Bug 159380 [regression]Not find DataEngineContextExt class cause all engine/dte smoke testing fail
Description Not find DataEngineContextExt class cause all engine/dte smoke testing fail Steps to reproduce: Run Engine/DTE smoke testing framework Expected result&#65306; Outputs are correct. Actaul result: All outputs are 0kb with Exception: Error happened while running the report. java.lang.NoClassDefFoundError: org/eclipse/birt/data/engine/impl/DataEngineContextExt at org.eclipse.birt.data.engine.api.DataEngineContext.setTmpdir(DataEngineContext.java:374) at org.eclipse.birt.report.engine.data.dte.DteDataEngine.<init>(DteDataEngine.java:71) at org.eclipse.birt.report.engine.data.DataEngineFactory.createDataEngine(DataEngineFactory.java:94) at org.eclipse.birt.report.engine.executor.ExecutionContext.getDataEngine(ExecutionContext.java:694) at org.eclipse.birt.report.engine.executor.ReportExecutor.execute(ReportExecutor.java:99) at org.eclipse.birt.report.engine.internal.executor.l18n.LocalizedReportExecutor.execute(LocalizedReportExecutor.java:38) at org.eclipse.birt.report.engine.layout.html.HTMLReportLayoutEngine.layout(HTMLReportLayoutEngine.java:68) at org.eclipse.birt.report.engine.api.impl.RunAndRenderTask.run(RunAndRenderTask.java:207) at org.eclipse.birt.report.engine.api.ReportRunner.runAndRenderReport(ReportRunner.java:237) at org.eclipse.birt.report.engine.api.ReportRunner.execute(ReportRunner.java:162) at org.eclipse.birt.report.engine.api.ReportRunner.main(ReportRunner.java:118)
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/DataEngineImpl.java
DataSourceRuntime ds = getDataSourceRuntime( dataSourceName );
		if ( ds != null )
		{
			closeDataSource( ds );
		}
		logger.exiting( DataEngineImpl.class.getName( ), "closeDataSource" );
	}
	
	private static void closeDataSource( DataSourceRuntime ds )
			throws DataException
	{
		assert ds != null;
		if ( ds.isOpen( ) )
		{
			ds.beforeClose( );
			ds.closeOdiDataSource( );
			ds.afterClose( );
		}
	}
	/**
	 * Gets the shared Rhino scope used by this data engine
	 */
	public Scriptable getSharedScope( )
	{
		return sharedScope;
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.DataEngine#shutdown()
	 */
	public void shutdown( )