[PFW] Add getFormattedMapping for InstanceConfigurableElements

BZ: 99822

The mapping data need to be printed, however helper methods are
missing to achieve this easily.

This patch aims to add a new method "getFormattedMapping()" for
CMappingData, allowing to format the mapping data as a string.

Change-Id: Ia030c6b88905fcb7591ad45339712051eb88d1c1
Signed-off-by: Frederic Boisnard <fredericx.boisnard@intel.com>
Reviewed-on: http://android.intel.com:8080/109301
Reviewed-by: Benavoli, Patrick <patrick.benavoli@intel.com>
Reviewed-by: De Chivre, Renaud <renaud.de.chivre@intel.com>
Reviewed-by: Rocard, KevinX <kevinx.rocard@intel.com>
Reviewed-by: Denneulin, Guillaume <guillaume.denneulin@intel.com>
Tested-by: Barthes, FabienX <fabienx.barthes@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
diff --git a/parameter/ParameterMgr.cpp b/parameter/ParameterMgr.cpp
index 02bedb9..6293129 100644
--- a/parameter/ParameterMgr.cpp
+++ b/parameter/ParameterMgr.cpp
@@ -771,7 +771,9 @@
     list<string> lstrSelectionCriteria;
     getSelectionCriteria()->listSelectionCriteria(lstrSelectionCriteria, false, true);
     // Concatenate the criterion list as the command result
-    CUtility::concatenate(lstrSelectionCriteria, strResult);
+    string strCriteriaStates;
+    CUtility::asString(lstrSelectionCriteria, strCriteriaStates);
+    strResult += strCriteriaStates;
 
     return CCommandHandler::ESucceeded;
 }
@@ -933,7 +935,7 @@
     getSelectionCriteria()->listSelectionCriteria(lstrResult, true, humanReadable);
 
     // Concatenate the criterion list as the command result
-    CUtility::concatenate(lstrResult, strResult);
+    CUtility::asString(lstrResult, strResult);
 
     return CCommandHandler::ESucceeded;
 }
@@ -1077,7 +1079,7 @@
     list<string> lstrResult;
     if (!restoreConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1), lstrResult)) {
         //Concatenate the error list as the command result
-        CUtility::concatenate(lstrResult, strResult);
+        CUtility::asString(lstrResult, strResult);
 
         return  CCommandHandler::EFailed;
     }
@@ -1652,7 +1654,7 @@
     list<string> lstrError;
     if (! syncerSet.sync(*_pMainParameterBlackboard, false, &lstrError)){
 
-        CUtility::concatenate(lstrError, strError);
+        CUtility::asString(lstrError, strError);
         return false;
     };