Application: gvSIG desktop

import org.gvsig.data.datastores.vectorial.ISelectiveWriter;

import org.gvsig.data.datastores.vectorial.db.jdbc.postgresql.PostgresqlStore;

import org.gvsig.data.exception.OpenException;

import org.gvsig.data.exception.ReadException;

import org.gvsig.data.exception.WriteException;

public abstract class JDBCFeaturesWriter implements ISelectiveWriter{

	protected JDBCStore store;

	protected boolean previousAutocommit;

	public void init(IFeatureStore store) {

		this.store = (JDBCStore)store;

		this.conex = this.store.getConnection();

	}

	public void preProcess() throws WriteException, ReadException {

		try {

			previousAutocommit = conex.getAutoCommit();

			conex.setAutoCommit(false);

		} catch (SQLException e) {

			throw new WriteException(this.store.getName(),e);

		}

	}

	public void postProcess() throws OpenException, WriteException {

		try {

			conex.commit();

			if (previousAutocommit){

				conex.setAutoCommit(true);

			}

		} catch (SQLException e) {

			throw new WriteException(this.store.getName(),e);

		}

	}

	public void cancelProcess() throws WriteException {

		try {

			conex.rollback();

			if (previousAutocommit){

				conex.setAutoCommit(true);

			}

		} catch (SQLException e) {

			throw new WriteException(this.store.getName(),e);

		}

	}