package br.com.caelum.stella.usertype;
import java.io.Serializable;
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;
import org.hibernate.usertype.UserType;
import br.com.caelum.stella.tinytype.CPF;
public class CpfUserType implements UserType {
private static final int[] SQL_TYPES = { Types.VARCHAR };
@Override
public Object assemble(Serializable cached, Object owner)
throws HibernateException {
return cached;
}
@Override
public Object deepCopy(Object value) throws HibernateException {
return value;
}
@Override
public Serializable disassemble(Object value) throws HibernateException {
return (Serializable) value;
}
@Override
public boolean equals(Object x, Object y) throws HibernateException {
if (x == y) {
return true;
} else if (x == null || y == null) {
return false;
} else {
return x.equals(y);
}
}
@Override
public int hashCode(Object x) throws HibernateException {
return x.hashCode();
}
@Override
public boolean isMutable() {
return false;
}
public Object replace(Object original, Object target, Object owner)
throws HibernateException {
return original;
}
@SuppressWarnings("rawtypes")
public Class returnedClass() {
return CPF.class;
}
public int[] sqlTypes() {
return SQL_TYPES;
}
@Override
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
throws HibernateException, SQLException {
String name = rs.getString(names[0]);
return rs.wasNull() ? null : new CPF(name);
}
@Override
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session)
throws HibernateException, SQLException {
if (value == null) {
st.setNull(index, Types.VARCHAR);
} else {
st.setString(index, value.toString());
}
}
}