import Service;
import java.io.*;
import ThreadMutex;



// the thread to execute a service on it's own.
public class ServiceExecutorThread extends Thread
{

	 // the service that we'll be executing
	 private Service ServiceToExecute;
	 
	 // the output print stream
	 PrintStream Outstream;
	 
	 // return status
	 boolean ReturnStatus;

	 // the thread mutex
	 ThreadMutex Mutex;
	 
	 
	 // the constructor
	 ServiceExecutorThread(Service service,
								  ThreadMutex mutex)
	 {
		  ServiceToExecute  = service;

	

		  ReturnStatus = false;

		  Mutex = mutex;
		  
	 }

	 // get the return status
	 boolean getReturnStatus()
	 {
		  return ReturnStatus;
	 }
	 
	 
	 // the run function.
	 public void run()
	 {

		  ByteArrayOutputStream byteStream = new ByteArrayOutputStream(10240000);
		  
		  
		  // create a temp print stream
		  PrintStream out = new PrintStream(byteStream);
		  
		  // just attempt to execute the service
		  ReturnStatus = ServiceToExecute.executeService(out);

		  // output the bytestream to the mutex's output stream
		  Mutex.outputToStream(byteStream);
		  
		  // decrement the thread counter to signify
		  // that I'm done
		  Mutex.decrementThreadCount();
	 }


}