[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>

1 files changed, 7 insertions, 0 deletions

diff --git a/parameter/MappingData.h b/parameter/MappingData.h
index 03f8e2a..0d16eb3 100644
--- a/parameter/MappingData.h
+++ b/parameter/MappingData.h
@@ -42,6 +42,13 @@ public:
     // Query
     bool getValue(const string& strkey, const string*& pStrValue) const;
 
+    /**
+     * Formats the mapping as a list of comma-space separated key:value pairs
+     *
+     * @return the formatted string
+     */
+    string asString() const;
+
 private:
     bool addValue(const string& strkey, const string& strValue);