split reclists find function into find and search functions (search can be used to check if an object does not exist, while find would see this as an error situation and would throw an exception)

components/esm_store/reclists.hpp

@@ -7,6 +7,7 @@
 #include <algorithm>
 #include <cctype>
 #include <assert.h>
+#include <stdexcept>
 
 namespace ESMS
 {
@@ -45,13 +46,24 @@ namespace ESMS
     }
 
     // Find the given object ID, or return NULL if not found.
-    const X* find(const std::string &id) const
+    const X* search(const std::string &id) const
     {
       std::string id2 = toLower (id);
       if(list.find(id2) == list.end())
         return NULL;
       return &list.find(id2)->second;
     }
+    
+    // Find the given object ID (throws an exception if not found)
+    const X* find(const std::string &id) const
+    {
+        const X *object = search (id);
+        
+        if (!object)
+            throw std::runtime_error ("object " + id + " not found");
+        
+        return object;
+    }
 
     int getSize() { return list.size(); }
   };
@@ -76,7 +88,7 @@ namespace ESMS
     }
 
     // Find the given object ID, or return NULL if not found.
-    const X* find(const std::string &id) const
+    const X* search(const std::string &id) const
     {
       std::string id2 = toLower (id);
       if(list.find(id2) == list.end())
@@ -84,6 +96,17 @@ namespace ESMS
       return &list.find(id2)->second;
     }
     
+    // Find the given object ID (throws an exception if not found)
+    const X* find(const std::string &id) const
+    {
+        const X *object = search (id);
+        
+        if (!object)
+            throw std::runtime_error ("object " + id + " not found");
+        
+        return object;
+    }
+        
     int getSize() { return list.size(); }
   };
 
@@ -177,7 +200,7 @@ namespace ESMS
     }
 
     // Find the given object ID, or return NULL if not found.
-    const X* find(const std::string &id) const
+    const X* search(const std::string &id) const
     {
       std::string id2 = toLower (id);    
       if(list.find(id2) == list.end())
@@ -185,6 +208,17 @@ namespace ESMS
       return &list.find(id2)->second;
     }
 
+    // Find the given object ID (throws an exception if not found)
+    const X* find(const std::string &id) const
+    {
+        const X *object = search (id);
+        
+        if (!object)
+            throw std::runtime_error ("object " + id + " not found");
+        
+        return object;
+    }
+
     int getSize() { return list.size(); }
   };