/* 
 * COM1317 Project
 * Project.java
 * Copyright (C) Jing Shan 2003
 */

class Project{
    public static void main(String args[]){

	/*lockMnger is the lock manager of this program */

	LockManager lockMnger = new LockManager(); 

	/* t_number is the number of transactions */
	int t_number = -1;

	if  (args.length ==0){	    
	    System.out.println("Please input the number of transactions");
	    return;
	}
	else
	    t_number = (new Integer(args[0])).intValue();

	System.out.println("--------------");
	System.out.println("creating "+t_number+" transactions.. ");

	/* transactions is an array of Transaction */
	Transaction transactions[] = new Transaction[t_number];
	for (int i=0;i<t_number;i++){
	    transactions[i] = new Transaction(i+1, lockMnger);
	    System.out.print(".");
	}
	System.out.println("done");
	System.out.println("-----------");
	System.out.println();

	System.out.println("now start each transaction ");
	for(int i=0;i<t_number; i++){
	    transactions[i].start();
	}
    }
}