X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=TextCollection.cpp;h=abc6f912c9a2f52ddb64f8c98a40ffa6c9143de9;hb=9abbea1aba3d81f1eccd84a92d1857e46a1b3ba2;hp=2aef06715217b4380cace18d3a6eb50e630fa80d;hpb=ed61d2042a7ad7dd83bae32d7c31e69504dafa80;p=SXSI%2FTextCollection.git

diff --git a/TextCollection.cpp b/TextCollection.cpp
index 2aef067..abc6f91 100644
--- a/TextCollection.cpp
+++ b/TextCollection.cpp
@@ -1,5 +1,7 @@
 #include "TextCollection.h"
-#include "TCImplementation.h"
+#include "FMIndex.h"
+#include "SWCSAWrapper.h"
+#include "RLCSAWrapper.h"
 
 namespace SXSI
 {
@@ -9,9 +11,25 @@ namespace SXSI
      *
      * See TCImplementation.h for more details.
      */
-    TextCollection * TextCollection::Load(FILE *fp, index_mode_t im, unsigned samplerate)
+    TextCollection * TextCollection::Load(FILE *fp, char const *filename, index_mode_t im, unsigned samplerate)
     {
-        TextCollection *result = new TCImplementation(fp, im, samplerate);
-        return result;
+        char type = 0;
+        if (std::fread(&type, 1, 1, fp) != 1)
+            throw std::runtime_error("TextCollection::Load(): file read error (type flag).");
+        switch (type)
+        {
+        case 'F':
+            return new FMIndex(fp, im, samplerate);
+            break;
+        case 'W':
+            return new SWCSAWrapper(fp, filename);
+            break;
+        case 'R':
+            return new RLCSAWrapper(fp, filename);
+            break;
+        }
+
+        std::cerr << "TextCollection::Load(): invalid save file version or corrupted input file." << std::endl;
+        std::exit(1);
     }
 }