1 files changed, 21 insertions, 4 deletions

diff --git a/tools/fileDataProvider.h b/tools/fileDataProvider.h
index 9ce78e6..6ccf28f 100644
--- a/tools/fileDataProvider.h
+++ b/tools/fileDataProvider.h
@@ -3,21 +3,38 @@
 
 #include "dataProvider.h"
 #include <string>
+#include <iostream>
+#include <fstream>
 
 class FileDP:public DataProvider
 {
 private:
     std::string fname;
+    std::ifstream fin;
 public:
     FileDP(std::string fn=""):fname(fn){};
     void setFname(std::string fn){fname=fn;};
     virtual int getDataSet(DataList &out){
+        DataEntry* e;
+        out.clear();
+        int fsize;
+        out.setfSize(fsize);
+        fin>>fsize;
+        while (!fin.eof()) {
+            e= new DataEntry;
+            fin>>e->rank;
+            fin>>e->qid;
+            e->feature.resize(fsize);
+            for (int i=0;i<fsize;++i) {
+                fin>>e->feature(i);
+            }
+            out.addEntry(e);
+        }
+        eof=true;
         return 0;
     }
-    int getDataSet(DataSet &D) {return 0;}
-    int getLabel(Labels &l) {return 0;}
-    virtual int open(){eof=true;return 0;};
-    virtual int close(){return 0;};
+    virtual int open(){fin.open(fname); eof=false;return 0;};
+    virtual int close(){fin.close();return 0;};
 };
 
 #endif
\ No newline at end of file