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[z.facultad/75.52/treemulator.git] / src / btree_data.cpp

diff --git a/src/btree_data.cpp b/src/btree_data.cpp
index bc0ce93c08882c4dd107b515429fddb497e151a4..1adeb8303d18aec14e4a01b4679126e5bdd17279 100644 (file)
--- a/src/btree_data.cpp
+++ b/src/btree_data.cpp
@@ -24,8 +24,10 @@ BTreeData::BTreeData (Clave *k, uint child)
 
 BTreeData::~BTreeData ()
 {
-       if (clave)
+       if (clave) {
                delete clave;
+               clave = NULL;
+       }
 }
 
 uint BTreeData::Size () const
@@ -63,8 +65,25 @@ bool BTreeData::operator == (const BTreeData &data) const
        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
@@ -73,6 +92,10 @@ BTreeLeafData::BTreeLeafData (uchar *node, int key_type)
 
 BTreeLeafData::~BTreeLeafData ()
 {
+       if (clave) {
+               delete clave; 
+               clave = NULL;
+       }
 }
 
 uint BTreeLeafData::Size () const
@@ -92,6 +115,7 @@ uchar* BTreeLeafData::ToArray () const
 BTreeChildData::BTreeChildData (uchar *node)
 {
        memcpy (&hijo, node, sizeof (uint));
+       clave = NULL;
 }
 
 BTreeChildData::~BTreeChildData ()
@@ -110,3 +134,7 @@ uchar* BTreeChildData::ToArray () const
        return out;
 }
 
+bool BTreeChildData::operator < (const BTreeData &data) const
+{
+       return false;
+}