How to Invoke a BPEL process when Insert/Update/Delete happens

Hi
As client requirement is we want to execute a BPEL process when there is a DML Operation (Insert/Update/Delete) on a particular table.
How do we handle this situation. Is there any alternatives if it is not possible.
Please point me if any documentaion is available.
Regards
Kiran

Hi Kiran,
What integration tool you are using.
In Oracle BPEL PM, you can create an empty BPEL process with a "receive" activity and a database adapter partnerlink which polls for change in table records every specified time interval.
After receiving the table change, you can fire the appropriate BPEL process through "invoke" activity.
thanks
Saurabh

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    <copy>
    <from variable="inputVariable" part="payload" query="/client:BPELProcessProcessRequest/client:input"/>
    <to variable="Invoke_1_test_InputVariable" part="str1"/>
    </copy>
    <copy>
    <from variable="inputVariable" part="payload" query="/client:BPELProcessProcessRequest/client:input1"/>
    <to variable="Invoke_1_test_InputVariable" part="str2"/>
    </copy>
    </assign>
    <invoke name="Invoke_1" partnerLink="PartnerLink_1" portType="ns1:testPortType" operation="test" inputVariable="Invoke_1_test_InputVariable" outputVariable="Invoke_1_test_OutputVariable"/>
    <assign name="Assign_2">
    <copy>
    <from variable="Invoke_1_test_OutputVariable" part="return"/>
    <to variable="outputVariable" part="payload" query="/client:BPELProcessProcessResponse/client:result"/>
    </copy>
    </assign>
    <reply name="replyOutput" partnerLink="client" portType="client:BPELProcess" operation="process" variable="outputVariable"/>
    </sequence>
    </process>
    Error messages:
    &#38169;&#35823;&#20449;&#24687;:
    05/10/08 17:06:06 java.lang.Exception: Failed to create "ejb/collaxa/system/DomainManagerBean" bean; exception reported is: "javax.naming.NameNotFoundException: ejb/collaxa/system/DomainManagerBean not found at com.evermind.server.rmi.RMIContext.lookup(RMIContext.java:164) at com.evermind.server.ApplicationContext.lookup(ApplicationContext.java:333) at com.evermind.server.ApplicationContext.lookup(ApplicationContext.java:120) at javax.naming.InitialContext.lookup(InitialContext.java:347) at com.oracle.bpel.client.util.BeanRegistry.lookupDomainManagerBean(BeanRegistry.java:218) at com.oracle.bpel.client.auth.DomainAuthFactory.authenticate(DomainAuthFactory.java:83) at com.oracle.bpel.client.auth.DomainAuthFactory.authenticate(DomainAuthFactory.java:47) at com.oracle.bpel.client.Locator.<init>(Locator.java:65) at zbht.com.test.getBPEL(test.java:29) at zbht.com.__testStatelessWrapper.invokeMethod(__testStatelessWrapper.java:101) at oracle.j2ee.ws.InvocationWrapper.invoke(InvocationWrapper.java:380) at oracle.j2ee.ws.RpcWebService.doGetRequest(RpcWebService.java:642) at oracle.j2ee.ws.BaseWebService.doGet(BaseWebService.java:1173) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:65) at oracle.security.jazn.oc4j.JAZNFilter.doFilter(Unknown Source) at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:649) at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:322) at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:790) at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:270) at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:112) at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:192) at java.lang.Thread.run(Thread.java:534)".05/10/08 17:06:06 at com.oracle.bpel.client.util.BeanRegistry.lookupDomainManagerBean(BeanRegistry.java:232)05/10/08 17:06:06 at com.oracle.bpel.client.auth.DomainAuthFactory.authenticate(DomainAuthFactory.java:83)05/10/08 17:06:06 at com.oracle.bpel.client.auth.DomainAuthFactory.authenticate(DomainAuthFactory.java:47)05/10/08 17:06:06 at com.oracle.bpel.client.Locator.<init>(Locator.java:65)05/10/08 17:06:06 at zbht.com.test.getBPEL(test.java:29)05/10/08 17:06:06 at zbht.com.__testStatelessWrapper.invokeMethod(__testStatelessWrapper.java:101)05/10/08 17:06:06 at oracle.j2ee.ws.InvocationWrapper.invoke(InvocationWrapper.java:380)05/10/08 17:06:06 at oracle.j2ee.ws.RpcWebService.doGetRequest(RpcWebService.java:642)05/10/08 17:06:06 at oracle.j2ee.ws.BaseWebService.doGet(BaseWebService.java:1173)05/10/08 17:06:06 at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)05/10/08 17:06:06 at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)05/10/08 17:06:06 at com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:65)05/10/08 17:06:06 at oracle.security.jazn.oc4j.JAZNFilter.doFilter(Unknown Source)05/10/08 17:06:06 at com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:649)05/10/08 17:06:06 at com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:322)05/10/08 17:06:06 at com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:790)05/10/08 17:06:06 at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:270)05/10/08 17:06:06 at com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:112)05/10/08 17:06:06 at com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:192)05/10/08 17:06:06 at java.lang.Thread.run(Thread.java:534)
    Thanks

