PFW: Dynamic parameter access

BZ: 13272

Added dynamic parameter setting / getting interface for hosting platforms
This new API allows:
	- getting any parameter
	- setting any parameter as long as it is rogue (attached to no domains)
Passed parameter values are in the form of strings.

Change-Id: I01a34597fcb4dafb225519cbc01dfffb22b5d52a
Signed-off-by: Patrick Benavoli <patrickx.benavoli@intel.com>
Reviewed-on: http://android.intel.com:8080/22629
Reviewed-by: Centelles, Sylvain <sylvain.centelles@intel.com>
Tested-by: Barthes, FabienX <fabienx.barthes@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
Reviewed-on: http://android.intel.com:8080/26781
Reviewed-by: Barthes, FabienX <fabienx.barthes@intel.com>
diff --git a/parameter/ParameterAccessContext.cpp b/parameter/ParameterAccessContext.cpp
index e296d23..769565a 100644
--- a/parameter/ParameterAccessContext.cpp
+++ b/parameter/ParameterAccessContext.cpp
@@ -35,13 +35,13 @@
 CParameterAccessContext::CParameterAccessContext(string& strError, CParameterBlackboard* pParameterBlackboard, bool bValueSpaceIsRaw, bool bOutputRawFormatIsHex) :
     base(strError), _pParameterBlackboard(pParameterBlackboard),
     _bValueSpaceIsRaw(bValueSpaceIsRaw), _bOutputRawFormatIsHex(bOutputRawFormatIsHex),
-    _bBigEndianSubsystem(false), _bAutoSync(true)
+    _bBigEndianSubsystem(false), _bAutoSync(true), _bDynamicAccess(false)
 {
 }
 
 CParameterAccessContext::CParameterAccessContext(string& strError) :
     base(strError), _pParameterBlackboard(NULL), _bValueSpaceIsRaw(false),
-    _bOutputRawFormatIsHex(false), _bBigEndianSubsystem(false), _bAutoSync(true)
+    _bOutputRawFormatIsHex(false), _bBigEndianSubsystem(false), _bAutoSync(true), _bDynamicAccess(false)
 {
 }
 
@@ -97,5 +97,16 @@
 
 bool CParameterAccessContext::getAutoSync() const
 {
-    return _bAutoSync;
+    return _bAutoSync || _bDynamicAccess;
+}
+
+// Dynamic access
+void CParameterAccessContext::setDynamicAccess(bool bDynamicAccess)
+{
+    _bDynamicAccess = bDynamicAccess;
+}
+
+bool CParameterAccessContext::isDynamicAccess() const
+{
+    return _bDynamicAccess;
 }