1 /*

     2  *    Copyright 2004-2006 Intel Corporation

     3  * 

     4  *    Licensed under the Apache License, Version 2.0 (the "License");

     5  *    you may not use this file except in compliance with the License.

     6  *    You may obtain a copy of the License at

     7  * 

     8  *        http://www.apache.org/licenses/LICENSE-2.0

     9  * 

    10  *    Unless required by applicable law or agreed to in writing, software

    11  *    distributed under the License is distributed on an "AS IS" BASIS,

    12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  *    See the License for the specific language governing permissions and

    14  *    limitations under the License.

    15  */

    16 

    17 #ifndef _SQL_REGISTRATION_STORE_H_

    18 #define _SQL_REGISTRATION_STORE_H_

    19 

    20 #include "RegistrationStore.h"

    21 

    22 namespace oasys {

    23 class SQLImplementation;

    24 }

    25 

    26 namespace dtn {

    27 

    28 class SQLStore;

    29 

    30 /**

    31  * Implementation of RegistrationStore that uses an underlying SQL database.

    32  */

    33 class SQLRegistrationStore : public RegistrationStore {

    34 public:

    35     /**

    36      * Constructor

    37      */

    38     SQLRegistrationStore(oasys::SQLImplementation* impl,

    39                          const char* table_name = "registration");

    40 

    41     /**

    42      * Destructor

    43      */

    44     virtual ~SQLRegistrationStore();

    45 

    46     /**

    47      * Load in the whole database of registrations, populating the

    48      * given list.

    49      */

    50     virtual void load(RegistrationList* reg_list);

    51 

    52     /**

    53      * Add a new registration to the database. Returns true if the

    54      * registration is successfully added, false on error.

    55      */

    56     virtual bool add(Registration* reg);

    57     

    58     /**

    59      * Remove the registration from the database, returns true if

    60      * successful, false on error.

    61      */

    62     virtual bool del(Registration* reg);

    63     

    64     /**

    65      * Update the registration in the database. Returns true on

    66      * success, false if there's no matching registration or on error.

    67      */

    68     virtual bool update(Registration* reg);

    69 

    70 protected:

    71     SQLStore* store_;

    72 };

    73 } // namespace dtn

    74 

    75 #endif /* _SQL_REGISTRATION_STORE_H_ */