18 files changed, 217 insertions, 13 deletions
diff --git a/parameter/Android.mk b/parameter/Android.mk
index 57bbe96..aba82af 100644
--- a/parameter/Android.mk
+++ b/parameter/Android.mk
@@ -85,7 +85,9 @@ LOCAL_SRC_FILES:= \
         AutoLock.cpp \
         StringParameterType.cpp \
         StringParameter.cpp \
-        EnumParameterType.cpp
+        EnumParameterType.cpp \
+        VirtualSubsystem.cpp \
+        VirtualSyncer.cpp
 
 
 LOCAL_MODULE:= libparameter
diff --git a/parameter/ArrayParameter.cpp b/parameter/ArrayParameter.cpp
index e777c61..3877e79 100644
--- a/parameter/ArrayParameter.cpp
+++ b/parameter/ArrayParameter.cpp
@@ -171,7 +171,7 @@ void CArrayParameter::logValue(string& strValue, CErrorContext& errorContext) co
     getValues(0, strValue, parameterContext);
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CArrayParameter::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Get default value from type
diff --git a/parameter/ArrayParameter.h b/parameter/ArrayParameter.h
index 9ee1be0..3816652 100644
--- a/parameter/ArrayParameter.h
+++ b/parameter/ArrayParameter.h
@@ -47,7 +47,7 @@ protected:
     virtual bool setValue(CPathNavigator& pathNavigator, const string& strValue, CParameterAccessContext& parameterContext) const;
     virtual bool getValue(CPathNavigator& pathNavigator, string& strValue, CParameterAccessContext& parameterContext) const;
     virtual void logValue(string& strValue, CErrorContext& errorContext) const;
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 
     // Element properties
diff --git a/parameter/BitParameterBlock.cpp b/parameter/BitParameterBlock.cpp
index d169fed..d8b4411 100644
--- a/parameter/BitParameterBlock.cpp
+++ b/parameter/BitParameterBlock.cpp
@@ -56,7 +56,7 @@ uint32_t CBitParameterBlock::getSize() const
     return static_cast<const CBitParameterBlockType*>(getTypeElement())->getSize();
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CBitParameterBlock::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Get default value from type
diff --git a/parameter/BitParameterBlock.h b/parameter/BitParameterBlock.h
index c58859f..1082c78 100644
--- a/parameter/BitParameterBlock.h
+++ b/parameter/BitParameterBlock.h
@@ -46,7 +46,7 @@ public:
     // Size
     uint32_t getSize() const;
 
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 };
 
