[#32,!23] Added ControlConfigInfo to lib/config

src/lib/config/config_ctl_info.*
    New files, implementing ConfigDbInfo and ConfigControlInfo
    classes use for housing configuration backend and control
    information

src/lib/config/Makefile.am
    Added config_ctl_info.h/cc
    Added libkea-database.la

src/lib/config/tests/config_ctl_info_unitests.cc
    New file which unit tests new classes

src/lib/database/database_connection.*
    DatabaseConnection::toElement(const ParameterMap& params) - new
    static function which turns a parameter map into Elements

    DatabaseConnection::toElementDbAccessString(const std::string& dbaccess)
    - new static function which turns an access string into Elements

src/lib/database/dbaccess_parser.*
    Replaced StringPairMap with DatabaseConnection::ParameterMap

src/lib/database/tests/database_connection_unittest.cc
    TEST(DatabaseConnection, toElementDbAccessStringValid)
    TEST(DatabaseConnection, toElementDbAccessStringInvalid)
    TEST(DatabaseConnection, toElementDbAccessStringEmpty) - new tests

src/lib/dhcpsrv/cfg_db_access.*
    CfgDbAccess::toElementDbAccessString() - moved to
    lib/database/database_connection.cc so it can be shared

1 files changed, 14 insertions, 1 deletions

diff --git a/src/lib/database/database_connection.h b/src/lib/database/database_connection.h
index 515e20c5b5..5770a14366 100644
--- a/src/lib/database/database_connection.h
+++ b/src/lib/database/database_connection.h
@@ -7,6 +7,7 @@
 #ifndef DATABASE_CONNECTION_H
 #define DATABASE_CONNECTION_H
 
+#include <cc/data.h>
 #include <boost/noncopyable.hpp>
 #include <boost/function.hpp>
 #include <boost/shared_ptr.hpp>
@@ -96,7 +97,7 @@ public:
         return (retries_left_ ? --retries_left_ : false);
     }
 
-    /// @brief Returns the maximum number for retries allowed 
+    /// @brief Returns the maximum number for retries allowed
     unsigned int maxRetries() {
         return (max_retries_);
     }
@@ -215,6 +216,18 @@ public:
     /// callback.
     bool invokeDbLostCallback() const;
 
+    /// @brief Unparse a parameter map
+    ///
+    /// @param params the parameter map to unparse
+    /// @return a pointer to configuration
+    static isc::data::ElementPtr toElement(const ParameterMap& params);
+
+    /// @brief Unparse an access string
+    ///
+    /// @param dbaccess the database access string
+    /// @return a pointer to configuration
+    static isc::data::ElementPtr toElementDbAccessString(const std::string& dbaccess);
+
     /// @brief Optional call back function to invoke if a successfully
     /// open connection subsequently fails
     static DbLostCallback db_lost_callback;