/*
 * This example is from the Tools.h++ manual, version 7
 *
 * (c) Copyright 1989 - 1996 Rogue Wave Software, Inc.
 * ALL RIGHTS RESERVED
 *
 * The software and information contained herein are proprietary to, and
 * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
 * intends to preserve as trade secrets such software and information.
 * This software is furnished pursuant to a written license agreement and
 * may be used, copied, transmitted, and stored only in accordance with
 * the terms of such license and with the inclusion of the above copyright
 * notice.  This software and information or any other copies thereof may
 * not be provided or otherwise made available to any other person.
 *
 * Notwithstanding any other lease or license that may pertain to, or
 * accompany the delivery of, this computer software and information, the
 * rights of the Government regarding its use, reproduction and disclosure
 * are as set forth in Section 52.227-19 of the FARS Computer
 * Software-Restricted Rights clause.
 * 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
 * Technical Data and Computer Software clause at DFARS 252.227-7013.
 * Contractor/Manufacturer is Rogue Wave Software, Inc.,
 * P.O. Box 2328, Corvallis, Oregon 97339.
 *
 * This computer software and information is distributed with "restricted
 * rights."  Use, duplication or disclosure is subject to restrictions as
 * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
 * Computer Software-Restricted Rights (April 1985)."  If the Clause at
 * 18-52.227-74 "Rights in Data General" is specified in the contract,
 * then the "Alternate III" clause applies.
 */
#include <iostream.h>
#include <rw/collstr.h>
#include <rw/disktree.h>
#include <rw/filemgr.h>

main(){
   RWoffset rootArray[3];	        // Location of the tree roots
   RWBTreeOnDisk* treeArray[3]; 	// Pointers to the RWBTreeOnDisks

   RWCollectableString value;
   int i;

   RWFileManager fm("index.dat","rb");
   if((fm.isValid()) && (fm.Exists()))
   {
     fm.SeekTo(fm.start());    	        // Recover locations of root nodes
     fm.Read(rootArray, 3);
   
     for (int itree=0; itree<3; itree++)
     {
       // Initialize the three trees:
       treeArray[itree] =
          new RWBTreeOnDisk( fm,
                             10,                         // Max. nodes cached
                             RWBTreeOnDisk::autoCreate,  // Will read old tree
                             16,                         // Key length
                             FALSE,                      // Do not ignore nulls
                             rootArray[itree] );         // Location of root
     }
   
     RWoffset recordloc;

     cout << "Find data about Rogue Wave Software: " << endl << "   ";
     recordloc = treeArray[0] -> findValue("Rogue Wave Software"); 
     fm.SeekTo(recordloc);
     for(i=0; i<3; i++)
     {
        fm >> value;
        cout << value << "  ";
     }
     cout << endl << endl;
     
     cout << "Find the software company from Long Beach: " << endl << "   ";
     recordloc = treeArray[1] -> findValue("Long Beach"); 
     fm.SeekTo(recordloc);
     for(i=0; i<3; i++)
     {
        fm >> value;
        cout << value << "  ";
     }
     cout << endl << endl;
     
     cout << "Who's at (408) 431-1000 ?: " << endl << "   ";
     recordloc = treeArray[2] -> findValue("(408) 431-1000"); 
     fm.SeekTo(recordloc);
     for(i=0; i<3; i++)
     {
        fm >> value;
        cout << value << "  ";
     }
     cout << endl << endl;
     
     delete[] treeArray;
   }
   else
     cout << "Run btrfmgrw first!" << endl;

   return 0;
}
