[ https://issues.apache.org/jira/browse/OLINGO-546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chandan V.A resolved OLINGO-546. -------------------------------- Resolution: Cannot Reproduce Hello Riccardo, I was not able to reproduce the issue mentioned by you. I hope the issue is solved. Regards Chandan > Cannot create entities with composite key using EmbeddedId annotation > --------------------------------------------------------------------- > > Key: OLINGO-546 > URL: https://issues.apache.org/jira/browse/OLINGO-546 > Project: Olingo > Issue Type: Bug > Components: odata2-jpa > Affects Versions: V2 2.0.1 > Environment: Windows 7, Apache Tomcat 7.0.56 > Reporter: Riccardo > Assignee: Chandan V.A > Priority: Critical > > Hi, > I've some problems when i create entities with composite key using EmbeddedId > annotation. Below there are the classes causing the issue > {code:title=TestTable.java|borderStyle=solid} > @Entity > @Table(name="TEST_TABLE") > public class TestTable implements Serializable { > private static final long serialVersionUID = 1L; > @EmbeddedId > private TestTablePK id; > @Column(name="COL_GENERIC", length=20) > private String colGeneric; > public TestTable() { > } > public TestTablePK getId() { > return this.id; > } > public void setId(TestTablePK id) { > this.id = id; > } > public String getColGeneric() { > return this.colGeneric; > } > public void setColGeneric(String colGeneric) { > this.colGeneric = colGeneric; > } > } > {code} > {code:title=TestTablePK.java|borderStyle=solid} > @Embeddable > public class TestTablePK implements Serializable { > private static final long serialVersionUID = 1L; > @Column(name="COL_KEY1", unique=true, nullable=false) > private int colKey1; > @Column(name="COL_KEY2", unique=true, nullable=false) > private int colKey2; > public TestTablePK() { > } > public int getColKey1() { > return this.colKey1; > } > public void setColKey1(int colKey1) { > this.colKey1 = colKey1; > } > public int getColKey2() { > return this.colKey2; > } > public void setColKey2(int colKey2) { > this.colKey2 = colKey2; > } > public boolean equals(Object other) { > if (this == other) { > return true; > } > if (!(other instanceof TestTablePK)) { > return false; > } > TestTablePK castOther = (TestTablePK)other; > return > (this.colKey1 == castOther.colKey1) > && (this.colKey2 == castOther.colKey2); > } > public int hashCode() { > final int prime = 31; > int hash = 17; > hash = hash * prime + this.colKey1; > hash = hash * prime + this.colKey2; > return hash; > } > } > {code} > When i get the $metadata, the application thrown the following exception > {color:red} > java.lang.NullPointerException > at > org.apache.olingo.odata2.jpa.processor.core.access.model.JPAEdmMappingModelService.searchJPAEmbeddableTypeMapType(JPAEdmMappingModelService.java:196) > at > org.apache.olingo.odata2.jpa.processor.core.access.model.JPAEdmMappingModelService.checkExclusionOfJPAEmbeddableType(JPAEdmMappingModelService.java:238) > at > org.apache.olingo.odata2.jpa.processor.core.model.JPAEdmComplexType$JPAEdmComplexTypeBuilder.isExcluded(JPAEdmComplexType.java:260) > at > org.apache.olingo.odata2.jpa.processor.core.model.JPAEdmComplexType$JPAEdmComplexTypeBuilder.build(JPAEdmComplexType.java:239) > at > org.apache.olingo.odata2.jpa.processor.core.model.JPAEdmSchema$JPAEdmSchemaBuilder.build(JPAEdmSchema.java:116) > at > org.apache.olingo.odata2.jpa.processor.core.model.JPAEdmModel$JPAEdmModelBuilder.build(JPAEdmModel.java:61) > at > org.apache.olingo.odata2.jpa.processor.core.edm.ODataJPAEdmProvider.getSchemas(ODataJPAEdmProvider.java:282) > at > org.apache.olingo.odata2.core.edm.provider.EdmServiceMetadataImplProv.getDataServiceVersion(EdmServiceMetadataImplProv.java:102) > at > org.apache.olingo.odata2.api.processor.ODataSingleProcessor.readMetadata(ODataSingleProcessor.java:378) > at > org.apache.olingo.odata2.core.Dispatcher.dispatch(Dispatcher.java:182) > at > org.apache.olingo.odata2.core.ODataRequestHandler.handle(ODataRequestHandler.java:129) > at > org.apache.olingo.odata2.core.rest.ODataSubLocator.handle(ODataSubLocator.java:167) > at > org.apache.olingo.odata2.core.rest.ODataSubLocator.handleGet(ODataSubLocator.java:58) > 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.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180) > at > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:198) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:261) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:94) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271) > at > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) > at > org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239) > at > org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223) > at > org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203) > at > org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137) > at > org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:158) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:243) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:168) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:620) > at > org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:219) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:208) > at > com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:271) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) > at > org.wso2.carbon.sample.tomcat.valve.samlsso.SAMLSSOValve.invoke(SAMLSSOValve.java:38) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:744) > {color} > > doing debugging i've seen that the field jpaEmbeddableTypes of the object > JPAPersistenceUnitMapType is null causing the NullPointerException. > This issue is not occur if i use the jpa annotation idClass instead of > EmbeddedId. > Could you help me please? -- This message was sent by Atlassian JIRA (v6.3.4#6332)