Rapaport TechNet
 
Rapaport Prices Web Service - JAVA

package com.rapaport.technet.webservices;

import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public final class WebServiceCodeSample {
private static final String TECHNET_NAMESPACE_PREFIX = "technet";
private static final String WEBSERVICE_SECURE_URL =
"https://technet.rapaport.com/webservices/prices/rapaportprices.asmx";
private static final String WEBSERVICE_INSECURE_URL =
"http://technet.rapaport.com/webservices/prices/rapaportprices.asmx";

private enum Shapes {
ROUND("Round"), PEAR("Pear");

private final String enumString;

private Shapes(final String enumString) {
this.enumString = enumString;
}
};

public static void main(String[] args) throws Exception {
final WebServiceCodeSample webServiceCodeSample = new WebServiceCodeSample();
final String authenticationTicket = webServiceCodeSample.login("username", "password");

webServiceCodeSample.getPrice(authenticationTicket, "Round", 0.4F, "D", "VS1");
webServiceCodeSample.getPriceSheet(authenticationTicket, Shapes.ROUND);
}

/**
* Get the login token
*
* @param username
* @param password
* @return The authentication ticket
* @throws SOAPException
*/
private String login( final String username, final String password) throws SOAPException {
final SOAPMessage soapMessage = getSoapMessage();
final SOAPBody soapBody = soapMessage.getSOAPBody();
final SOAPElement loginElement = soapBody.addChildElement("Login", TECHNET_NAMESPACE_PREFIX);

loginElement.addChildElement("Username", TECHNET_NAMESPACE_PREFIX).addTextNode(username);
loginElement.addChildElement("Password", TECHNET_NAMESPACE_PREFIX).addTextNode(password);

soapMessage.saveChanges();

final SOAPConnection soapConnection = getSoapConnection();
final SOAPMessage soapMessageReply = soapConnection.call(soapMessage,WEBSERVICE_SECURE_URL);
final String textContent = soapMessageReply.getSOAPHeader().getFirstChild().getTextContent();

soapConnection.close();

return textContent;
}

/**
* Returns the price
*
* @param authenticationTicket
* @param shape
* @param size
* @param color
* @param clarity
* @throws SOAPException
*/
private void getPrice( final String authenticationTicket, final String shape, final float size, final String color,
final String clarity) throws SOAPException {
final SOAPMessage soapMessage = getSoapMessage();

addAuthenticationTicket(authenticationTicket, soapMessage);

final SOAPBody soapBody = soapMessage.getSOAPBody();
final SOAPElement getPriceElement = soapBody.addChildElement("GetPrice", TECHNET_NAMESPACE_PREFIX);
getPriceElement.addChildElement("shape", TECHNET_NAMESPACE_PREFIX).addTextNode(shape);
getPriceElement.addChildElement("size", TECHNET_NAMESPACE_PREFIX).addTextNode(String.valueOf(size));
getPriceElement.addChildElement("color", TECHNET_NAMESPACE_PREFIX).addTextNode(color);
getPriceElement.addChildElement("clarity", TECHNET_NAMESPACE_PREFIX).addTextNode(clarity);

soapMessage.saveChanges();

final SOAPConnection soapConnection = getSoapConnection();

final SOAPMessage soapMessageReply = soapConnection.call(soapMessage,WEBSERVICE_INSECURE_URL);

final SOAPBody replyBody = soapMessageReply.getSOAPBody();
final Node getPriceResponse = replyBody.getFirstChild();
final Node getPriceResult = getPriceResponse.getFirstChild();

final NodeList childNodes = getPriceResult.getChildNodes();
final String replyShape = childNodes.item(0).getTextContent();
final String lowSize = childNodes.item(1).getTextContent();

// ... etc etc
// You can create a bean that will encompass all elements

soapConnection.close();
} /**
* Gets the price sheet
*
* @param authenticationTicket
* @param shapes
* @throws SOAPException
* @throws TransformerException
*/
private void getPriceSheet( final String authenticationTicket, final Shapes shapes)
throws SOAPException, TransformerException {
final SOAPMessage soapMessage = getSoapMessage();

addAuthenticationTicket(authenticationTicket, soapMessage);

final SOAPBody soapBody = soapMessage.getSOAPBody();

final SOAPElement getPriceSheetElement =
soapBody.addChildElement("GetPriceSheet", TECHNET_NAMESPACE_PREFIX);

getPriceSheetElement.addChildElement(
"shape", TECHNET_NAMESPACE_PREFIX).addTextNode(shapes.enumString);

soapMessage.saveChanges();

final SOAPConnection soapConnection = getSoapConnection();
final SOAPMessage soapMessageReply = soapConnection.call(soapMessage, WEBSERVICE_INSECURE_URL);

// this will print out the result
// Create transformer

final TransformerFactory tff = TransformerFactory.newInstance();
final Transformer tf = tff.newTransformer();

// Get reply content
final Source sc = soapMessageReply.getSOAPPart().getContent();

// Set output transformation
final StreamResult result = new StreamResult(System.out);
tf.transform(sc, result);
System.out.println();

// Close connection
soapConnection.close();
}

/**
* Create a SOAP Connection
*
* @return
* @throws UnsupportedOperationException
* @throws SOAPException
*/
private SOAPConnection getSoapConnection() throws UnsupportedOperationException, SOAPException {
final SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance();
final SOAPConnection soapConnection = soapConnectionFactory.createConnection();

return soapConnection;
}

/**
* Create the SOAP Message
*
* @return
* @throws SOAPException
*/
private SOAPMessage getSoapMessage() throws SOAPException {
final MessageFactory messageFactory = MessageFactory.newInstance();
final SOAPMessage soapMessage = messageFactory.createMessage();

// Object for message parts
final SOAPPart soapPart = soapMessage.getSOAPPart();
final SOAPEnvelope envelope = soapPart.getEnvelope();

envelope.addNamespaceDeclaration("xsd", "http://www.w3.org/2001/XMLSchema");
envelope.addNamespaceDeclaration("xsi", "http://www.w3.org/2001/XMLSchema-instance");
envelope.addNamespaceDeclaration("enc", "http://schemas.xmlsoap.org/soap/encoding/");
envelope.addNamespaceDeclaration("env", "http://schemas.xmlsoap.org/soap/envelop/");

// add the technet namespace as "technet"
envelope.addNamespaceDeclaration(TECHNET_NAMESPACE_PREFIX, "http://technet.rapaport.com/");

envelope.setEncodingStyle("http://schemas.xmlsoap.org/soap/encoding/");

return soapMessage;
}

private void addAuthenticationTicket( final String authenticationTicket, final SOAPMessage soapMessage)
throws SOAPException {
final SOAPHeader header = soapMessage.getSOAPHeader();
final SOAPElement authenticationTicketHeader =
header.addChildElement("AuthenticationTicketHeader", TECHNET_NAMESPACE_PREFIX);
authenticationTicketHeader.addChildElement(
"Ticket", TECHNET_NAMESPACE_PREFIX).addTextNode(authenticationTicket);
}
}