groovyresultset.java

大名鼎鼎的java动态脚本语言。已经通过了sun的认证

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>long</code> in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public long getLong(int columnIndex) throws SQLException {
        return getResultSet().getLong(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>float</code> in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public float getFloat(int columnIndex) throws SQLException {
        return getResultSet().getFloat(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>double</code> in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public double getDouble(int columnIndex) throws SQLException {
        return getResultSet().getDouble(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>java.sql.BigDecimal</code> in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param scale       the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     * @deprecated
     */
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
        return getResultSet().getBigDecimal(columnIndex, scale);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>byte</code> array in the Java programming language.
     * The bytes represent the raw values returned by the driver.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public byte[] getBytes(int columnIndex) throws SQLException {
        return getResultSet().getBytes(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>java.sql.Date</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public java.sql.Date getDate(int columnIndex) throws SQLException {
        return getResultSet().getDate(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>java.sql.Time</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public java.sql.Time getTime(int columnIndex) throws SQLException {
        return getResultSet().getTime(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>java.sql.Timestamp</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public java.sql.Timestamp getTimestamp(int columnIndex) throws SQLException {
        return getResultSet().getTimestamp(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a stream of ASCII characters. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <char>LONGVARCHAR</char> values.
     * The JDBC driver will
     * do any necessary conversion from the database format into ASCII.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream.  Also, a
     * stream may return <code>0</code> when the method
     * <code>InputStream.available</code>
     * is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value
     *         as a stream of one-byte ASCII characters;
     *         if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public java.io.InputStream getAsciiStream(int columnIndex) throws SQLException {
        return getResultSet().getAsciiStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * as a stream of two-byte Unicode characters. The first byte is
     * the high byte; the second byte is the low byte.
     * <p/>
     * The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR</code>values.  The
     * JDBC driver will do any necessary conversion from the database
     * format into Unicode.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream.
     * Also, a stream may return <code>0</code> when the method
     * <code>InputStream.available</code>
     * is called, whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value
     *         as a stream of two-byte Unicode characters;
     *         if the value is SQL <code>NULL</code>, the value returned is
     *         <code>null</code>
     * @throws SQLException if a database access error occurs
     * @deprecated use <code>getCharacterStream</code> in place of
     *             <code>getUnicodeStream</code>
     */
    public java.io.InputStream getUnicodeStream(int columnIndex) throws SQLException {
        return getResultSet().getUnicodeStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as a binary stream of
     * uninterpreted bytes. The value can then be read in chunks from the
     * stream. This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY</code> values.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a getter method implicitly closes the stream.  Also, a
     * stream may return <code>0</code> when the method
     * <code>InputStream.available</code>
     * is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value
     *         as a stream of uninterpreted bytes;
     *         if the value is SQL <code>NULL</code>, the value returned is
     *         <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public java.io.InputStream getBinaryStream(int columnIndex)
            throws SQLException {

        return getResultSet().getBinaryStream(columnIndex);
    }

    //======================================================================
    // Methods for accessing results by column name
    //======================================================================

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>String</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code>
     * @throws SQLException if a database access error occurs
     */
    public String getString(String columnName) throws SQLException {
        return getResultSet().getString(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>boolean</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>false</code>
     * @throws SQLException if a database access error occurs
     */
    public boolean getBoolean(String columnName) throws SQLException {
        return getResultSet().getBoolean(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>byte</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public byte getByte(String columnName) throws SQLException {
        return getResultSet().getByte(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>short</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public short getShort(String columnName) throws SQLException {
        return getResultSet().getShort(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * an <code>int</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public int getInt(String columnName) throws SQLException {
        return getResultSet().getInt(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>long</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public long getLong(String columnName) throws SQLException {
        return getResultSet().getLong(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>float</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */
    public float getFloat(String columnName) throws SQLException {
        return getResultSet().getFloat(columnName);
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>getResultSet()</code> object as
     * a <code>double</code> in the Java programming language.
     *
     * @param columnName the SQL name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>0</code>
     * @throws SQLException if a database access error occurs
     */