[teiid-issues] [JBoss JIRA] (TEIID-2350) NPE during call generated REST service from browser

[Ramesh Reddy (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-2350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ramesh Reddy updated TEIID-2350:
--------------------------------

    Fix Version/s: 8.3
         Assignee: Ramesh Reddy  (was: Steven Hawkins)
       Complexity: Low
      Component/s: Server

    
> NPE during call generated REST service from browser
> ---------------------------------------------------
>
>                 Key: TEIID-2350
>                 URL: https://issues.jboss.org/browse/TEIID-2350
>             Project: Teiid
>          Issue Type: Bug
>          Components: Server
>    Affects Versions: 8.2
>         Environment: Windows 7, JBoss AS 7.1.1 Final
>            Reporter: Vadim Melnikov
>            Assignee: Ramesh Reddy
>             Fix For: 8.3
>
>
> See also discussion at https://community.jboss.org/thread/219690
> Teiid 8.2
> Example from  https://docs.jboss.org/author/display/teiid82final/REST+Service+Through+VDB
>  
> {code:xml}
> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
> <vdb name="sample" version="1">
>  
>     <property name="UseConnectorMetadata" value="true" />
>     <property name="{http://teiid.org/rest}auto-generate" value="true"/>
>     <property name="{http://teiid.org/rest}security-type" value="HttpBasic"/>
>     <property name="{http://teiid.org/rest}security-domain" value="teiid-security"/>
>     <property name="{http://teiid.org/rest}security-role" value="example-role"/>
>     <property name="{http://teiid.org/rest}passthrough-auth" value="true"/>
>  
>     <model name="PM1">
>         <source name="text-connector" translator-name="loopback" />
>          <metadata type="DDL"><![CDATA[
>                 CREATE FOREIGN TABLE G1 (e1 string, e2 integer);
>                 CREATE FOREIGN TABLE G2 (e1 string, e2 integer);
>         ]]> </metadata>
>     </model>
>     <model name="View" type ="VIRTUAL">
>          <metadata type="DDL"><![CDATA[
>             SET NAMESPACE 'http://teiid.org/rest' AS REST;
>             CREATE VIRTUAL PROCEDURE g1Table(IN p1 integer) RETURNS TABLE (xml_out xml) OPTIONS (UPDATECOUNT 0, "REST:METHOD" 'GET', "REST:URI" 'g1/{p1}')
>             AS
>             BEGIN
>                 SELECT XMLELEMENT(NAME "rows", XMLATTRIBUTES (g1Table.p1 as p1), XMLAGG(XMLELEMENT(NAME "row", XMLFOREST(e1, e2)))) AS xml_out FROM PM1.G1;
>             END
>             ]]> </metadata>
>     </model>
>  
> </vdb>
> {code}
>  
> Open URL: http://localhost:8080/sample_1/view/g1/1
> Error log was generated:
>  
> org.jboss.resteasy.spi.UnhandledException: java.lang.NullPointerException
> org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:340)
> org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:214)
> org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:190)
> org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:540)
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:502)
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
> root cause
> java.lang.NullPointerException
>      org.teiid.jboss.rest.TeiidRSProvider.execute(TeiidRSProvider.java:64)
>      org.teiid.jboss.rest.View.g1Tableapplication_xml(Unknown Source)
>      sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>      sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>      sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>      java.lang.reflect.Method.invoke(Method.java:597)
>      org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:155)
>      org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:257)
>      org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:222)
>      org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:211)
>      org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:525)
>      org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:502)
>      org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)
>      org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)
>      org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)
>      org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)
>      javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
>  

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