From 3d204f5fe4614624ca342090feecbfe4df188d9d Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Sun, 8 Mar 2015 22:25:52 +0800
Subject: scaffolding, tested

---
 tools/dataProvider.h     | 5 ++++-
 tools/fileDataProvider.h | 6 ++----
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'tools')

diff --git a/tools/dataProvider.h b/tools/dataProvider.h
index 0e6ed9e..ce2bf12 100644
--- a/tools/dataProvider.h
+++ b/tools/dataProvider.h
@@ -24,7 +24,9 @@ class DataProvider  //Virtual base class for data input
 protected:
     int size;
     int attrSize;
+    bool eof;
 public:
+    DataProvider():eof(false){};
     int getSize(){
         return size;
     }
@@ -32,10 +34,11 @@ public:
         return attrSize;
     }
 
+    bool EOFile(){return eof;};
+
     virtual int getDataSet(DataSet &out) = 0;
     virtual int getLabel(Labels &out) = 0;
     virtual int open()=0;
-    virtual bool EOFile()=0;
 };
 
 #endif
\ No newline at end of file
diff --git a/tools/fileDataProvider.h b/tools/fileDataProvider.h
index fd8f00d..8a499ca 100644
--- a/tools/fileDataProvider.h
+++ b/tools/fileDataProvider.h
@@ -8,9 +8,8 @@ class FileDP:public DataProvider
 {
 private:
     std::string fname;
-    bool eof;
 public:
-    FileDP(std::string fn=""):fname(fn),eof(false){};
+    FileDP(std::string fn=""):fname(fn){};
     void setFname(std::string fn){fname=fn;};
     virtual int getDataSet(DataSet &out){
         return 0;
@@ -18,8 +17,7 @@ public:
     virtual int getLabel(Labels &out){
         return 0;
     };
-    virtual int open(){return 0;};
-    virtual bool EOFile(){return eof;};
+    virtual int open(){eof=true;return 0;};
 };
 
 #endif
\ No newline at end of file
-- 
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