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HELP: How to connect to a bpm service using Eclipse with spring and maven

WhikieyApr 29 2014

BPM Suite 11g

I did many labs, and now reading the API document and  from official site. I'm doing a BPM task list project demo in Eclipse with spring mvc and maven, i copied some code below

Map<IWorkflowServiceClientConstants.CONNECTION_PROPERTY, java.lang.String> properties = new HashMap<IWorkflowServiceClientConstants.CONNECTION_PROPERTY, java.lang.String>();

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.CLIENT_TYPE, WorkflowServiceClientFactory.SOAP_CLIENT);

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.SOAP_END_POINT_ROOT, "http://localhost:7001");

try {

  _wfSvcClient = WorkflowServiceClientFactory.getWorkflowServiceClient(properties, null);

  _queryService = _wfSvcClient.getTaskQueryService();

  _workflowContext = _queryService.authenticate(username, password.toCharArray(), null);

} catch (Exception ex) {

  ex.printStackTrace();

}

added external jars, such as bpm-services.jar, com.oracle.jps.1.0.0.0.jar ...

and then i got some ClassNotFoundException, and then i added another jars, such as wsclient-client.jar, xmlparser2.jar, xml.jar, oracle.httpclient_11.1.1.jar, jrf.jar, dms.jar ...

then got exception like this

oracle.bpel.services.workflow.client.WorkflowServiceClientException: oracle.bpel.services.workflow.client.WorkflowServiceClientException: javax.xml.ws.WebServiceException: java.lang.IllegalStateException: java.lang.NullPointerException

  at oracle.bpel.services.workflow.query.client.AbstractDOMTaskQueryServiceClient.authenticate(AbstractDOMTaskQueryServiceClient.java:192)

  at oracle.bpel.services.workflow.query.client.AbstractDOMTaskQueryServiceClient.authenticate(AbstractDOMTaskQueryServiceClient.java:205)

I don't know how to resolve it, so i changed CLIENT_TYPE to REMOTE_CLIENT, like this

Map<IWorkflowServiceClientConstants.CONNECTION_PROPERTY, java.lang.String> properties = new HashMap<IWorkflowServiceClientConstants.CONNECTION_PROPERTY, java.lang.String>();

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.CLIENT_TYPE, WorkflowServiceClientFactory.REMOTE_CLIENT);

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_PROVIDER_URL, "t3://localhost:7001");

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_SECURITY_PRINCIPAL, "weblogic");

properties.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_SECURITY_CREDENTIALS, "welcome1");

try {

  _wfSvcClient = WorkflowServiceClientFactory

  .getWorkflowServiceClient(properties, null);

  _queryService = _wfSvcClient.getTaskQueryService();

  _workflowContext = _queryService.authenticate(null, null, null);

} catch (Exception ex) {

  ex.printStackTrace();

}

and then add some another jars, finally, i got some error like this

oracle.bpel.services.workflow.client.WorkflowServiceClientException: weblogic.rjvm.PeerGoneException: ; nested exception is:

  java.rmi.UnmarshalException: Incoming message header or abbreviation processing failed ; nested exception is:

  java.io.InvalidClassException: oracle.security.jps.JpsException; local class incompatible: stream classdesc serialVersionUID = 2879452045101265594, local class serialVersionUID = 7185342412980113106

  at oracle.bpel.services.workflow.query.client.TaskQueryServiceRemoteClient.authenticate(TaskQueryServiceRemoteClient.java:102)

  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

  at java.lang.reflect.Method.invoke(Method.java:606)

  at oracle.bpel.services.workflow.client.WFClientRetryInvocationHandler.invokeTarget(WFClientRetryInvocationHandler.java:144)

  at oracle.bpel.services.workflow.client.WFClientRetryInvocationHandler.invoke(WFClientRetryInvocationHandler.java:82)

  at com.sun.proxy.$Proxy129.authenticate(Unknown Source)

  at cc.seecool.Djw.Work.Processes.OracleBpm.ObAuthentication.Authenticate(ObAuthentication.java:30)

  at cc.seecool.Djw.TaskUI.Controllers.AccountSignInController.DoSignIn(AccountSignInController.java:36)

