessage;
    }
}
A method to create a SOAP message and retrieve it as byte. - Java javax.xml.soap

Description

Demo Code

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