    Hey,
    no big deal, this is because the Locator you use, runs in, say local mode,
    use the other API constructor in locator, which gets a hashtable.
    Tutorial is available in samples\tutorials\102.InvokingProcesses\rmi
    Locator locator = new Locator("default","bpel",props);
    The reason why you get that "notFoundEx" is because you are not in the same rmi.context bel runs in.

  • Invoking a BPEL process from a diffrent server.

    Hello
    I am trying to invoke a Bpel process from a diffrent server than the one where Soa Suite is installed and I am getting the folowing error:
    java.lang.Exception: Failed to create "ejb/collaxa/system/DeliveryBean" bean; exception reported is: "javax.naming.NameNotFoundException: ejb/collaxa/system/DeliveryBean not found
    at com.evermind.server.rmi.RMIClientContext.lookup(RMIClientContext.java:52)
    at javax.naming.InitialContext.lookup(InitialContext.java:351)
    at com.oracle.bpel.client.util.BeanRegistry.lookupDeliveryBean(BeanRegistry.java:279)
    at com.oracle.bpel.client.delivery.DeliveryService.getDeliveryBean(DeliveryService.java:250)
    at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:83)
    at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:53)
    at Invoke.main(Invoke.java:35)
    at com.oracle.bpel.client.util.BeanRegistry.lookupDeliveryBean(BeanRegistry.java:293)
    at com.oracle.bpel.client.delivery.DeliveryService.getDeliveryBean(DeliveryService.java:250)
    at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:83)
    at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:53)
    at Invoke.main(Invoke.java:35)
    The same client works fine when running it from the same machine where the Soa Suite is installed.
    Does anyone know what can be the problem?
    Regards Corneliu

    hi....
    the same error is coming for me when i am in local server itself.
    I am using Eclipse and BPEL server....
    hereby i am attaching my code:
    import com.oracle.bpel.client.Locator;
    import com.oracle.bpel.client.NormalizedMessage;
    import com.oracle.bpel.client.dispatch.IDeliveryService;
    import java.util.Map;
    import java.util.*;
    import javax.naming.*;
    public class initiate {
         * @param args
         public static void main(String[] args)
              String xml="<ns1:BPELProcess1ProcessRequest xmlns:ns1=\"http://xmlns.oracle.com/BPELProcess1\">";
              xml=xml+"<ns1:input>natraj</ns1:input>";
              xml=xml+"</ns1:BPELProcess1ProcessRequest>";     
              try{
                   Locator loc = null;
                   Hashtable jndi = new Hashtable();
                   jndi.put(Context.PROVIDER_URL, "http://localhost:8888/BPELConsole");
                   jndi.put(Context.INITIAL_CONTEXT_FACTORY, "com.evermind.server.rmi.RMIInitialContextFactory");
                   jndi.put(Context.SECURITY_PRINCIPAL, "oc4jadmin");
                   jndi.put(Context.SECURITY_CREDENTIALS, "oc4jadmin");
                   jndi.put("dedicated.connection", "true");
                   loc = new Locator("default", "bpel", jndi);
                   IDeliveryService deliveryService = (IDeliveryService)loc.lookupService(IDeliveryService.SERVICE_NAME );
                   NormalizedMessage nm = new NormalizedMessage();
                   nm.addPart("payload", xml);     
                   //deliveryService.post("BPELProcess1", "initiate", nm);
                   NormalizedMessage res = deliveryService.request("BPELProcess1", "process", nm);
                        Map payload = res.getPayload();
                        System.out.println( "BPELProcess CreditRatingService executed!<br>" );
                        System.out.println( "Credit Rating is " + payload.get("payload") );
              catch (Exception e)
                   System.out.println("Exception"+e);
              //System.out.println( "BPELProcess initiated!" );
    ERROR:
    Exceptionjava.lang.Exception: Failed to create "ejb/collaxa/system/DeliveryBean" bean; exception reported is: "javax.naming.NamingException: Invalid provider URL
         at com.evermind.server.rmi.RMIInitialContextFactory.getInitialContext(RMIInitialContextFactory.java:172)
         at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
         at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)
         at javax.naming.InitialContext.init(InitialContext.java:223)
         at javax.naming.InitialContext.<init>(InitialContext.java:197)
         at com.oracle.bpel.client.util.BeanRegistry.lookupDeliveryBean(BeanRegistry.java:277)
         at com.oracle.bpel.client.delivery.DeliveryService.getDeliveryBean(DeliveryService.java:250)
         at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:83)
         at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:53)
         at initiate.main(initiate.java:54)
    Please provide me a solution...
    thanks in advance

