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Diffstat (limited to 'qpid/cpp/src/qpid/store/ms-sql/Recordset.h')
-rw-r--r-- | qpid/cpp/src/qpid/store/ms-sql/Recordset.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/store/ms-sql/Recordset.h b/qpid/cpp/src/qpid/store/ms-sql/Recordset.h new file mode 100644 index 0000000000..032b2bd434 --- /dev/null +++ b/qpid/cpp/src/qpid/store/ms-sql/Recordset.h @@ -0,0 +1,75 @@ +#ifndef QPID_STORE_MSSQL_RECORDSET_H +#define QPID_STORE_MSSQL_RECORDSET_H + +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + + +// Bring in ADO 2.8 (yes, I know it says "15", but that's it...) +#import "C:\Program Files\Common Files\System\ado\msado15.dll" \ + no_namespace rename("EOF", "EndOfFile") +#include <comdef.h> +#include <comutil.h> +#include <string> +#if 0 +#include <utility> +#endif + +namespace qpid { +namespace store { +namespace ms_sql { + +class DatabaseConnection; + +/** + * @class Recordset + * + * Represents an ADO Recordset, abstracting out the common operations needed + * on the common tables used that have 2 fields, persistence ID and blob. + */ +class Recordset { +protected: + _RecordsetPtr rs; + DatabaseConnection* dbConn; + std::string tableName; + + void init(DatabaseConnection* conn, const std::string& table); + void openRs(); + +public: + Recordset() : rs(0), dbConn(0) {} + virtual ~Recordset() { close(); rs = 0; dbConn = 0; } + + /** + * Default open() reads all records into the recordset. + */ + virtual void open(DatabaseConnection* conn, const std::string& table); + void close(); + void requery(); + operator _RecordsetPtr () { return rs; } + + // Dump table contents; useful for debugging. + void dump(); +}; + +}}} // namespace qpid::store::ms_sql + +#endif /* QPID_STORE_MSSQL_RECORDSET_H */ |