Very rough first start, not even everything added

PlaylistBroadcaster.tproj/playlist_array.h

@@ -0,0 +1,139 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+
+#ifndef playlist_array_H
+#define playlist_array_H
+
+// ************************
+//
+// TEMPLATE ARRAYLIST 
+//
+// ************************
+
+template <class T> class ArrayList
+{
+
+    public:
+        T *fDataArray;
+        short   fSize;
+        short   fCurrent;
+
+        ArrayList()
+        {   fDataArray = NULL;
+            fSize = 0;
+            fCurrent = 0;
+        }
+        
+        ~ArrayList() 
+        {   delete [] fDataArray;
+        };
+
+         T *SetSize(short size) 
+         {  if (fDataArray != NULL) delete [] fDataArray; 
+            fDataArray = new T[size]; 
+            if (fDataArray) 
+            {   fSize = size; 
+            }
+            
+            return fDataArray;
+         }
+
+         T *Get()
+        {
+            T *resultPtr = NULL;    
+            if (fDataArray != NULL)
+            {
+                if ( (fCurrent >= 0) && (fCurrent < fSize )  )
+                {   resultPtr = &fDataArray[fCurrent];
+                }
+            }
+            return  resultPtr;
+        }
+
+         T *OffsetPos(short offset)
+        {
+            T *resultPtr = NULL;    
+            
+            do
+            {
+                if (fDataArray == NULL) break;
+                short temp = fCurrent + offset;
+
+                if (temp < 0)
+                {
+                    fCurrent = 0; // peg at begin and return NULL
+                    break;
+                }
+                
+                if (temp < fSize) 
+                {       
+                    resultPtr = &fDataArray[temp];
+                    fCurrent = temp;
+                    break;
+                }   
+                    
+                fCurrent = fSize -1; // peg at end and return NULL
+            } while (false);
+            
+            return  resultPtr;
+        }
+
+         T *SetPos(short current)
+        {
+            T *resultPtr = NULL;    
+
+            do
+            {
+                if (fDataArray == NULL) break;
+                
+                if (current < 0)
+                {
+                    fCurrent = 0; // peg at begin and return NULL
+                    break;
+                }
+                
+                if (current < fSize) 
+                {
+                    resultPtr = &fDataArray[current];
+                    fCurrent = current;
+                    break;
+                }
+                    
+                fCurrent = fSize -1; // peg at end and return NULL
+                
+            } while (false);
+
+            return  resultPtr;
+        }
+
+         short GetPos() { return fCurrent; };
+         T *Next()      { return OffsetPos(1); };
+         T *Begin()     { return SetPos(0); };
+         short Size()   { return fSize;};
+};
+
+
+#endif
+