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>

1 files changed, 27 insertions, 0 deletions

diff --git a/parameter/BaseParameter.cpp b/parameter/BaseParameter.cpp
index 67349d4..b4b0780 100644
--- a/parameter/BaseParameter.cpp
+++ b/parameter/BaseParameter.cpp
@@ -88,6 +88,12 @@ bool CBaseParameter::setValue(CPathNavigator& pathNavigator, const string& strVa
         return false;
     }
 
+    // Check for dynamic access
+    if (!checkForDynamicAccess(parameterContext)) {
+
+        return false;
+    }
+
     // Set Value
     if (!doSetValue(strValue, getOffset(), parameterContext)) {
 
@@ -115,8 +121,29 @@ bool CBaseParameter::getValue(CPathNavigator& pathNavigator, string& strValue, C
         return false;
     }
 
+    // Check for dynamic access
+    if (!checkForDynamicAccess(parameterContext)) {
+
+        return false;
+    }
+
     // Get Value
     doGetValue(strValue, getOffset(), parameterContext);
 
     return true;
 }
+
+// Dynamic access checking
+bool CBaseParameter::checkForDynamicAccess(CParameterAccessContext& parameterAccessContext) const
+{
+    // Check for dynamic access
+    if (parameterAccessContext.isDynamicAccess() && !isRogue()) {
+
+        // Parameter is not rogue
+        parameterAccessContext.setError("Parameter " + getPath() + " is not rogue");
+
+        return false;
+    }
+
+    return true;
+}