diff --git a/parameter/ConfigurableElement.cpp b/parameter/ConfigurableElement.cpp
index b11b84f..c5d97f8 100644
--- a/parameter/ConfigurableElement.cpp
+++ b/parameter/ConfigurableElement.cpp
@@ -173,7 +173,7 @@ bool CConfigurableElement::getValue(CPathNavigator& pathNavigator, string& strVa
     return pChild->getValue(pathNavigator, strValue, parameterContext);
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CConfigurableElement::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Propagate to children
diff --git a/parameter/ConfigurableElement.h b/parameter/ConfigurableElement.h
index 4cb2d72..57eb3a5 100644
--- a/parameter/ConfigurableElement.h
+++ b/parameter/ConfigurableElement.h
@@ -88,7 +88,7 @@ public:
     // Parameter access
     virtual bool setValue(CPathNavigator& pathNavigator, const string& strValue, CParameterAccessContext& parameterContext) const;
     virtual bool getValue(CPathNavigator& pathNavigator, string& strValue, CParameterAccessContext& parameterContext) const;
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 
     // Element properties
diff --git a/parameter/Parameter.cpp b/parameter/Parameter.cpp
index 7242e0d..1770d9a 100644
--- a/parameter/Parameter.cpp
+++ b/parameter/Parameter.cpp
@@ -73,7 +73,7 @@ uint32_t CParameter::getSize() const
     return static_cast<const CParameterType*>(getTypeElement())->getSize();
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CParameter::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Get default value from type
diff --git a/parameter/Parameter.h b/parameter/Parameter.h
index 50a8999..175836c 100644
--- a/parameter/Parameter.h
+++ b/parameter/Parameter.h
@@ -48,7 +48,7 @@ public:
     // XML configuration settings parsing/composing
     virtual bool serializeXmlSettings(CXmlElement& xmlConfigurationSettingsElementContent, CConfigurationAccessContext& configurationAccessContext) const;
 protected:
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 
     // Actual value access
diff --git a/parameter/StringParameter.cpp b/parameter/StringParameter.cpp
index 5040379..5d01f76 100644
--- a/parameter/StringParameter.cpp
+++ b/parameter/StringParameter.cpp
@@ -56,7 +56,7 @@ uint32_t CStringParameter::getSize() const
     return static_cast<const CStringParameterType*>(getTypeElement())->getMaxLength() + 1;
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CStringParameter::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Write blackboard
diff --git a/parameter/StringParameter.h b/parameter/StringParameter.h
index 8ed1c5b..f536ceb 100644
--- a/parameter/StringParameter.h
+++ b/parameter/StringParameter.h
@@ -45,7 +45,7 @@ public:
     // Type
     virtual Type getType() const;
 protected:
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 
     // Actual value access
diff --git a/parameter/Subsystem.cpp b/parameter/Subsystem.cpp
index e17a80d..5f09d6c 100644
--- a/parameter/Subsystem.cpp
+++ b/parameter/Subsystem.cpp
@@ -182,7 +182,7 @@ void CSubsystem::logValue(string& strValue, CErrorContext& errorContext) const
     return base::logValue(strValue, errorContext);
 }
 
-// Used for simulation only
+// Used for simulation and virtual subsystems
 void CSubsystem::setDefaultValues(CParameterAccessContext& parameterAccessContext) const
 {
     // Deal with Endianness
diff --git a/parameter/Subsystem.h b/parameter/Subsystem.h
index 12f6ed0..9be5de4 100644
--- a/parameter/Subsystem.h
+++ b/parameter/Subsystem.h
@@ -65,7 +65,7 @@ protected:
     virtual bool setValue(CPathNavigator& pathNavigator, const string& strValue, CParameterAccessContext& parameterContext) const;
     virtual bool getValue(CPathNavigator& pathNavigator, string& strValue, CParameterAccessContext& parameterContext) const;
     virtual void logValue(string& strValue, CErrorContext& errorContext) const;
-    // Used for simulation only
+    // Used for simulation and virtual subsystems
     virtual void setDefaultValues(CParameterAccessContext& parameterAccessContext) const;
 
     /// Functionality intendedn for derived Subsystems
diff --git a/parameter/SystemClass.cpp b/parameter/SystemClass.cpp
index 6443e2c..97fc89f 100644
--- a/parameter/SystemClass.cpp
+++ b/parameter/SystemClass.cpp
@@ -35,6 +35,8 @@
 #include "SystemClass.h"
 #include "SubsystemLibrary.h"
 #include "AutoLog.h"
+#include "VirtualSubsystem.h"
+#include "NamedElementBuilderTemplate.h"
 
 #define base CConfigurableElement
 
@@ -160,6 +162,9 @@ bool CSystemClass::loadSubsystems(string& strError, const vector<string>& astrPl
         pfnGetSusbystemBuilder(_pSubsystemLibrary);
     }
 
