1 /*
2  * Copyright (c) 2011-2015, Intel Corporation
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this
9  * list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation and/or
13  * other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors
16  * may be used to endorse or promote products derived from this software without
17  * specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 #pragma once
31 
32 #include "Subsystem.h"
33 
34 #include <string>
35 
36 class CVirtualSyncer;
37 
38 class CVirtualSubsystem final : public CSubsystem
39 {
40 public:
41     /**
42      * @param[in] strName subsystem name
43      * @param[in] logger the main logger of the application
44      */
45     CVirtualSubsystem(const std::string &strName, core::log::Logger &logger);
46     virtual ~CVirtualSubsystem();
47 
48 protected:
49     // Syncer
50     virtual ISyncer *getSyncer() const;
51 
52     /**
53      * Fill Syncer Set From descendant nodes
54      *
55      * This functionality allows to collect the syncers when crawling down the
56      * parameter tree.
57      */
58     void fillSyncerSetFromDescendant(CSyncerSet &syncerSet) const override;
59 
60 private:
61     // From IMapper
62     virtual bool mapBegin(CInstanceConfigurableElement *pInstanceConfigurableElement,
63                           bool &bKeepDiving, std::string &strError);
64     virtual void mapEnd();
65 
66     // Subsystem level dummy syncer
67     CVirtualSyncer *_pVirtualSyncer;
68 };
69