jdbcpreparedstatement.java

hsql是很有名的嵌入式数据库

     * <!-- start release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setFloat(int parameterIndex, float x) throws SQLException {
        setDouble(parameterIndex, (double) x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given Java <code>double</code> value.
     * The driver converts this to an SQL <code>DOUBLE</code> value when it
     * sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * Since 1.7.1, HSQLDB handles Java positive/negative Infinity
     * and NaN <code>double</code> values consistent with the Java Language
     * Specification; these <em>special</em> values are now correctly stored
     * to and retrieved from the database.
     * </div>
     * <!-- start release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setDouble(int parameterIndex, double x) throws SQLException {

        Double d = new Double(x);

        setParameter(parameterIndex, d);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given
     * <code>java.math.BigDecimal</code> value.
     * The driver converts this to an SQL <code>NUMERIC</code> value when
     * it sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setBigDecimal(int parameterIndex,
                              BigDecimal x) throws SQLException {
        setParameter(parameterIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given Java <code>String</code> value.
     * The driver converts this
     * to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value
     * (depending on the argument's
     * size relative to the driver's limits on <code>VARCHAR</code> values)
     * when it sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * Including 1.7.2, HSQLDB stores all XXXCHAR values as java.lang.String
     * objects; there is no appreciable difference between
     * CHAR, VARCHAR and LONGVARCHAR.
     * </div>
     * <!-- start release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setString(int parameterIndex, String x) throws SQLException {
        setParameter(parameterIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given Java array of bytes.
     * The driver converts this to an SQL <code>VARBINARY</code> or
     * <code>LONGVARBINARY</code> (depending on the argument's size relative
     * to the driver's limits on <code>VARBINARY</code> values) when it
     * sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * Including 1.7.2, HSQLDB stores all XXXBINARY values the same way; there
     * is no appreciable difference between BINARY, VARBINARY and
     * LONGVARBINARY.
     * </div>
     * <!-- start release-specific documentation -->
     *
     * @param paramIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setBytes(int paramIndex, byte[] x) throws SQLException {
        setParameter(paramIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given
     * <code>java.sql.Date</code> value.  The driver converts this
     * to an SQL <code>DATE</code> value when it sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setDate(int parameterIndex, Date x) throws SQLException {
        setParameter(parameterIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given <code>java.sql.Time</code>
     * value. The driver converts this to an SQL <code>TIME</code> value when it
     * sends it to the database.<p>
     * <!-- end generic documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setTime(int parameterIndex, Time x) throws SQLException {
        setParameter(parameterIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given
     * <code>java.sql.Timestamp</code> value.  The driver converts this to
     * an SQL <code>TIMESTAMP</code> value when it sends it to the
     * database.<p>
     * <!-- end generic documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the parameter value
     * @exception SQLException if a database access error occurs
     */
    public void setTimestamp(int parameterIndex,
                             Timestamp x) throws SQLException {
        setParameter(parameterIndex, x);
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code>. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format. <p>
     *
     * <b>Note:</b> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.<p>
     * <!-- end generic documentation -->
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * This method uses the default platform character encoding to convert bytes
     * from the stream into the characters of a String. In the future this is
     * likely to change to always treat the stream as ASCII.<p>
     *
     * Before HSQLDB 1.7.0, <code>setAsciiStream</code> and
     * <code>setUnicodeStream</code> were identical.
     * </div>
     * <!-- end release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the Java input stream that contains the ASCII parameter value
     * @param length the number of bytes in the stream
     * @exception SQLException if a database access error occurs
     */
    public void setAsciiStream(int parameterIndex, java.io.InputStream x,
                               int length) throws SQLException {

        checkSetParameterIndex(parameterIndex);

        String s;

        if (x == null) {
            s = "input stream is null";

            throw Util.sqlException(Trace.INVALID_JDBC_ARGUMENT, s);
        }

        try {
            s = StringConverter.inputStreamToString(x, length);

            setParameter(parameterIndex, s);
        } catch (IOException e) {
            throw Util.sqlException(Trace.INVALID_CHARACTER_ENCODING);
        }
    }

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given input stream, which
     * will have the specified number of bytes. A Unicode character has
     * two bytes, with the first byte being the high byte, and the second
     * being the low byte.
     *
     * When a very large Unicode value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from Unicode to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * Since 1.7.0, this method complies with behavior as defined by the
     * JDBC3 specification.
     * </div>
     * <!-- end release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x a <code>java.io.InputStream</code> object that contains the
     *      Unicode parameter value as two-byte Unicode characters
     * @param length the number of bytes in the stream
     * @exception SQLException if a database access error occurs
     * @deprecated Sun does not include a reason, but presumably
     *      this is because setCharacterStream is now prefered
     */

//#ifdef DEPRECATEDJDBC
    public void setUnicodeStream(int parameterIndex, java.io.InputStream x,
                                 int length) throws SQLException {

        checkSetParameterIndex(parameterIndex);

        String msg = null;

        if (x == null) {
            msg = "input stream is null";
        } else if (length % 2 != 0) {
            msg = "odd length argument";
        }

        if (msg != null) {
            throw Util.sqlException(Trace.INVALID_JDBC_ARGUMENT, msg);
        }

        int          chlen  = length / 2;
        int          chread = 0;
        StringBuffer sb     = new StringBuffer();
        int          hi;
        int          lo;

        try {
            for (; chread < chlen; chread++) {
                hi = x.read();

                if (hi == -1) {
                    break;
                }

                lo = x.read();

                if (lo == -1) {
                    break;
                }

                sb.append((char) (hi << 8 | lo));
            }
        } catch (IOException e) {
            throw Util.sqlException(Trace.TRANSFER_CORRUPTED);
        }

        setParameter(parameterIndex, sb.toString());
    }

//#endif

    /**
     * <!-- start generic documentation -->
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large binary value is input to a <code>LONGVARBINARY</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.<p>
     * <!-- end generic documentation -->
     *
     * <!-- start release-specific documentation -->
     * <div class="ReleaseSpecificDocumentation">
     * <h3>HSQLDB-Specific Information:</h3> <p>
     *
     * Since 1.7.2, this method works according to the standard.
     * </div>
     * <!-- end release-specific documentation -->
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x the java input stream which contains the binary parameter value
     * @param length the number of bytes in the stream