updatableresultset.java

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     * @throws NotImplemented DOCUMENT ME!
     *
     * @see DatabaseMetaData#deletesAreDetected
     */
    public synchronized boolean rowDeleted() throws SQLException {
        throw new NotImplemented();
    }

    /**
     * JDBC 2.0 Determine if the current row has been inserted.  The value
     * returned  depends on whether or not the result set can detect visible
     * inserts.
     *
     * @return true if inserted and inserts are detected
     *
     * @exception SQLException if a database-access error occurs
     * @throws NotImplemented DOCUMENT ME!
     *
     * @see DatabaseMetaData#insertsAreDetected
     */
    public synchronized boolean rowInserted() throws SQLException {
        throw new NotImplemented();
    }

    //---------------------------------------------------------------------
    // Updates
    //---------------------------------------------------------------------

    /**
     * JDBC 2.0 Determine if the current row has been updated.  The value
     * returned  depends on whether or not the result set can detect updates.
     *
     * @return true if the row has been visibly updated by the owner or
     *         another, and updates are detected
     *
     * @exception SQLException if a database-access error occurs
     * @throws NotImplemented DOCUMENT ME!
     *
     * @see DatabaseMetaData#updatesAreDetected
     */
    public synchronized boolean rowUpdated() throws SQLException {
        throw new NotImplemented();
    }

    /**
     * JDBC 2.0  Update a column with an ascii stream value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateAsciiStream(int columnIndex,
        java.io.InputStream x, int length) throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setAsciiStream(columnIndex, x, length);
        } else {
            this.inserter.setAsciiStream(columnIndex, x, length);
            this.thisRow[columnIndex - 1] = STREAM_DATA_MARKER;
        }
    }

    /**
     * JDBC 2.0  Update a column with an ascii stream value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length of the stream
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateAsciiStream(String columnName,
        java.io.InputStream x, int length) throws SQLException {
        updateAsciiStream(findColumn(columnName), x, length);
    }

    /**
     * JDBC 2.0  Update a column with a BigDecimal value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBigDecimal(int columnIndex, BigDecimal x)
        throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setBigDecimal(columnIndex, x);
        } else {
            this.inserter.setBigDecimal(columnIndex, x);

            if (x == null) {
                this.thisRow[columnIndex - 1] = null;
            } else {
                this.thisRow[columnIndex - 1] = x.toString().getBytes();
            }
        }
    }

    /**
     * JDBC 2.0  Update a column with a BigDecimal value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBigDecimal(String columnName, BigDecimal x)
        throws SQLException {
        updateBigDecimal(findColumn(columnName), x);
    }

    /**
     * JDBC 2.0  Update a column with a binary stream value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBinaryStream(int columnIndex,
        java.io.InputStream x, int length) throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setBinaryStream(columnIndex, x, length);
        } else {
            this.inserter.setBinaryStream(columnIndex, x, length);

            if (x == null) {
                this.thisRow[columnIndex - 1] = null;
            } else {
                this.thisRow[columnIndex - 1] = STREAM_DATA_MARKER;
            }
        }
    }

    /**
     * JDBC 2.0  Update a column with a binary stream value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     * @param length of the stream
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBinaryStream(String columnName,
        java.io.InputStream x, int length) throws SQLException {
        updateBinaryStream(findColumn(columnName), x, length);
    }

    /**
     * @see ResultSet#updateBlob(int, Blob)
     */
    public synchronized void updateBlob(int columnIndex, java.sql.Blob blob)
        throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setBlob(columnIndex, blob);
        } else {
            this.inserter.setBlob(columnIndex, blob);

            if (blob == null) {
                this.thisRow[columnIndex - 1] = null;
            } else {
                this.thisRow[columnIndex - 1] = STREAM_DATA_MARKER;
            }
        }
    }

    /**
     * @see ResultSet#updateBlob(String, Blob)
     */
    public synchronized void updateBlob(String columnName, java.sql.Blob blob)
        throws SQLException {
        updateBlob(findColumn(columnName), blob);
    }

    /**
     * JDBC 2.0  Update a column with a boolean value. The updateXXX() methods
     * are used to update column values in the current row, or the insert row.
     * The updateXXX() methods do not  update the underlying database, instead
     * the updateRow() or insertRow() methods are called to update the
     * database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBoolean(int columnIndex, boolean x)
        throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setBoolean(columnIndex, x);
        } else {
            this.inserter.setBoolean(columnIndex, x);

            this.thisRow[columnIndex - 1] = this.inserter.getBytesRepresentation(columnIndex -
                    1);
        }
    }

    /**
     * JDBC 2.0  Update a column with a boolean value. The updateXXX() methods
     * are used to update column values in the current row, or the insert row.
     * The updateXXX() methods do not  update the underlying database, instead
     * the updateRow() or insertRow() methods are called to update the
     * database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBoolean(String columnName, boolean x)
        throws SQLException {
        updateBoolean(findColumn(columnName), x);
    }

    /**
     * JDBC 2.0  Update a column with a byte value. The updateXXX() methods are
     * used to update column values in the current row, or the insert row. The
     * updateXXX() methods do not  update the underlying database, instead the
     * updateRow() or insertRow() methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateByte(int columnIndex, byte x)
        throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setByte(columnIndex, x);
        } else {
            this.inserter.setByte(columnIndex, x);

            this.thisRow[columnIndex - 1] = this.inserter.getBytesRepresentation(columnIndex - 1);
        }
    }

    /**
     * JDBC 2.0  Update a column with a byte value. The updateXXX() methods are
     * used to update column values in the current row, or the insert row. The
     * updateXXX() methods do not  update the underlying database, instead the
     * updateRow() or insertRow() methods are called to update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateByte(String columnName, byte x)
        throws SQLException {
        updateByte(findColumn(columnName), x);
    }

    /**
     * JDBC 2.0  Update a column with a byte array value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBytes(int columnIndex, byte[] x)
        throws SQLException {
        if (!this.onInsertRow) {
            if (!this.doingUpdates) {
                this.doingUpdates = true;
                syncUpdate();
            }

            this.updater.setBytes(columnIndex, x);
        } else {
            this.inserter.setBytes(columnIndex, x);

            this.thisRow[columnIndex - 1] = x;
        }
    }

    /**
     * JDBC 2.0  Update a column with a byte array value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnName the name of the column
     * @param x the new column value
     *
     * @exception SQLException if a database-access error occurs
     */
    public synchronized void updateBytes(String columnName, byte[] x)
        throws SQLException {
        updateBytes(findColumn(columnName), x);
    }

    /**
     * JDBC 2.0  Update a column with a character stream value. The updateXXX()
     * methods are used to update column values in the current row, or the
     * insert row.  The updateXXX() methods do not  update the underlying
     * database, instead the updateRow() or insertRow() methods are called to
     * update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x the new column value
     * @param length the length of the stream