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Siebel Portal Framework Guide > Delivering Content to External Web Applications > Connecting to the XML Web Interface >
Web Engine Interface Code Sample
The following code sample demonstrates invoking the Web Engine Interface business service. ///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2003 Siebel Systems, Inc.,
// All rights reserved.
//
// FILE: SWEBean.java
// $Revision: $
// $Date: $
// $Author:$ of last update
//
// CREATOR:
//
// DESCRIPTION
// This class encapsulates the initialization of SiebelDataBean and SWE
// Web Service, and simplifies the communications between SWE and JSPs
//
//////////////////////////////////////////////////////////////////////////////
import com.siebel.data.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;
//----------------------------------------------------------------------
public class SWEBean
{
// SWE service name
static final String SWE_SERVICE_NAME = "Web Engine Interface";
// instance variables
private SiebelDataBean sdBean = null;
private SiebelService swe = null;
private String userName = null;
private String password = null;
private String connectString = null;
private String serverPort = null;
private String serverName = null;
private String locale = "enu";
//-------------------------------------------------
public SWEBean()
{
}
//--------------------------------------------------
// Entry point for testing
public static void main(String[] args)
{
String testCmd = "<EXEC>" +
"<CMD NAME=\"SWECmd\" VALUE=\"GotoPageTab\">" +
"<ARG NAME=\"SWEScreen\">Opportunities Screen</ARG>" +
"<ARG NAME=\"SWESetMarkup\">XML</ARG>" +
"</CMD>" +
"</EXEC>";
try
{
String result;
for(int i =0; i < args.length ; i++)
{
System.out.println("Argument [" + i + "] : " + args[i]);
}
SWEBean sBean = new SWEBean();
sBean.setConnectString(args[0]); // connect string is something like "siebel://KHLEE2:2320/siebel/SCCObjMgr_enu/KHLEE2"
sBean.setUserName(args[1]); // testuser
sBean.setPassword(args[2]); // db2
sBean.setServerName(args[3]); // khlee2
sBean.setServerPort(args[4]); // 2320
if (args.length > 5)
{
sBean.setLocale(args[5]);
}
// connect to OM
sBean.init();
//String testQ = "SWECmd=InvokeMethod&SWEReqrowId=1&SWEField=s_1_2_2_1&SWEMethod=Drilldown&SWERowId0=1-959&SWEView=Product+List+View&SWEApplet=Product+List+Applet&SWERowId=1-959&SWENeedContext=true&SWESetMarkup=XML";
//result = sBean.makeXMLRequest("/callcenter_enu/start.swe", sBean.getUserName(), false, testQ);
result = sBean.makeXMLRequest(testCmd, sBean.getUserName(), false, "");
if (result != null)
{
System.out.println("Result : " + result);
}
else
{
System.out.println("Result : null");
}
}
catch (Throwable t)
{
t.printStackTrace(System.err);
}
}
//--------------------------------------------------
public void init() throws Exception {
init(userName, password, connectString);
}
//--------------------------------------------------
protected void init(String uName, String passwd, String conn) throws Exception
{
if (uName != null && passwd != null && conn != null)
{
SiebelDataBean tBean = new SiebelDataBean();
printInfo("Logging in to SiebelDataBean......");
printInfo(" tBean.login(" + conn + ", " + uName + ",\n " +
" " + passwd + ", " + getLocale() + ")");
tBean.login(conn, uName, passwd, getLocale());
printInfo("Finished login!");
sdBean = tBean;
initSWE();
}
else
{
throw new Exception("Invalid login parameters!");
}
}
//--------------------------------------------------
protected void initSWE() throws SiebelException
{
printInfo("Getting SWE Service......");
swe = getService(SWE_SERVICE_NAME);
printInfo("Finished getting SWE Service!");
//pause();
SiebelPropertySet pi = sdBean.newPropertySet();
SiebelPropertySet po = sdBean.newPropertySet();
/**
the important property here is username because it tells
the SWE that the user has logged in, which is different
than telling swe who the user is, which we can do by setting
the UserName in the args for a normal Request.
