package org.hibernate.test.annotations.enumerated;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SessionImplementor;
/**
* @author Janario Oliveira
*/
public class FirstLetterType extends org.hibernate.type.EnumType {
@Override
public int[] sqlTypes() {
return new int[] { Types.VARCHAR };
}
@Override
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
throws HibernateException, SQLException {
String persistValue = (String) rs.getObject( names[0] );
if ( rs.wasNull() ) {
return null;
}
return Enum.valueOf( returnedClass(), persistValue + "_LETTER" );
}
@Override
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session)
throws HibernateException, SQLException {
if ( value == null ) {
st.setNull( index, sqlTypes()[0] );
}
else {
String enumString = ( (Enum<?>) value ).name();
st.setObject( index, enumString.charAt( 0 ), sqlTypes()[0] );
}
}
}