membercompanydaoimpljdbc.java

解觖java技术中后台无法上传数给的情况

            statement.setInt(1, memberID);
            statement.setInt(2, companyID);
            if (statement.executeUpdate() != 1) {
                throw new ObjectNotFoundException("Cannot delete a row in table MemberCompany where primary key = (" + memberID + ").");
            }
            m_dirty = true;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.delete.");
        } finally {
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public void delete_inMember(int memberID)
        throws DatabaseException {

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

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

    public void delete_inCompany(int companyID)
        throws DatabaseException {

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

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

    /*
     * Included columns: CompanyID
     * Excluded columns: MemberID, MemberName, CreationDate, ExpireDate, IsActive,
     *                   RelationType, RelationOption, RelationStatus
     */
    public int getCompanyIDFromMemberID(int memberID)
        throws ObjectNotFoundException, DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT CompanyID");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MemberID = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, memberID);
            resultSet = statement.executeQuery();
            if(!resultSet.next()) {
                throw new ObjectNotFoundException("Cannot find the row in table MemberCompany where primary key = (" + memberID + ").");
            }

            return resultSet.getInt("CompanyID");
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.getCompanyIDFromMemberID(pk).");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    /*
     * Included columns: MemberID, MemberName, CompanyID, CreationDate, ExpireDate,
     *                   IsActive, RelationType, RelationOption, RelationStatus
     * Excluded columns:
     */
    public Collection getBeans_inCompany_limit(int companyID, int offset, int rowsToReturn)
        throws IllegalArgumentException, DatabaseException {
        if (offset < 0) throw new IllegalArgumentException("The offset < 0 is not allowed.");
        if (rowsToReturn <= 0) throw new IllegalArgumentException("The rowsToReturn <= 0 is not allowed.");

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        Collection retValue = new ArrayList();
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MemberID, MemberName, CompanyID, CreationDate, ExpireDate, IsActive, RelationType, RelationOption, RelationStatus");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE CompanyID = ?");
        //sql.append(" ORDER BY ColumnName ASC|DESC "); // @todo: uncomment as needed
        sql.append(" LIMIT ?, ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, companyID);
            statement.setInt(2, offset);
            statement.setInt(3, rowsToReturn);
            resultSet = statement.executeQuery();
            while (resultSet.next()) {
                MemberCompanyBean bean = new MemberCompanyBean();
                bean.setMemberID(resultSet.getInt("MemberID"));
                bean.setMemberName(resultSet.getString("MemberName"));
                bean.setCompanyID(resultSet.getInt("CompanyID"));
                bean.setCreationDate(resultSet.getTimestamp("CreationDate"));
                bean.setExpireDate(resultSet.getTimestamp("ExpireDate"));
                bean.setIsActive(resultSet.getInt("IsActive"));
                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 MemberCompanyDAOImplJDBC.getBeans_inCompany_limit.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public int getNumberOfBeans_inCompany(int companyID)
        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 CompanyID = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, companyID);
            resultSet = statement.executeQuery();
            if (!resultSet.next()) {
                throw new AssertionException("Assertion in MemberCompanyDAOImplJDBC.getNumberOfBeans_inCompany.");
            }
            return resultSet.getInt(1);
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberCompanyDAOImplJDBC.getNumberOfBeans_inCompany.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }
}// end of class MemberCompanyDAOImplJDBC