From f394d7d95de33fea2b476248ac129488643beb77 Mon Sep 17 00:00:00 2001
From: Ricardo Markiewicz <rmarkie@fi.uba.ar>
Date: Tue, 13 Sep 2005 16:02:16 +0000
Subject: [PATCH] Agrego Clone a las claves. Como el ctor de copia no me sirve
 dado la herencia, necesito una forma de clonar claves independientemente de
 su tipo.

---
 src/btree.cpp      | 2 ++
 src/clave.h        | 5 +++--
 src/clave_fija.cpp | 6 ++++++
 src/clave_fija.h   | 1 +
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/btree.cpp b/src/btree.cpp
index c7d3b4b..21609bf 100644
--- a/src/btree.cpp
+++ b/src/btree.cpp
@@ -62,6 +62,8 @@ void BTree::AddKey (const Clave &k)
 	
 	if (root_header.free_space >= k.Size ()) {
 		std::cout << "Hay lugar para meter la clave" << std::endl;
+		/* TODO : Insertar ordenado */
+		node_keys.push_back (k.Clone ());
 	} else {
 		std::cout << "__NO__ hay lugar para meter la clave" << std::endl;
 	}
diff --git a/src/clave.h b/src/clave.h
index 7cf3ceb..be75a7c 100644
--- a/src/clave.h
+++ b/src/clave.h
@@ -9,8 +9,9 @@ class Clave {
 	public:
 		virtual ~Clave () {}
 
-		virtual uint Size () = 0;
-		virtual uchar *ToArray () = 0;
+		virtual uint Size () const = 0;
+		virtual uchar *ToArray () const = 0;
+		virtual Clave *Clone () const = 0;
 };
 
 #endif
diff --git a/src/clave_fija.cpp b/src/clave_fija.cpp
index a954e24..67edc4c 100644
--- a/src/clave_fija.cpp
+++ b/src/clave_fija.cpp
@@ -25,3 +25,9 @@ uchar *ClaveFija::ToArray () const
 	return out;
 }
 
+Clave *ClaveFija::Clone () const
+{
+	ClaveFija *k = new ClaveFija (*this);
+	return k;
+}
+
diff --git a/src/clave_fija.h b/src/clave_fija.h
index aa6e712..280f24b 100644
--- a/src/clave_fija.h
+++ b/src/clave_fija.h
@@ -12,6 +12,7 @@ class ClaveFija : public Clave {
 
 		uint Size () const;
 		uchar *ToArray () const;
+		Clave *Clone () const;
 
 	private:
 		int data;
-- 
2.43.0