Bug 188503 Cascaded parameters don't list values on initial display
1) View attached report in Web viewer. 2) Note that Vintage Cars is selected by default for Product Line 3) Note that there is no values in the drop down list for Products Expected behaviour: The Products drop down list displays the products in the Vintage Cars list on initial display. 4) Now select Ships for Product Line and then go back to Vintage Cars. 5) The Products drop down gets updated with the products for the selected product line.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtGetCascadeParameterActionHandler.java
import org.eclipse.birt.report.service.ParameterDataTypeConverter;
import org.eclipse.birt.report.service.api.IViewerReportDesignHandle;
import org.eclipse.birt.report.service.api.IViewerReportService;
import org.eclipse.birt.report.service.api.InputOptions;
import org.eclipse.birt.report.service.api.ParameterDefinition;
import org.eclipse.birt.report.service.api.ParameterGroupDefinition;
import org.eclipse.birt.report.service.api.ParameterSelectionChoice;
import org.eclipse.birt.report.service.api.ReportServiceException;
import org.eclipse.birt.report.soapengine.api.CascadeParameter;
import org.eclipse.birt.report.soapengine.api.Data;
import org.eclipse.birt.report.soapengine.api.GetUpdatedObjectsResponse;
import org.eclipse.birt.report.soapengine.api.Operation;
import org.eclipse.birt.report.soapengine.api.Oprand;
import org.eclipse.birt.report.soapengine.api.SelectItemChoice;
import org.eclipse.birt.report.soapengine.api.SelectionList;
import org.eclipse.birt.report.soapengine.api.Update;
import org.eclipse.birt.report.soapengine.api.UpdateData;
import org.eclipse.birt.report.utility.DataUtil;
import org.eclipse.birt.report.utility.ParameterAccessor;
public class BirtGetCascadeParameterActionHandler
		extends
			AbstractGetCascadeParameterActionHandler
{
	/**
	 * Constructor.
	 * 
	 * @param context
	 * @param operation
	 */
	public BirtGetCascadeParameterActionHandler( IContext context,