+    // Add virtual subsystem builder
+    _pSubsystemLibrary->addElementBuilder(new TNamedElementBuilderTemplate<CVirtualSubsystem>("Virtual"));
+
     return true;
 }
 
diff --git a/parameter/VirtualSubsystem.cpp b/parameter/VirtualSubsystem.cpp
new file mode 100644
index 0000000..ee06fe5
--- /dev/null
+++ b/parameter/VirtualSubsystem.cpp
@@ -0,0 +1,50 @@
+/* <auto_header>
+ * <FILENAME>
+ *
+ * INTEL CONFIDENTIAL
+ * Copyright © 2011 Intel
+ * Corporation All Rights Reserved.
+ *
+ * The source code contained or described herein and all documents related to
+ * the source code ("Material") are owned by Intel Corporation or its suppliers
+ * or licensors. Title to the Material remains with Intel Corporation or its
+ * suppliers and licensors. The Material contains trade secrets and proprietary
+ * and confidential information of Intel or its suppliers and licensors. The
+ * Material is protected by worldwide copyright and trade secret laws and
+ * treaty provisions. No part of the Material may be used, copied, reproduced,
+ * modified, published, uploaded, posted, transmitted, distributed, or
+ * disclosed in any way without Intel’s prior express written permission.
+ *
+ * No license under any patent, copyright, trade secret or other intellectual
+ * property right is granted to or conferred upon you by disclosure or delivery
+ * of the Materials, either expressly, by implication, inducement, estoppel or
+ * otherwise. Any license under such intellectual property rights must be
+ * express and approved by Intel in writing.
+ *
+ *  AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
+ * CREATED: 2011-06-01
+ * UPDATED: 2011-07-27
+ *
+ *
+ * </auto_header>
+ */
+#include "VirtualSubsystem.h"
+#include "VirtualSyncer.h"
+
+#define base CSubsystem
+
+CVirtualSubsystem::CVirtualSubsystem(const string& strName)
+    : base(strName), _pVirtualSyncer(new CVirtualSyncer(this))
+{
+}
+
+CVirtualSubsystem::~CVirtualSubsystem()
+{
+    delete _pVirtualSyncer;
+}
+
+// Syncer
+ISyncer* CVirtualSubsystem::getSyncer() const
+{
+    return _pVirtualSyncer;
+}
diff --git a/parameter/VirtualSubsystem.h b/parameter/VirtualSubsystem.h
new file mode 100644
index 0000000..2f3cc6e
--- /dev/null
+++ b/parameter/VirtualSubsystem.h
@@ -0,0 +1,49 @@
+/* <auto_header>
+ * <FILENAME>
+ *
+ * INTEL CONFIDENTIAL
+ * Copyright © 2011 Intel
+ * Corporation All Rights Reserved.
+ *
+ * The source code contained or described herein and all documents related to
+ * the source code ("Material") are owned by Intel Corporation or its suppliers
+ * or licensors. Title to the Material remains with Intel Corporation or its
+ * suppliers and licensors. The Material contains trade secrets and proprietary
+ * and confidential information of Intel or its suppliers and licensors. The
+ * Material is protected by worldwide copyright and trade secret laws and
+ * treaty provisions. No part of the Material may be used, copied, reproduced,
+ * modified, published, uploaded, posted, transmitted, distributed, or
+ * disclosed in any way without Intel’s prior express written permission.
+ *
+ * No license under any patent, copyright, trade secret or other intellectual
+ * property right is granted to or conferred upon you by disclosure or delivery
+ * of the Materials, either expressly, by implication, inducement, estoppel or
+ * otherwise. Any license under such intellectual property rights must be
+ * express and approved by Intel in writing.
+ *
+ *  AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
+ * CREATED: 2011-06-01
+ * UPDATED: 2011-07-27
+ *
+ *
+ * </auto_header>
+ */
+#pragma once
+
+#include "Subsystem.h"
+
+class CVirtualSyncer;
+
+class CVirtualSubsystem : public CSubsystem
+{
+public:
+    CVirtualSubsystem(const string& strName);
+    virtual ~CVirtualSubsystem();
+
+protected:
+    // Syncer
+    virtual ISyncer* getSyncer() const;
+
+private:
+    CVirtualSyncer* _pVirtualSyncer;
+};
diff --git a/parameter/VirtualSyncer.cpp b/parameter/VirtualSyncer.cpp
new file mode 100644