  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

  at java.lang.reflect.Method.invoke(Method.java:606)

  at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)

  at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)

  at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)

  at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)

  at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)

  at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)

  at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)

  at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)

  at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)

  at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)

  at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)

  at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)

  at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)

  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)

  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)

  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)

  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)

  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)

  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)

  at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)

  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)

  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409)

  at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)

  at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)

  at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)

  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

  at java.lang.Thread.run(Thread.java:745)

Caused by: weblogic.rjvm.PeerGoneException: ; nested exception is:

  java.rmi.UnmarshalException: Incoming message header or abbreviation processing failed ; nested exception is:

  java.io.InvalidClassException: oracle.security.jps.JpsException; local class incompatible: stream classdesc serialVersionUID = 2879452045101265594, local class serialVersionUID = 7185342412980113106

  at weblogic.rjvm.ResponseImpl.unmarshalReturn(ResponseImpl.java:234)

  at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:348)

  at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:259)

  at oracle.bpel.services.workflow.query.ejb.TaskQueryService_oz1ipg_EOImpl_1036_WLStub.authenticate(Unknown Source)

  at oracle.bpel.services.workflow.query.client.TaskQueryServiceRemoteClient.authenticate(TaskQueryServiceRemoteClient.java:94)

  ... 44 more

Caused by: java.rmi.UnmarshalException: Incoming message header or abbreviation processing failed ; nested exception is:

  java.io.InvalidClassException: oracle.security.jps.JpsException; local class incompatible: stream classdesc serialVersionUID = 2879452045101265594, local class serialVersionUID = 7185342412980113106

  at weblogic.rjvm.MsgAbbrevJVMConnection.dispatch(MsgAbbrevJVMConnection.java:507)

  at weblogic.rjvm.t3.client.MuxableSocketT3.dispatch(MuxableSocketT3.java:303)

  at weblogic.socket.BaseAbstractMuxableSocket.dispatch(BaseAbstractMuxableSocket.java:298)

  at weblogic.socket.SocketMuxer.readReadySocketOnce(SocketMuxer.java:950)

  at weblogic.socket.SocketMuxer.readReadySocket(SocketMuxer.java:888)

  at weblogic.socket.JavaSocketMuxer.processSockets(JavaSocketMuxer.java:339)

  at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)

  at weblogic.work.ExecuteRequestAdapter.execute(ExecuteRequestAdapter.java:21)

  at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)

  at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)

Caused by: java.io.InvalidClassException: oracle.security.jps.JpsException; local class incompatible: stream classdesc serialVersionUID = 2879452045101265594, local class serialVersionUID = 7185342412980113106

  at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:617)

  at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1622)

  at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517)

  at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1337)

  at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)

  at weblogic.rjvm.ClassTableEntry.readExternal(ClassTableEntry.java:36)

  at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1837)

  at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1796)

  at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350)

  at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)

  at weblogic.rjvm.InboundMsgAbbrev.readObject(InboundMsgAbbrev.java:65)

  at weblogic.rjvm.InboundMsgAbbrev.read(InboundMsgAbbrev.java:37)

  at weblogic.rjvm.MsgAbbrevJVMConnection.readMsgAbbrevs(MsgAbbrevJVMConnection.java:283)

  at weblogic.rjvm.MsgAbbrevInputStream.init(MsgAbbrevInputStream.java:213)

  at weblogic.rjvm.MsgAbbrevJVMConnection.dispatch(MsgAbbrevJVMConnection.java:498)

  ... 9 more

how can i get out of this situation?

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Locked on May 27 2014
Added on Apr 29 2014
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