  • Invoking a BPEL Process from Java Class

    Hi All,
    I am new to BPEL. I am trying to invoke a BPEL Process using Java.
    This following is the Oracle AS Home : D:\product\10.1.3.1\OracleAS_1
    Credentials to access the default BPEL domain :
    username - oc4jadmin
    password - oc4jadmin
    RMI Port in Oracle AS - 12401
    (code)
    import com.oracle.bpel.client.Locator;
    import com.oracle.bpel.client.dispatch.IDeliveryService;
    import com.oracle.bpel.client.NormalizedMessage;
    import java.util.Hashtable;
    import java.util.Map;
    import javax.naming.Context;
    import org.w3c.dom.Element;
    import org.w3c.dom.Node;
    public class Class1 {
         public static void main(String[] args) {
              try {
              Hashtable jndi = new Hashtable();
              jndi.put(Context.PROVIDER_URL, "ormi://localhost:12401/orabpel");
              jndi.put(Context.INITIAL_CONTEXT_FACTORY, "com.evermind.server.rmi.RMIInitialContextFactory");
              jndi.put(Context.SECURITY_PRINCIPAL, "oc4jadmin");
              jndi.put(Context.SECURITY_CREDENTIALS, "oc4jadmin");
              jndi.put("dedicated.connection", "true");
              Locator locator = new Locator("default", "oc4jadmin", jndi);
              System.out.println( "check 1" );
              IDeliveryService deliveryService = (IDeliveryService)locator.lookupService(IDeliveryService.SERVICE_NAME );
              System.out.println( "check 2" );
              String xml = "&ltssn xmlns=\"http://services.otn.com\" &gt111222333</ssn>";
              NormalizedMessage nm = new NormalizedMessage( );
              nm.addPart("payload", xml );
              System.out.println( "check 3" );
              NormalizedMessage res = deliveryService.request("CreditRatingService","process",nm);
              System.out.println( "check 4" );
              System.out.println( "BPELProcess CreditRatingService executed!" );
              Map payload = res.getPayload();
              Element part = (Element)payload.get("payload");
              Node outputElement = part.getFirstChild();
              System.out.println("Rating: " + outputElement.getNodeValue());
              catch (Exception ex) {
              ex.printStackTrace();
    (code)
    When I run this, I get the following exception :
    D:\JDeveloper\jdk\bin\javaw.exe -client -classpath D:\JDeveloper\jdev\mywork\mywork\test_bpel_java\ViewController\classes;D:\JDeveloper\jakarta-struts\lib\struts.jar;D:\JDeveloper\jakarta-struts\lib\commons-beanutils.jar;D:\JDeveloper\jakarta-struts\lib\commons-collections.jar;D:\JDeveloper\jakarta-struts\lib\commons-fileupload.jar;D:\JDeveloper\jakarta-struts\lib\commons-digester.jar;D:\JDeveloper\jakarta-struts\lib\commons-lang.jar;D:\JDeveloper\jakarta-struts\lib\commons-logging.jar;D:\JDeveloper\jakarta-struts\lib\commons-validator.jar;D:\JDeveloper\jakarta-struts\lib\jakarta-oro.jar;D:\JDeveloper\j2ee\home\lib\ojsp.jar;D:\JDeveloper\j2ee\home\jsp\lib\taglib\ojsputil.jar;D:\JDeveloper\j2ee\home\oc4j.jar;D:\JDeveloper\j2ee\home\lib\oc4j-internal.jar;D:\JDeveloper\j2ee\home\lib\servlet.jar;D:\JDeveloper\jdev\lib\ojc.jar;D:\product\10.1.3.1\OracleAS_1\bpel\lib\orabpel.jar view.Class1
    check 1
    check 2
    check 3
    Mar 22, 2011 11:04:07 PM oracle.j2ee.rmi.RMIMessages EXCEPTION_ORIGINATES_FROM_THE_REMOTE_SERVER
    WARNING: Exception returned by remote server: {0}
    java.lang.NoClassDefFoundError: javax/ejb/EJBHome
         at java.lang.ClassLoader.defineClass1(Native Method)
         at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
         at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
         at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
         at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
         at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
         at java.security.AccessController.doPrivileged(Native Method)
         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
         at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
         at java.lang.Class.forName0(Native Method)
         at java.lang.Class.forName(Class.java:242)
         at oracle.oc4j.rmi.ClientRmiTypeCache$InterfaceTypeCache.getNamedInterfaces(ClientRmiTypeCache.java:98)
         at oracle.oc4j.rmi.ClientRmiTypeCache$InterfaceTypeCache.getInterfaceType(ClientRmiTypeCache.java:85)
         at oracle.oc4j.rmi.ClientRmiTypeCache.getCachedType(ClientRmiTypeCache.java:33)
         at com.evermind.server.rmi.RMIClientConnection.getBoundObject(RMIClientConnection.java:981)
         at com.evermind.server.rmi.RMIClientInputStream.resolveObject(RMIClientInputStream.java:26)
         at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1346)
         at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
         at java.io.ObjectInputStream.readObject(ObjectInputStream.java:339)
         at com.evermind.server.rmi.RMIClientConnection.handleLookupResponse(RMIClientConnection.java:825)
         at com.evermind.server.rmi.RMIClientConnection.handleOrmiCommandResponse(RMIClientConnection.java:283)
         at com.evermind.server.rmi.RMIClientConnection.dispatchResponse(RMIClientConnection.java:242)
         at com.evermind.server.rmi.RMIClientConnection.processReceivedCommand(RMIClientConnection.java:224)
         at com.evermind.server.rmi.RMIConnection.handleCommand(RMIConnection.java:152)
         at com.evermind.server.rmi.RMIConnection.listenForOrmiCommands(RMIConnection.java:127)
         at com.evermind.server.rmi.RMIConnection.run(RMIConnection.java:107)
         at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:814)
         at java.lang.Thread.run(Thread.java:595)
    Exception in thread "main" java.lang.NoClassDefFoundError: javax/ejb/EJBException
         at com.oracle.bpel.client.util.ExceptionUtils.handleServerException(ExceptionUtils.java:76)
         at com.oracle.bpel.client.delivery.DeliveryService.getDeliveryBean(DeliveryService.java:254)
         at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:83)
         at com.oracle.bpel.client.delivery.DeliveryService.request(DeliveryService.java:53)
         at view.Class1.main(Class1.java:40)
    Process exited with exit code 1.
    I have used checkpoints in between the code. It works fine till the third one. After that, it raises an exception.
    Can anyone help me out with this?
    Edited by: 846458 on Mar 22, 2011 11:04 AM

