basejetspeedportletparameterpeer.java

jetspeed源代码

        *
        * @param criteria object used to create the SELECT statement.
        * @param con the connection to use
        * @return List of selected Objects
        * @throws TorqueException Any exceptions caught during processing will be
        *         rethrown wrapped into a TorqueException.
        */
    public static List doSelect(Criteria criteria, Connection con)
        throws TorqueException
    {
        return populateObjects(doSelectVillageRecords(criteria, con));
    }
    /**
       * Grabs the raw Village records to be formed into objects.
       * This method handles connections internally.  The Record objects
       * returned by this method should be considered readonly.  Do not
       * alter the data and call save(), your results may vary, but are
       * certainly likely to result in hard to track MT bugs.
       *
       * @throws TorqueException Any exceptions caught during processing will be
       *         rethrown wrapped into a TorqueException.
       */
    public static List doSelectVillageRecords(Criteria criteria)
        throws TorqueException
    {
        return BaseJetspeedPortletPeer.doSelectVillageRecords(
            criteria,
            (Connection) null);
    }
    /**
    * Grabs the raw Village records to be formed into objects.
     * This method should be used for transactions
     *
     * @param con the connection to use
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static List doSelectVillageRecords(
        Criteria criteria,
        Connection con)
        throws TorqueException
    {
        if (criteria.getSelectColumns().size() == 0)
        {
            addSelectColumns(criteria);
        }
        // Set the correct dbName if it has not been overridden
        // criteria.getDbName will return the same object if not set to
        // another value so == check is okay and faster
        if (criteria.getDbName() == Torque.getDefaultDB())
        {
            criteria.setDbName(DATABASE_NAME);
        }
        // BasePeer returns a List of Value (Village) arrays.  The array
        // order follows the order columns were placed in the Select clause.
        if (con == null)
        {
            return BasePeer.doSelect(criteria);
        }
        else
        {
            return BasePeer.doSelect(criteria, con);
        }
    }
    /**
        * The returned List will contain objects of the default type or
        * objects that inherit from the default.
        *
        * @throws TorqueException Any exceptions caught during processing will be
        *         rethrown wrapped into a TorqueException.
        */
    public static List populateObjects(List records) throws TorqueException
    {
        List results = new ArrayList(records.size());
        // populate the object(s)
        for (int i = 0; i < records.size(); i++)
        {
            Record row = (Record) records.get(i);
            results.add(
                BaseJetspeedPortletParameterPeer.row2Object(
                    row,
                    1,
                    BaseJetspeedPortletParameterPeer.getOMClass()));
        }
        return results;
    }
    /**
     * The class that the Peer will make instances of.
     * If the BO is abstract then you must implement this method
     * in the BO.
     *
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static Class getOMClass() throws TorqueException
    {
        return CLASS_DEFAULT;
    }
    /**
     * Method to do selects
     *
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static List doSelect(BasePortletEntry obj) throws TorqueException
    {
        return doSelect(buildCriteria(obj));
    }
    /** Build a Criteria object from an ObjectKey */
    public static Criteria buildCriteria(ObjectKey pk)
    {
        Criteria criteria = new Criteria();
        criteria.add(PORTLET_ID, pk);
        return criteria;
    }
    /** Build a Criteria object from the data object for this peer */
    public static Criteria buildCriteria(BasePortletEntry obj)
    {
        Criteria criteria = new Criteria(DATABASE_NAME);
        /*
                            if (!obj.isNew())
                                criteria.add(PSML_ID, obj.getPsmlId());
                                criteria.add(USER_NAME, obj.getUserName());
                                criteria.add(MEDIA_TYPE, obj.getMediaType());
                                criteria.add(LANGUAGE, obj.getLanguage());
                                criteria.add(COUNTRY, obj.getCountry());
                                criteria.add(PAGE, obj.getPage());
                                criteria.add(PROFILE, obj.getProfile());
        */
        return criteria;
    }
    /**
        * Retrieve a single object by pk
        *
        * @param pk the primary key
        * @throws TorqueException Any exceptions caught during processing will be
        *         rethrown wrapped into a TorqueException.
        */
    public static Parameter retrieveByPK(int pk) throws TorqueException
    {
        return retrieveByPK(SimpleKey.keyFor(pk));
    }
    /**
     * Retrieve a single object by pk
     *
     * @param pk the primary key
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static Parameter retrieveByPK(ObjectKey pk) throws TorqueException
    {
        Connection db = null;
        Parameter retVal = null;
        try
        {
            db = Torque.getConnection(DATABASE_NAME);
            retVal = retrieveByPK(pk, db);
        }
        finally
        {
            Torque.closeConnection(db);
        }
        return (retVal);
    }
    /**
     * Retrieve a single object by pk
     *
     * @param pk the primary key
     * @param con the connection to use
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static Parameter retrieveByPK(ObjectKey pk, Connection con)
        throws TorqueException
    {
        Criteria criteria = buildCriteria(pk);
        List v = doSelect(criteria, con);
        if (v.size() != 1)
        {
            throw new TorqueException("Failed to select one and only one row.");
        }
        else
        {
            return (Parameter) v.get(0);
        }
    }
    /**
     * Retrieve a multiple objects by pk
     *
     * @param pks List of primary keys
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static List retrieveByPKs(List pks) throws TorqueException
    {
        Connection db = null;
        List retVal = null;
        try
        {
            db = Torque.getConnection(DATABASE_NAME);
            retVal = retrieveByPKs(pks, db);
        }
        finally
        {
            Torque.closeConnection(db);
        }
        return (retVal);
    }
    /**
        * Retrieve a multiple objects by pk
        *
        * @param pks List of primary keys
        * @param dbcon the connection to use
        * @throws TorqueException Any exceptions caught during processing will be
        *         rethrown wrapped into a TorqueException.
        */
    public static List retrieveByPKs(List pks, Connection dbcon)
        throws TorqueException
    {
        List objs = null;
        if (pks == null || pks.size() == 0)
        {
            objs = new LinkedList();
        }
        else
        {
            Criteria criteria = new Criteria();
            criteria.addIn(PORTLET_ID, pks);
            objs = doSelect(criteria, dbcon);
        }
        return objs;
    }
    /**
     * Retrieve a listt by portlet id
     *
     * @param id the portlet id
     * @throws TorqueException Any exceptions caught during processing will be
     *         rethrown wrapped into a TorqueException.
     */
    public static List retrieveById(int pk) throws TorqueException
    {
        return retrieveById(SimpleKey.keyFor(pk));
    }
    /**
         * Retrieve a list of objects by id
         *
         * @param pk the portlet id
         * @throws TorqueException Any exceptions caught during processing will be
         *         rethrown wrapped into a TorqueException.
         */
    public static List retrieveById(ObjectKey pk) throws TorqueException
    {
        Connection db = null;
        List retVal = null;
        try
        {
            db = Torque.getConnection(DATABASE_NAME);
            retVal = retrieveById(pk, db);
        }
        finally
        {
            Torque.closeConnection(db);
        }
        return (retVal);
    }
    /**
            * Retrieve a single object by pk
            *
            * @param pk the primary key
            * @param con the connection to use
            * @throws TorqueException Any exceptions caught during processing will be
            *         rethrown wrapped into a TorqueException.
            */
    public static List retrieveById(ObjectKey pk, Connection con)
        throws TorqueException
    {
        Criteria criteria = buildCriteria(pk);
        return doSelect(criteria, con);
    }
}