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
}
		return fileName;
	}
	/**
	 * Generates a file name for output attachment.
	 * 
	 * @param request
	 * @param format
	 * @return the file name
	 */
	public static String generateFileName( HttpServletRequest request,
			String format )
	{
		String baseName = null;
		BaseAttributeBean attrBean = (BaseAttributeBean) request
				.getAttribute( IBirtConstants.ATTRIBUTE_BEAN );
		if ( attrBean != null )
		{
			baseName = attrBean.getReportDesignName( );
			if ( baseName == null || baseName.length( ) == 0 )
				baseName = attrBean.getReportDocumentName( );
		}
		String fileName = generateFileNameWithoutExtension( baseName );
		
		String extensionName = getExtensionName( format );
		if ( extensionName != null && extensionName.length( ) > 0 )
		{
			fileName += "." + extensionName; 
		}
		return fileName;