X-Git-Url: https://git.llucax.com/z.facultad/75.52/treemulator.git/blobdiff_plain/4582a22e254c682b0e91750725401d018c9e93f2..9165bd32b76293816e266e9181cc9b9cbc103fba:/src/btree_data.cpp?ds=sidebyside

diff --git a/src/btree_data.cpp b/src/btree_data.cpp
index b95b86a..1adeb83 100644
--- a/src/btree_data.cpp
+++ b/src/btree_data.cpp
@@ -1,12 +1,16 @@
 
 #include "btree_data.h"
+#include "btree.h"
 
-BTreeData::BTreeData (uchar *node)
+BTreeData::BTreeData (uchar *node, int tree_type)
 {
 	/* TODO : Aca deberia detectar el tipo de clave (necesito
 	 * info desde el arbol
 	 */
-	clave = new ClaveFija (node);
+	if (tree_type == BTree::KEY_FIXED)
+		clave = new ClaveFija (node);
+	else
+		clave = new ClaveVariable (node);
 	node += clave->Size ();
 
 	memcpy (&hijo, node, sizeof (uint));
@@ -20,13 +24,17 @@ BTreeData::BTreeData (Clave *k, uint child)
 
 BTreeData::~BTreeData ()
 {
+	if (clave) {
+		delete clave;
+		clave = NULL;
+	}
 }
 
 uint BTreeData::Size () const
 {
 	uint s = sizeof (uint);
 	if (clave) s += clave->Size ();
-
+	else std::cout << "No tengo clave\n";
 	return s;
 }
 
@@ -34,8 +42,10 @@ uchar* BTreeData::ToArray () const
 {
 	uchar *out = new uchar[Size()];
 	if (clave) {
-		memcpy (out, clave->ToArray (), clave->Size ());
+		uchar *n = clave->ToArray ();
+		memcpy (out, n, clave->Size ());
 		memcpy (out+clave->Size (), &hijo, sizeof (uint));
+		delete [] n;
 	} else
 		memcpy (out, &hijo, sizeof (uint));
 	return out;
@@ -43,17 +53,53 @@ uchar* BTreeData::ToArray () const
 
 bool BTreeData::operator < (const BTreeData &data) const
 {
+	if (!data.clave) return false;
+
 	return (*clave) < (*(data.clave));
 }
 
+bool BTreeData::operator == (const BTreeData &data) const
+{
+	if (!data.clave) return false;
+
+	return (*clave) == (*(data.clave));
+}
+
+bool BTreeData::Abrev (BTreeData *anterior)
+{
+	if (anterior == NULL) return false;
+
+	ClaveVariable *c = (ClaveVariable *)clave;
+	return c->Abrev (dynamic_cast<ClaveVariable *>(anterior->GetKey ()));
+}
+
+bool BTreeData::DesAbrev (BTreeData *anterior)
+{
+	if (anterior == NULL) return false;
+
+	ClaveVariable *c = (ClaveVariable *)clave;
+	return c->DesAbrev (dynamic_cast<ClaveVariable *>(anterior->GetKey ()));
+}
+
+BTreeLeafData::BTreeLeafData (uchar *node, int key_type)
+{
+	hijo = 0;	
+	if (key_type == BTree::KEY_FIXED)
+		clave = new ClaveFija (node);
+	else
+		clave = new ClaveVariable (node);
+}
 
 BTreeLeafData::~BTreeLeafData ()
 {
+	if (clave) {
+		delete clave; 
+		clave = NULL;
+	}
 }
 
 uint BTreeLeafData::Size () const
 {
-	std::cout << "BTreeLeafData::Size()" << std::endl;
 	if (!clave) {
 		std::cout << "BTreeLeafData::Size : No tengo clave!" << std::endl;
 		return 0;
@@ -69,6 +115,7 @@ uchar* BTreeLeafData::ToArray () const
 BTreeChildData::BTreeChildData (uchar *node)
 {
 	memcpy (&hijo, node, sizeof (uint));
+	clave = NULL;
 }
 
 BTreeChildData::~BTreeChildData ()
@@ -77,7 +124,6 @@ BTreeChildData::~BTreeChildData ()
 
 uint BTreeChildData::Size () const
 {
-	std::cout << "BTreeChildData::Size()" << std::endl;
 	return sizeof (uint);
 }
 
@@ -88,3 +134,7 @@ uchar* BTreeChildData::ToArray () const
 	return out;
 }
 
+bool BTreeChildData::operator < (const BTreeData &data) const
+{
+	return false;
+}