IKmerStore: new finish_building() method

Must be called after having inserted all the sequences.

algo/core/automaton.h

@@ -28,6 +28,11 @@ public:
    */
   virtual void build_failure_functions() = 0;
 
+  /**
+   * @inherited from IKMerStore
+   */
+  void finish_building();
+
   /**
    * @return the information stored for this state
    */

algo/core/automaton.hpp

@@ -5,6 +5,11 @@
 
 //////////////////// IMPLEMENTATIONS ////////////////////
 
+template <class Info>
+void AbstractACAutomaton<Info>::finish_building() {
+  build_failure_functions();
+}
+
 template <class Info>
 bool AbstractACAutomaton<Info>::isInitialState(void *state) {
   return state == initialState;

algo/core/kmerstore.h

@@ -291,6 +291,9 @@ void IKmerStore<T>::insert(const seqtype &sequence,
   }
 }
 
+template<class T>
+void IKmerStore<T>::finish_building() {}
+
 template<class T>
 float IKmerStore<T>::getIndexLoad(const T kmer) const {
   return kmer.isUnknown() ? 1 - getIndexLoad() : getIndexLoad();