Hi,
query() function is being failed to return the result while oracle DB
consisted of null values in it.
I am getting this error,
[2013-05-13 18:04:38,014] ERROR
{org.jaggeryjs.jaggery.core.manager.WebAppManager} -
org.mozilla.javascript.WrappedException: Wrapped
java.lang.NullPointerException
(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag#53)
org.jaggeryjs.scriptengine.exceptions.ScriptException:
org.mozilla.javascript.WrappedException: Wrapped
java.lang.NullPointerException
(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag#53)
at
org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:446)
at
org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:191)
at
org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:269)
at
org.jaggeryjs.jaggery.core.JaggeryServlet.doPost(JaggeryServlet.java:29)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
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:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at
org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:177)
at
org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:161)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at
org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.mozilla.javascript.WrappedException: Wrapped
java.lang.NullPointerException
(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag#53)
at
org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1654)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:175)
at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:411)
at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:66)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1._c2(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag:53)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1.call(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag)
at
org.mozilla.javascript.optimizer.OptRuntime.callName(OptRuntime.java:97)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1._c0(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag:65)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1.call(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag)
at
org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:401)
at
org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3003)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1.call(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag)
at
org.jaggeryjs.rhino.bamdashboards.activity_monitoring.gadgets.c1.exec(/bamdashboards/activity_monitoring/gadgets/dataSource.ajaxProcessor.jag)
at
org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:441)
... 24 more
Caused by: java.lang.NullPointerException
at
org.jaggeryjs.hostobjects.db.DatabaseHostObject.getValue(DatabaseHostObject.java:607)
at
org.jaggeryjs.hostobjects.db.DatabaseHostObject.processResults(DatabaseHostObject.java:581)
at
org.jaggeryjs.hostobjects.db.DatabaseHostObject.executeQuery(DatabaseHostObject.java:505)
at
org.jaggeryjs.hostobjects.db.DatabaseHostObject.jsFunction_query(DatabaseHostObject.java:195)
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.mozilla.javascript.MemberBox.invoke(MemberBox.java:160)
... 36 more
while executing following code snippet
var db;
if(dbType == "RDBMS"){
db = new Database("WSO2BAM_DATASOURCE");
} else if(dbType == "cassandra"){
var config = {
"driverClassName":"org.apache.cassandra.cql.jdbc.CassandraDriver"
}
db = new
Database("jdbc:cassandra://localhost:9160/EVENT_KS", "admin", "admin",
config);
}
* result = db.query(q);*//this is the line 53 and q is query
log.info(result);
--
Ayashkantha Ramasinghe
Software Engineer
Tel: +94 777 487 669
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