Bug 199360 Provide new servlet to retrieve html fragment when in reportlet mode
Currently in reportlet mode, the framesset servlet will still wrap and return all ajax viewer code. We need a new servlet to return only html fragment generated by engine. Then this fragment can be further parsed by client side according to user's requirement.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/BaseAttributeBean.java
}
	protected IViewerReportDesignHandle getDesignHandle(
			HttpServletRequest request ) throws Exception
	{
		return new BirtViewerReportDesignHandle( null, reportDesignName );
	}
	/**
	 * @return Returns the parameterBean.
	 */
	public ParameterAttributeBean getParameterBean( )
	{
		return parameterBean;
	}
	/**
	 * @param parameterBean
	 *            The parameterBean to set.
	 */
	public void setParameterBean( ParameterAttributeBean parameterBean )
	{
		this.parameterBean = parameterBean;
	}
	/**
	 * @return Returns the reportTitle.
	 */
	public String getReportTitle( ) throws ReportServiceException
	{
		return reportTitle;
	}
	/**
	 * @return the reportPage