**/
printInfo("Initializing SWE......");
pi.setProperty("A", getUserName()); // UserName
pi.setProperty("B", "80"); // HTTPPort
pi.setProperty("C", "443"); // HTTPSPort
pi.setProperty("D", getServerName()); // ServerName
pi.setProperty("G", "F"); // UseCookie
// initialize the swe
if (swe.invokeMethod("Start",pi,po))
{
printInfo("Done initializing SWE!");
// printPS(pi, "Input PropertySet");
printPS(po, "Login Output PropertySet");
}
else
{
printInfo("Failed to initialize SWE!");
}
}
//--------------------------------------------------
protected SiebelService getService(String sName) throws SiebelException
{
if (sName != null && sdBean != null)
{
SiebelService service = sdBean.getService(sName);
return service;
}
return null;
}
//--------------------------------------------------
public String makeXMLRequest(String xmlRequest,
String remoteUser,
boolean isSecure,
String query) throws SiebelException
{
printInfo("Processing XMLRequest : " + xmlRequest);
printInfo("Getting ExecPath......");
//String execPath = getExecPath(xmlRequest);
//printInfo("Done getting ExecPath : " + execPath);
SiebelPropertySet pi = sdBean.newPropertySet();
SiebelPropertySet po = sdBean.newPropertySet();
pi.setProperty("J", "0");// Mode
pi.setProperty("E", getServerName()); // ServerName
pi.setProperty("F", getServerPort()); // ServerPort
pi.setProperty("A", "POST"); // Method
pi.setProperty("B", ""); // RequestURI
pi.setProperty("Q", "text/xml"); // RequestBodyType
if (xmlRequest.equals(""))
{
pi.setProperty("S", "0"); // RequestBodyLength
pi.setProperty("T", "0"); // RequestBodyLengthTotal
pi.setProperty("U", ""); // RequestBodyData
}
else
{
xmlRequest = "<?xml version=\"1.0\"?> " + xmlRequest;
String len = (new Integer(xmlRequest.length() * 2)).toString();
pi.setProperty("S", len); // RequestBodyLength
pi.setProperty("T", len); // RequestBodyLengthTotal
pi.setProperty("U", xmlRequest); // RequestBodyData
}
// -----------------------------------------------------
pi.setProperty("C", query); // QueryString
pi.setProperty("G", ""); // ScriptName
pi.setProperty("D", (isSecure ? "https" : "http")); // Channel
pi.setProperty("I", "F"); // UseCookie
pi.setProperty("K", getUserName()); // RemoteUser
// -----------------------------------------------------
printPS(pi, "XMLRequest Input Property");
printInfo("Making XMLRequest......");
boolean result = swe.invokeMethod("Request", pi, po);
if (result)
{
printInfo("Done XMLRequest!");
}
else
{
printInfo("XMLRequest failed!");
}
printPS(po, "XMLRequest output");
String response = po.getProperty("RespData");
return response;
}
//--------------------------------------------------
// Accessor functions
public void setUserName(String name)
{
userName = name;
}
//--------------------------------------------------
public String getUserName()
{
return userName == null ? "" : userName;
}
//--------------------------------------------------
public void setPassword(String passwd)
{
password = passwd;
}
//--------------------------------------------------
public String getPassword()
{
return password == null ? "" : password;
}
//--------------------------------------------------
public void setConnectString(String conn)
{
connectString = conn;
}
//--------------------------------------------------
public String getConnectString()
{
return connectString == null ? "" : connectString;
}
//--------------------------------------------------
public void setServerPort(String port)
{
serverPort = port;
}
//--------------------------------------------------
public String getServerPort()
{
return serverPort == null ? "" : serverPort;
}
//--------------------------------------------------
public void setServerName(String sName)
{
serverName = sName;
}
//--------------------------------------------------
public String getServerName()
{
return serverName == null ? "" : serverName;
}
//--------------------------------------------------
public void setLocale(String lang)
{
locale = lang;
}
//--------------------------------------------------
public String getLocale()
{
return locale == null ? "enu" : locale;
}
//------------------------------------------------------------
public void pause()
{
try
{
System.out.println("The batch command reader has paused.");
System.out.print("Press Enter to resume.");
BufferedReader in = new BufferedReader(new
InputStreamReader(System.in));
String tmp = in.readLine();
}
catch (Exception ex)
{
}
}
//--------------------------------------------------
protected void printInfo(String msg)
{
System.out.println(msg);
}
//--------------------------------------------------
void printPS(SiebelPropertySet ps, String title)
{
// Testing
printInfo("*************** " + title + " ***************");
for (String name = ps.getFirstProperty(); name != null && !name.equals(""); name = ps.getNextProperty())
{
String value = ps.getProperty(name);
printInfo(name + " = " + value);
}
}
}
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