public TemplateProducer(TemplateHelper th,
    ArtifactCollector ac) 
{
	
		this.th = th;
		this.ac = ac;
}

 public  void produce(Map additionalContext,
    String templateName,
    File outputFile,
    String identifier) 
{
		String fileType = outputFile.getName();
		fileType = fileType.substring(fileType.indexOf('.")+1);
		produce(additionalContext, templateName, outputFile, identifier, fileType);
}

  void produce(Map additionalContext,
    String templateName,
    File destination,
    String identifier,
    String fileType) 
{
		
		String tempResult = produceToString( additionalContext, templateName );
		if(tempResult.trim().length()==0) {
			log.warn("Generated output is empty. Skipped creation for file " + destination);
			return;
		}
		FileWriter fileWriter = null;
		try {
			th.ensureExistence( destination );    
			ac.addFile(destination, fileType);
			log.debug("Writing " + identifier + " to " + destination.getAbsolutePath() );
			fileWriter = new FileWriter(destination);
            fileWriter.write(tempResult);			
		} 
		catch (Exception e) {
		    throw new ExporterException("Error while writing result to file", e);	
		} finally {
			if(fileWriter!=null) {
				try {
					fileWriter.flush();
					fileWriter.close();
				}
				catch (IOException e) {
					log.warn("Exception while flushing/closing " + destination,e);
				}				
			}
		}
}