cleanup of btree interface

src/main/java/cs321/btree/BTreeInterface.java

@@ -11,6 +11,7 @@ public interface BTreeInterface {
      */
     long getSize();
 
+
     /**
      * @return The degree of the BTree.
      */
@@ -28,15 +29,7 @@ public interface BTreeInterface {
      */
     int getHeight();
 
-
-    /**
-     * Deletes a key from the BTree. Not Implemented.
-     *
-     * @param key the key to be deleted
-     */
-    void delete(long key);
-
-
+
     /**
      *
      * Insert a given sequence in the B-Tree. If the sequence already exists in the B-Tree,
@@ -49,24 +42,29 @@ public interface BTreeInterface {
      */
     void insert(TreeObject obj) throws IOException;
 
+
     /**
      * Print out all objects in the given BTree in an inorder traversal to a file.
      *
      * @param out PrintWriter object representing output.
      */
     void dumpToFile(PrintWriter out) throws IOException;
 
+
     /**
      * Dump out all objects in the given BTree in an inorder traversal to a table in the database.
      *
+	 * If the database does not exist, then it is created and the table is added.
+	 *
      * If the provided database already exists, then the table is added. If the table already exists,
-     * then the table is replaced.
+     * then the table is replaced. 
      *
      * @param dbName String referring to the name of the database.
      * @param tableName String referring to the table of the database.
      */
     void dumpToDatabase(String dbName, String tableName) throws IOException;
 
+
     /**
      * Searches for a sequence in the given BTree.
      *
@@ -75,4 +73,12 @@ public interface BTreeInterface {
      */
     TreeObject search(long key) throws IOException;
 
+
+	/**
+     * Deletes a key from the BTree. Not Implemented.
+     *
+     * @param key the key to be deleted
+     */
+    void delete(long key);
+
 }