preparedstatementwrapper.java

基于java的oa系统

                ((PreparedStatement) this.wrappedStmt).setNull(parameterIndex,
                    sqlType);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setNull(int, int, java.lang.String)
     */
    public void setNull(int parameterIndex, int sqlType, String typeName)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setNull(parameterIndex,
                    sqlType, typeName);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setObject(int, java.lang.Object)
     */
    public void setObject(int parameterIndex, Object x)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setObject(parameterIndex,
                    x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setObject(int, java.lang.Object, int)
     */
    public void setObject(int parameterIndex, Object x, int targetSqlType)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setObject(parameterIndex,
                    x, targetSqlType);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setObject(int, java.lang.Object, int, int)
     */
    public void setObject(int parameterIndex, Object x, int targetSqlType,
        int scale) throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setObject(parameterIndex,
                    x, scale);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#getParameterMetaData()
     */
    public ParameterMetaData getParameterMetaData() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                return ((PreparedStatement) this.wrappedStmt)
                .getParameterMetaData();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }

        return null;
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setRef(int, java.sql.Ref)
     */
    public void setRef(int parameterIndex, Ref x) throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setRef(parameterIndex, x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setShort(int, short)
     */
    public void setShort(int parameterIndex, short x) throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setShort(parameterIndex,
                    x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setString(int, java.lang.String)
     */
    public void setString(int parameterIndex, String x)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setString(parameterIndex,
                    x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setTime(int, java.sql.Time)
     */
    public void setTime(int parameterIndex, Time x) throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setTime(parameterIndex, x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setTime(int, java.sql.Time, java.util.Calendar)
     */
    public void setTime(int parameterIndex, Time x, Calendar cal)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setTime(parameterIndex,
                    x, cal);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setTimestamp(int, java.sql.Timestamp)
     */
    public void setTimestamp(int parameterIndex, Timestamp x)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setTimestamp(parameterIndex,
                    x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setTimestamp(int, java.sql.Timestamp, java.util.Calendar)
     */
    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setTimestamp(parameterIndex,
                    x, cal);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#setURL(int, java.net.URL)
     */
    public void setURL(int parameterIndex, URL x) throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setURL(parameterIndex, x);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /**
     * DOCUMENT ME!
     *
     * @param parameterIndex DOCUMENT ME!
     * @param x DOCUMENT ME!
     * @param length DOCUMENT ME!
     *
     * @throws SQLException DOCUMENT ME!
     *
     * @see java.sql.PreparedStatement#setUnicodeStream(int,
     *      java.io.InputStream, int)
     * @deprecated
     */
    public void setUnicodeStream(int parameterIndex, InputStream x, int length)
        throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).setUnicodeStream(parameterIndex,
                    x, length);
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#addBatch()
     */
    public void addBatch() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).addBatch();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#clearParameters()
     */
    public void clearParameters() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                ((PreparedStatement) this.wrappedStmt).clearParameters();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#execute()
     */
    public boolean execute() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                return ((PreparedStatement) this.wrappedStmt).execute();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }

        return false; // we actually never get here, but the compiler can't figure 

        // that out
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#executeQuery()
     */
    public ResultSet executeQuery() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                return ((PreparedStatement) this.wrappedStmt).executeQuery();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }

        return null; // we actually never get here, but the compiler can't figure 

        // that out
    }

    /* (non-Javadoc)
     * @see java.sql.PreparedStatement#executeUpdate()
     */
    public int executeUpdate() throws SQLException {
        try {
            if (this.wrappedStmt != null) {
                return ((PreparedStatement) this.wrappedStmt).executeUpdate();
            } else {
                throw new SQLException("No operations allowed after statement closed",
                    SQLError.SQL_STATE_GENERAL_ERROR);
            }
        } catch (SQLException sqlEx) {
            checkAndFireConnectionError(sqlEx);
        }

        return -1; // we actually never get here, but the compiler can't figure 

        // that out
    }
}