    Hi
    Can you try with below code
    package com.otn.samples;
    import java.util.Properties;
    import java.util.Map;
    import javax.naming.InitialContext;
    import org.w3c.dom.Element;
    import org.w3c.dom.Node;
    import com.collaxa.xml.XMLHelper;
    import com.oracle.bpel.client.ClientDefs;
    import com.oracle.bpel.client.Locator;
    import com.oracle.bpel.client.NormalizedMessage;
    import com.oracle.bpel.client.delivery.IDeliveryService;
    public class CallBPEL
        public static void main(String[] args) throws Exception {
            if (args.length != 1) {
                System.out.println(
                    "I am here");
                return;
            try{
                String ssn = args[0];
                System.out.println("ssn is " + ssn);
                // properties in the classpath
                Properties props = new java.util.Properties();
                java.net.URL url = ClassLoader.getSystemResource("context.properties");
                props.load(url.openStream());
                System.out.println(props);
                String xml = "<ssn  xmlns=\"http://services.otn.com\">" + ssn + "</ssn>";
                Locator locator = new Locator("default","bpel",props);
                IDeliveryService deliveryService = (IDeliveryService)locator.lookupService(IDeliveryService.SERVICE_NAME );
                // construct the normalized message and send to collaxa server
                NormalizedMessage nm = new NormalizedMessage( );
                nm.addPart("payload", xml );
                NormalizedMessage res = deliveryService.request("CreditRatingService", "process", nm);
                Map payload = res.getPayload();
                System.out.println( "BPELProcess  CreditRatingService executed!" );
                Element partEl = (Element) payload.get("payload");
                System.out.println( "Credit Rating is " + XMLHelper.toXML(partEl) );
            }catch(Exception e)
                e.printStackTrace();
    }Thanks
    AJ

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