package com.k_int.aggr2.mimsy.rdf;

import java.io.Writer;
import java.util.Set;

import com.k_int.aggr2.mimsy.data.InstructionDTO;
import com.k_int.aggr2.mimsy.data.MimsyDataDTO;
import com.k_int.aggr2.mimsy.data.MimsyMediaDataDTO;
import com.k_int.aggr2.mimsy.data.conversion.AbstractMediaFormatConverter;
import com.k_int.mimsy.ref.DataException;

public class RDFMediaConverter extends AbstractMediaFormatConverter {

	private Writer writer;
	
	public RDFMediaConverter(Writer writer)
	{
		this.writer=writer;
	}

	protected void convert(String elementVal, String val) throws DataException {
		try
		{
			RDFHelper.writeElement(writer,elementVal, null, val);
		}
		catch(Exception e)
		{
			throw new DataException(e);
		}
	}

	
	protected void convertConfAndLastUpdate(MimsyDataDTO data)
			throws DataException {
		
		try
		{
			RDFHelper.writeConfStatusAndLastUpdate(writer,data);
		}
		catch(Exception e)
		{
			throw new DataException(e);
		}
	}

	
	protected void convertInstructions(Set<InstructionDTO> instructions)
			throws DataException {
		
		try
		{
			RDFHelper.writeInstructions(writer,instructions);
		}
		catch(Exception e)
		{
			throw new DataException(e);
		}
	}
	public void prefix(MimsyMediaDataDTO data) throws DataException 
	{
		try
        {          
           RDFHelper.writePreamble(writer, "media", data.getMimsyIdentifier());
        }
        catch(Exception ex)
        {
            throw new DataException(ex);
        }         
		
	}

	
	public void suffix(MimsyMediaDataDTO data) throws DataException 
	{
		try
		{
			RDFHelper.writeEndAndFlush(writer, "media");
		}
		catch(Exception e)
		{
			throw new DataException(e);
		}
	}
	
}