java.sql.ResultSet#updateByte ( )源码实例Demo

private void assertUpdateState(
    ResultSet rs,
    String colName,
    long value,
    double dvalue,
    int updateType,
    String expected) throws SQLException {

    try {
        switch (updateType) {
        case XXX_BYTE:
            rs.updateByte(colName, (byte)value);
            break;
        case XXX_SHORT:
            rs.updateShort(colName, (short)value);
        case XXX_INT:
            rs.updateInt(colName, (int)value);
            break;
        case XXX_LONG:
            rs.updateLong(colName, value);
            break;
        case XXX_FLOAT:
            rs.updateFloat(colName, (float)dvalue);
            break;
        case XXX_DOUBLE:
            rs.updateDouble(colName, dvalue);
            break;
        default:
            fail("wrong argument");
        }

        fail("exception expected");
    } catch (SQLException e) {
        println(e.toString());
        assertSQLState(expected, e);
    }
}
 

@Test(expected = SQLFeatureNotSupportedException.class)
public void assertUpdateByteForColumnIndex() throws SQLException {
    for (ResultSet each : resultSets) {
        each.updateByte(1, (byte) 1);
    }
}
 

@Test(expected = SQLFeatureNotSupportedException.class)
public void assertUpdateByteForColumnLabel() throws SQLException {
    for (ResultSet each : resultSets) {
        each.updateByte("label", (byte) 1);
    }
}
 

@Test(expected = SQLFeatureNotSupportedException.class)
public void assertUpdateByteForColumnIndex() throws SQLException {
    for (ResultSet each : resultSets) {
        each.updateByte(1, (byte) 1);
    }
}
 

@Test(expected = SQLFeatureNotSupportedException.class)
public void assertUpdateByteForColumnLabel() throws SQLException {
    for (ResultSet each : resultSets) {
        each.updateByte("label", (byte) 1);
    }
}
 

/**
	Set this value into a ResultSet for a subsequent ResultSet.insertRow
	or ResultSet.updateRow. This method will only be called for non-null values.

	@exception SQLException thrown by the ResultSet object
	@exception StandardException thrown by me accessing my value.
*/
public final void setInto(ResultSet rs, int position) throws SQLException, StandardException {
	rs.updateByte(position, value);
}
 

/**
	Set this value into a ResultSet for a subsequent ResultSet.insertRow
	or ResultSet.updateRow. This method will only be called for non-null values.

	@exception SQLException thrown by the ResultSet object
	@exception StandardException thrown by me accessing my value.
*/
public final void setInto(ResultSet rs, int position) throws SQLException, StandardException {
	rs.updateByte(position, value);
}
 

/**
	Set this value into a ResultSet for a subsequent ResultSet.insertRow
	or ResultSet.updateRow. This method will only be called for non-null values.

	@exception SQLException thrown by the ResultSet object
	@exception StandardException thrown by me accessing my value.
*/
public final void setInto(ResultSet rs, int position) throws SQLException, StandardException {
	rs.updateByte(position, value);
}