// LineCountServer.java

package EDU.unca.cs.brock.csci363.servers ;

import EDU.unca.cs.brock.csci363.LineCount ;

import java.io.*;
import java.util.*;
import java.rmi.*;
import java.rmi.server.*;

public class LineCountServer extends UnicastRemoteObject
                             implements LineCount
{

  int NumberCR ;

  public LineCountServer() throws RemoteException
  {
    NumberCR = 0 ;
  }

  private synchronized int Increment ( int n ) {
    NumberCR += n ;
    return(NumberCR) ;
  }

  public int Process(String s) throws RemoteException
  {
    int crcount = 0 ;
    for (int i = 0; i<s.length(); ++i)
      if (s.charAt(i) == '\n')
	++ crcount ;
    return(Increment(crcount)) ;
  }

  public static void main(String args[])
  {
    try {
      RMISecurityManager security = new RMISecurityManager();
      System.setSecurityManager(security);
      String db = args[0];
      LineCountServer server = new LineCountServer();
      Naming.rebind("LineCountServer", server);
      System.err.println("LineCountServer ready...");
    }
    catch (Throwable e) {
      System.err.println("exception: " + e);
      System.exit(1);
    }
  }
}