Hi,

Which level of JDK are you using? It seems that there is an incompatible Xerces DOM impl:

Caused by: java.lang.AbstractMethodError: org.apache.xerces.dom.DeferredElementNSImpl.lookupPrefix(Ljava/lang/String;)Ljava/lang/String;

Thanks,
Raymond

From: williams ilenikhena
Sent: Thursday, April 23, 2009 10:58 AM
To: [email protected]
Subject: Tuscany Implementation... Please Advise


<?xml version="1.0" encoding="UTF-8"?>

<composite xmlns="http://www.osoa.org/xmlns/sca/1.0";
          targetNamespace="http://sample";
          xmlns:sample="http://sample";
          name="tpp">

       <component name="CashierServiceComponent">
<implementation.java class="tpp.services.CashierManagementService"/>
           <service name="CashierService">
                <interface.java interface="tpp.services.CashierService" />
<binding.ws uri="http://localhost/tpp/CashierServiceComponent"/>
           </service>
       </component>

</composite>

When i start my webserver (tomcat)... i get all sort of errors. Any advise will be appreciated.

See New Interface for service:
package tpp.services;

import java.util.Collection;

import org.osoa.sca.annotations.Remotable;

import tpp.dto.Cashier;

import app.core.services.AppServiceException;

/**
* The Calculator service interface.
*/
@Remotable
public interface CashierService {

   Collection getAllCashiers()throws AppServiceException;

}

See  Modified Original Service:

package tpp.services;

import java.util.Collection;

import tpp.dto.Cashier;
import tpp.dao.CashierDAO;
import app.core.dto.UserLogin;
import app.core.services.AppBaseService;
import app.core.services.AppServiceException;

import org.osoa.sca.annotations.Service;

/**
* An implementation of the Cashier service
*/
@Service(CashierService.class)

public class CashierManagementService extends AppBaseService implements CashierService {

   public CashierManagementService(UserLogin user){
       super(user);
   }

   public CashierManagementService(){
       //super(user);
   }

   public Collection getAllCashiers() throws AppServiceException
   {


   }

}
See Error details:

org.osoa.sca.ServiceRuntimeException: java.lang.reflect.InvocationTargetException at org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:220) at org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:76) at org.apache.tuscany.sca.host.webapp.WebAppServletHost.init(WebAppServletHost.java:220) at org.apache.tuscany.sca.host.webapp.TuscanyServletFilter.init(TuscanyServletFilter.java:52) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:221) at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:302) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:78) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3635) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4222) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
   at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
   at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
   at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
   at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
   at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
   at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
   at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:199)
   ... 30 more
Caused by: java.lang.AbstractMethodError: org.apache.xerces.dom.DeferredElementNSImpl.lookupPrefix(Ljava/lang/String;)Ljava/lang/String; at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.declareNamespace(PolicyComputationUtils.java:385) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:312) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:236) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:349) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:132) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:118) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:57) at org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.read(ExtensibleURLArtifactProcessor.java:96) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processReadPhase(ContributionServiceImpl.java:531) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:387) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:189) at org.apache.tuscany.sca.node.impl.NodeImpl.configureNode(NodeImpl.java:496)
   at org.apache.tuscany.sca.node.impl.NodeImpl.<init>(NodeImpl.java:344)
at org.apache.tuscany.sca.node.impl.NodeFactoryImpl.createSCANode(NodeFactoryImpl.java:47) at org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.init(DefaultSCADomain.java:172) at org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.<init>(DefaultSCADomain.java:97) at org.apache.tuscany.sca.host.webapp.WebSCADomain.<init>(WebSCADomain.java:41)
   ... 35 more
18:26:29,867 ERROR [[/tpp]] Exception starting filter tuscany
org.osoa.sca.ServiceRuntimeException: java.lang.reflect.InvocationTargetException at org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:220) at org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:76) at org.apache.tuscany.sca.host.webapp.WebAppServletHost.init(WebAppServletHost.java:220) at org.apache.tuscany.sca.host.webapp.TuscanyServletFilter.init(TuscanyServletFilter.java:52) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:221) at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:302) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:78) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3635) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4222) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
   at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
   at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
   at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
   at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
   at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
   at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
   at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:199)
   ... 30 more
Caused by: java.lang.AbstractMethodError: org.apache.xerces.dom.DeferredElementNSImpl.lookupPrefix(Ljava/lang/String;)Ljava/lang/String; at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.declareNamespace(PolicyComputationUtils.java:385) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:312) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:236) at org.apache.tuscany.sca.policy.util.PolicyComputationUtils.addApplicablePolicySets(PolicyComputationUtils.java:349) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:132) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:118) at org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.read(CompositeDocumentProcessor.java:57) at org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.read(ExtensibleURLArtifactProcessor.java:96) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processReadPhase(ContributionServiceImpl.java:531) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:387) at org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:189) at org.apache.tuscany.sca.node.impl.NodeImpl.configureNode(NodeImpl.java:496)
   at org.apache.tuscany.sca.node.impl.NodeImpl.<init>(NodeImpl.java:344)
at org.apache.tuscany.sca.node.impl.NodeFactoryImpl.createSCANode(NodeFactoryImpl.java:47) at org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.init(DefaultSCADomain.java:172) at org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.<init>(DefaultSCADomain.java:97) at org.apache.tuscany.sca.host.webapp.WebSCADomain.<init>(WebSCADomain.java:41) ... 35 more

Reply via email to