Upload de arquivo da Rede Bayesiana.

[simdecs_seam.git] / SimDeCS / src / hot / org / ufcspa / simdecs / session / crud / admin / ArquivoRedeHome.java

package org.ufcspa.simdecs.session.crud.admin;

import java.io.ByteArrayInputStream;
import java.util.ArrayList;

import javax.persistence.EntityManager;

import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.web.RequestParameter;
import org.jboss.seam.log.Log;

import org.ufcspa.simdecs.entities.ArquivoRede;
import org.ufcspa.simdecs.entities.BayesianNetworkParser;
import org.ufcspa.simdecs.entities.Nodo;
import org.ufcspa.simdecs.entities.Rede;
import org.ufcspa.simdecs.session.crud.defaults.SimDeCSEntityHome;

@Name("arquivoRedeHome")
public class ArquivoRedeHome extends SimDeCSEntityHome<ArquivoRede>
{
	private static final long serialVersionUID = 1L;

	@Logger private Log log;
	@In
	private EntityManager entityManager;
		
	@RequestParameter Long arquivoRedeId;
	
    @Override
    public Object getId()
    {
        if (arquivoRedeId == null)
        {
            return super.getId();
        }
        else
        {
            return arquivoRedeId;
        }
    }

    @Override @Begin
    public void create() {
        super.create();
    }
    
    public void saveNetwork() throws Exception {
    	BayesianNetworkParser parser = new BayesianNetworkParser();
		parser.parseBayesianNetwork(new ByteArrayInputStream(super.getInstance().getData()));
		String name = parser.getBayesianNetworkName();
		ArrayList<String> nodes = parser.getBayesianNetworkNodes();
		log.info(name + ": " + nodes);
		
		Rede rede = new Rede();
		rede.setNome(name);
		rede.setArquivo(super.getInstance());
		entityManager.persist(rede);
		
		for (int i = 0; i < nodes.size(); i++){
			Nodo nodo = new Nodo();
			nodo.setNome(nodes.get(i));
			nodo.setRede(rede);
			entityManager.persist(nodo);
		}
		
    	super.persist();
    }

}