Bug 210064 Exception is thrown out when preview a report with a crosstab binding with no cubes [1102]
Description: Exception is thrown out when preview a report with a crosstab binding with no cubes. Build number: 2.2.2.v20071116-1337 Steps to reproduce: 1. New a report with a crosstab binding to no cubes. 2. Preview. Expected result: No exception. Actual result: Exception is thrown out in log file under folder workspace\.metadata\.plugins\org.eclipse.birt.report.viewer\log Error log: Nov 16, 2007 11:32:06 PM org.eclipse.birt.report.engine.data.dte.CubeResultSet close SEVERE: null java.lang.NullPointerException at org.eclipse.birt.data.engine.olap.cursor.AggregationAccessor.close(AggregationAccessor.java:254) at org.eclipse.birt.data.engine.olap.cursor.AbstractCursorSupport.close(AbstractCursorSupport.java:69) at org.eclipse.birt.data.engine.olap.impl.query.CubeCursorImpl.close(CubeCursorImpl.java:102) at org.eclipse.birt.report.engine.data.dte.CubeResultSet.close(CubeResultSet.java:136) at org.eclipse.birt.report.item.crosstab.core.re.executor.BaseCrosstabExecutor.closeQuery(BaseCrosstabExecutor.java:118) at org.eclipse.birt.report.item.crosstab.core.re.executor.CrosstabReportItemExecutor.close(CrosstabReportItemExecutor.java:66) at org.eclipse.birt.report.engine.executor.ExtendedItemExecutor.close(ExtendedItemExecutor.java:143) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.internal.executor.dup.SuppressDuplicateItemExecutor.close(SuppressDuplicateItemExecutor.java:35) at org.eclipse.birt.report.engine.internal.executor.wrap.WrappedReportItemExecutor.close(WrappedReportItemExecutor.java:39) at org.eclipse.birt.report.engine.layout.html.HTMLBlockStackingLM.layoutNodes(HTMLBlockStackingLM.java:83) at org.eclipse.birt.report.engine.layout.html.HTMLPageLM.layout(HTMLPageLM.java:85) at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:106) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.doRun(RunAndRenderTask.java:140) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:68) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.ReportEngineService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.BirtViewerReportService.runAndRenderReport(Unknown Source) at org.eclipse.birt.report.service.actionhandler.BirtGetPageAllActionHandler.__execute(Unknown Source) at org.eclipse.birt.report.service.actionhandler.AbstractBaseActionHandler.execute(Unknown Source) at org.eclipse.birt.report.soapengine.processor.AbstractBaseDocumentProcessor.__executeAction(Unknown Source) at org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.executeAction(Unknown Source) at org.eclipse.birt.report.soapengine.processor.BirtDocumentProcessor.handleGetPageAll(Unknown Source) 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:585) at org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.process(Unknown Source) at org.eclipse.birt.report.soapengine.endpoint.BirtSoapBindingImpl.getUpdatedObjects(Unknown Source) 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:585) at org.apache.axis.providers.java.RPCProvider.invokeMethod(RPCProvider.java:397) at org.apache.axis.providers.java.RPCProvider.processMessage(RPCProvider.java:186) at org.apache.axis.providers.java.JavaProvider.invoke(JavaProvider.java:323) at org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32) at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118) at org.apache.axis.SimpleChain.invoke(SimpleChain.java:83) at org.apache.axis.handlers.soap.SOAPService.invoke(SOAPService.java:453) at org.apache.axis.server.AxisServer.invoke(AxisServer.java:281) at org.apache.axis.transport.http.AxisServlet.doPost(AxisServlet.java:699) at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doPost(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.eclipse.birt.report.filter.ViewerFilter.doFilter(Unknown Source) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.eclipse.tomcat.internal.EclipseErrorReportValve.invoke(EclipseErrorReportValve.java:153) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) at java.lang.Thread.run(Thread.java:595)
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/cursor/AggregationAccessor.java
Object value = cursor.getObject( level.getLevelName( ) );
			valueMap.put( level, value );
		}
		if ( columnLevelList.isEmpty( ) && rowLevelList.isEmpty( ) )
			return true;
		return findValueMatcher( rs, memberList, valueMap, aggrIndex );
	}
	
	/**
	 * Find the value matcher in cube cursor. Based on sort direction and
	 * compared result, decide to move on/back along resultset.
	 * 
	 * @param rs
	 * @param levelList
	 * @param valueMap
	 * @param aggrIndex
	 * @return
	 */
	private boolean findValueMatcher( IAggregationResultSet rs, List levelList,
			Map valueMap, int aggrIndex )
	{
		if ( levelList.isEmpty( ) )
			return true;
		int start = 0, state = 0;
		boolean find = false;
		for ( ; start < levelList.size( ); )
		{
			DimLevel level = (DimLevel) levelList.get( start );
			Object value1 = valueMap.get( level );
			Object value2 = rs.getLevelKeyValue( rs.getLevelIndex( level ) )[rs.getLevelKeyColCount( rs.getLevelIndex( level ) ) - 1];