Bug 214204 Only document content in document folder should be removed.[0601]
Description: Only document related content in document folder should be removed. Build number:2.3.0.v20080103 Steps to reproduce: 1. Deploy BIRT. 2. Edit web.xml to set BIRT_VIEWER_DOCUMENT_FOLDER to your local path and there are content inside the path. 3. Start server and click View Example to preview sample report. Expected result: Only content created by viewer should be removed in specified document folder. Actual result: All contents are deleted despite whether they are related with BIRT. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
boolean flag = isAgentStyle;
		String urlParam = getParameter( request, PARAM_AGENTSTYLE_ENGINE );
		if ( "true".equalsIgnoreCase( urlParam ) ) 
		{
			flag = true;
		}
		else if ( "false".equalsIgnoreCase( urlParam ) ) 
		{
			flag = false;
		}
		return flag;
	}
	/**
	 * Check whether the output format uses PDF Layout
	 * 
	 * @param format
	 * @return
	 */
	public static boolean isPDFLayout( String format )
	{
		if ( format == null )
			return false;
		if ( IBirtConstants.PDF_RENDER_FORMAT.equalsIgnoreCase( format )
				|| IBirtConstants.POSTSCRIPT_RENDER_FORMAT
						.equalsIgnoreCase( format )
				|| IBirtConstants.PPT_RENDER_FORMAT.equalsIgnoreCase( format ) )
			return true;
		return false;
	}
}