index 0000000..32f19a9
--- /dev/null
+++ b/parameter/VirtualSyncer.cpp
@@ -0,0 +1,52 @@
+/* <auto_header>
+ * <FILENAME>
+ *
+ * INTEL CONFIDENTIAL
+ * Copyright © 2011 Intel
+ * Corporation All Rights Reserved.
+ *
+ * The source code contained or described herein and all documents related to
+ * the source code ("Material") are owned by Intel Corporation or its suppliers
+ * or licensors. Title to the Material remains with Intel Corporation or its
+ * suppliers and licensors. The Material contains trade secrets and proprietary
+ * and confidential information of Intel or its suppliers and licensors. The
+ * Material is protected by worldwide copyright and trade secret laws and
+ * treaty provisions. No part of the Material may be used, copied, reproduced,
+ * modified, published, uploaded, posted, transmitted, distributed, or
+ * disclosed in any way without Intel’s prior express written permission.
+ *
+ * No license under any patent, copyright, trade secret or other intellectual
+ * property right is granted to or conferred upon you by disclosure or delivery
+ * of the Materials, either expressly, by implication, inducement, estoppel or
+ * otherwise. Any license under such intellectual property rights must be
+ * express and approved by Intel in writing.
+ *
+ *  AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
+ * CREATED: 2011-06-01
+ * UPDATED: 2011-07-27
+ *
+ *
+ * </auto_header>
+ */
+#include "VirtualSyncer.h"
+#include "ConfigurableElement.h"
+#include "ParameterAccessContext.h"
+
+CVirtualSyncer::CVirtualSyncer(const CConfigurableElement* pConfigurableElement) : _pConfigurableElement(pConfigurableElement)
+{
+}
+
+// Synchronization
+bool CVirtualSyncer::sync(CParameterBlackboard& parameterBlackboard, bool bBack, string& strError)
+{
+    // Synchronize to/from HW
+    if (bBack) {
+        // Create access context
+        CParameterAccessContext parameterAccessContext(strError, &parameterBlackboard, false);
+
+        // Just implement back synchronization with default values
+        _pConfigurableElement->setDefaultValues(parameterAccessContext);
+    }
+
+    return true;
+}
diff --git a/parameter/VirtualSyncer.h b/parameter/VirtualSyncer.h
new file mode 100644
index 0000000..c5f7c95
--- /dev/null
+++ b/parameter/VirtualSyncer.h
@@ -0,0 +1,46 @@
+/* <auto_header>
+ * <FILENAME>
+ *
+ * INTEL CONFIDENTIAL
+ * Copyright © 2011 Intel
+ * Corporation All Rights Reserved.
+ *
+ * The source code contained or described herein and all documents related to
+ * the source code ("Material") are owned by Intel Corporation or its suppliers
+ * or licensors. Title to the Material remains with Intel Corporation or its
+ * suppliers and licensors. The Material contains trade secrets and proprietary
+ * and confidential information of Intel or its suppliers and licensors. The
+ * Material is protected by worldwide copyright and trade secret laws and
+ * treaty provisions. No part of the Material may be used, copied, reproduced,
+ * modified, published, uploaded, posted, transmitted, distributed, or
+ * disclosed in any way without Intel’s prior express written permission.
+ *
+ * No license under any patent, copyright, trade secret or other intellectual
+ * property right is granted to or conferred upon you by disclosure or delivery
+ * of the Materials, either expressly, by implication, inducement, estoppel or
+ * otherwise. Any license under such intellectual property rights must be
+ * express and approved by Intel in writing.
+ *
+ *  AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
+ * CREATED: 2011-06-01
+ * UPDATED: 2011-07-27
+ *
+ *
+ * </auto_header>
+ */
+#pragma once
+
+#include "Syncer.h"
+
+class CConfigurableElement;
+
+class CVirtualSyncer : public ISyncer
+{
+public:
+    CVirtualSyncer(const CConfigurableElement* pConfigurableElement);
+
+    // from ISyncer
+    virtual bool sync(CParameterBlackboard& parameterBlackboard, bool bBack, string& strError);
+private:
+    const CConfigurableElement* _pConfigurableElement;
+};