pmattachmessagedaoimpljdbc.java

解觖java技术中后台无法上传数给的情况

                throw new ObjectNotFoundException("Cannot delete a row in table PmAttachMessage where primary key = (" + messageID + ", " + pmAttachID + ").");
            }
            m_dirty = true;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.delete.");
        } finally {
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public void delete_inMessage(int messageID)
        throws DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("DELETE FROM " + TABLE_NAME);
        sql.append(" WHERE MessageID = ? ");

        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, messageID);
            statement.executeUpdate();
            m_dirty = true;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.delete_inMessage.");
        } finally {
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    /*
     * Included columns: MessageID, PmAttachID, RelationType, RelationOption, RelationStatus
     * Excluded columns:
     */
    public Collection getBeans_inMessage(int messageID)
        throws DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        Collection retValue = new ArrayList();
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MessageID, PmAttachID, RelationType, RelationOption, RelationStatus");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MessageID = ?");
        //sql.append(" ORDER BY ColumnName ASC|DESC "); // @todo: uncomment as needed
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, messageID);
            resultSet = statement.executeQuery();
            while (resultSet.next()) {
                PmAttachMessageBean bean = new PmAttachMessageBean();
                bean.setMessageID(resultSet.getInt("MessageID"));
                bean.setPmAttachID(resultSet.getInt("PmAttachID"));
                bean.setRelationType(resultSet.getInt("RelationType"));
                bean.setRelationOption(resultSet.getInt("RelationOption"));
                bean.setRelationStatus(resultSet.getInt("RelationStatus"));
                retValue.add(bean);
            }
            return retValue;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.getBeans_inMessage.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    /*
     * Included columns: MessageID, PmAttachID, RelationType, RelationOption, RelationStatus
     * Excluded columns:
     */
    public Collection getBeans_inPmAttach(int pmAttachID)
        throws DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        Collection retValue = new ArrayList();
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MessageID, PmAttachID, RelationType, RelationOption, RelationStatus");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE PmAttachID = ?");
        //sql.append(" ORDER BY ColumnName ASC|DESC "); // @todo: uncomment as needed
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, pmAttachID);
            resultSet = statement.executeQuery();
            while (resultSet.next()) {
                PmAttachMessageBean bean = new PmAttachMessageBean();
                bean.setMessageID(resultSet.getInt("MessageID"));
                bean.setPmAttachID(resultSet.getInt("PmAttachID"));
                bean.setRelationType(resultSet.getInt("RelationType"));
                bean.setRelationOption(resultSet.getInt("RelationOption"));
                bean.setRelationStatus(resultSet.getInt("RelationStatus"));
                retValue.add(bean);
            }
            return retValue;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.getBeans_inPmAttach.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public int getNumberOfBeans_inMessage(int messageID)
        throws AssertionException, DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT Count(*)");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MessageID = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, messageID);
            resultSet = statement.executeQuery();
            if (!resultSet.next()) {
                throw new AssertionException("Assertion in PmAttachMessageDAOImplJDBC.getNumberOfBeans_inMessage.");
            }
            return resultSet.getInt(1);
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.getNumberOfBeans_inMessage.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public int getNumberOfBeans_inPmAttach(int pmAttachID)
        throws AssertionException, DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT Count(*)");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE PmAttachID = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, pmAttachID);
            resultSet = statement.executeQuery();
            if (!resultSet.next()) {
                throw new AssertionException("Assertion in PmAttachMessageDAOImplJDBC.getNumberOfBeans_inPmAttach.");
            }
            return resultSet.getInt(1);
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in PmAttachMessageDAOImplJDBC.getNumberOfBeans_inPmAttach.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

}// end of class PmAttachMessageDAOImplJDBC