3 files changed, 49 insertions, 3 deletions

diff --git a/src/hash.cpp b/src/hash.cpp
index 0241753..a32fa2a 100644
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -1,5 +1,7 @@
 #include "hash.h"
 
+subExceptionDef( HashException )
+
 template<> uint32_t __calcHashCode<const int>( const int k )
 {
         return k;
diff --git a/src/hash.h b/src/hash.h
index b5bf8d6..71abff5 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -5,10 +5,18 @@
 #include <string.h>
 #include <memory>
 #include <iostream>
+#include "exceptionbase.h"
 #include "hashable.h"
 
 #define bitsToBytes( n ) (n/32+(n%32>0 ? 1 : 0))
 
+subExceptionDecl( HashException )
+
+enum eHashException
+{
+        excodeNotFilled
+};
+
 template<typename T>
 uint32_t __calcHashCode( T k );
 
@@ -59,14 +67,20 @@ public:
         operator _value()
         {
                 if( bFilled == false )
-                        throw "Nope, no data there";
+                        throw HashException(
+                                        excodeNotFilled,
+                                        "No data assosiated with that key."
+                                        );
                 return *pValue;
         }
 
         _value value()
         {
                 if( bFilled == false )
-                        throw "Nope, no data there";
+                        throw HashException(
+                                        excodeNotFilled,
+                                        "No data assosiated with that key."
+                                        );
                 return *pValue;
         }
 
@@ -199,6 +213,21 @@ public:
                 }
         }
 
+        void clear()
+        {
+                for( uint32_t j = 0; j < nCapacity; j++ )
+                {
+                        if( isFilled( j ) )
+                                if( !isDeleted( j ) )
+                                {
+                                        va.destroy( &aValues[j] );
+                                        ka.destroy( &aKeys[j] );
+                                }
+                }
+                
+                clearBits();
+        }
+
         value get( key k )
         {
                 uint32_t hash = __calcHashCode( k );
@@ -211,7 +240,10 @@ public:
                 }
                 else
                 {
-                        throw "Hey, no such thing...";
+                        throw HashException(
+                                        excodeNotFilled,
+                                        "No data assosiated with that key."
+                                        );
                 }
         }
 
diff --git a/src/tests/hash.cpp b/src/tests/hash.cpp
index a7f0a57..58e0112 100644
--- a/src/tests/hash.cpp
+++ b/src/tests/hash.cpp
@@ -78,6 +78,7 @@ int main()
                 printf("%d: %s\n", (*j).second, (*j).first.c_str() );
         }
 
+        printf("Testing\n-------------------\n\n");
         for( int j = 0; j < 33; j++ )
         {
                 if( sTest.has(names[j]) )
@@ -95,5 +96,16 @@ int main()
                         printf("Missing element %d, '%s'\n", j, names[j] );
                 }
         }
+
+        printf("Clearing\n-------------------\n\n");
+
+        sTest.clear();
+        
+        for( Hash<std::string, int>::iterator i = sTest.begin();
+                 i != sTest.end(); i++ )
+        {
+                Hash<std::string, int>::iterator j = i;
+                printf("%d: %s\n", (*j).second, (*j).first.c_str() );
+        }
 }