T1 Class Reference

The class T1 extends Thread class. More...

Inheritance diagram for T1:

Collaboration diagram for T1:

List of all members.

Public Member Functions
	T1 (JPWorld parent, float sleepIntervalSec)
	Creates a new instance of T1.
void	start ()
	Starts the thread.
void	stopThread ()
	Stops the thread.
void	interruptibleSleep (long millis)
	Interruptible sleep (instead of Thread.sleep).
void	run ()
	Prints thread's own signature and creates a pair of particles in belonging JPWorld's context every sleepItervalMillis.
Protected Attributes
JPWorld	parent
	Parent where println() messages are directed to.
Private Attributes
String	signature = "T1: Thread 1"
volatile boolean	running = false
	Indicates if thread is (or should be) running.
volatile boolean	completed = true
	Indicates that thread is completed.
int	sleepItervalMillis
	Sleep interval for thread in millis.

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Detailed Description

The class T1 extends Thread class.

Instance of the T2 prints out its signature until it gets stopped. It also creates a charged particle pair in associated JPWorld context.

Author:

Mikica B Kocic

Definition at line 10 of file T1.java.

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Constructor & Destructor Documentation

T1.T1	(	JPWorld	parent,
		float	sleepIntervalSec
	)

Creates a new instance of T1.

Parameters:

parent	owner of the thread
sleepIntervalSec	sleep interval in seconds

Definition at line 40 of file T1.java.

References parent, and sleepItervalMillis.

Referenced by T3.run().

    {
        this.parent = parent;
        this.sleepItervalMillis = (int)( sleepIntervalSec * 1000f );
    }

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Member Function Documentation

void T1.interruptibleSleep

(

long

millis )

Interruptible sleep (instead of Thread.sleep).

Parameters:

millis

- the length of time to sleep in milliseconds.

Definition at line 75 of file T1.java.

Referenced by T3.run(), and run().

    {
        try {
            Thread.sleep( millis );
        }
        catch( InterruptedException ie ) {
            /* ignored */
        }
    }

void T1.run

(

)

Prints thread's own signature and creates a pair of particles in belonging JPWorld's context every sleepItervalMillis.

Reimplemented in T3.

Definition at line 90 of file T1.java.

References completed, JPWorld.createPairOfChargedParticles(), interruptibleSleep(), parent, JPWorld.println(), running, signature, and sleepItervalMillis.

    {
        while( running )
        {
            parent.println( signature );
            
            parent.createPairOfChargedParticles( 1, 10.0 + Math.random () * 5.0 );

            interruptibleSleep( sleepItervalMillis );
        }
        
        completed = true;
    }

void T1.start

(

)

Starts the thread.

Definition at line 50 of file T1.java.

References completed, and running.

Referenced by T3.run(), and JPWorld.startTests().

    {
        if ( ! completed ) {
            return;  // Allow only single thread per instance
        }

        running = true;
        completed = false;
        super.start ();
    }

void T1.stopThread

(

)

Stops the thread.

Definition at line 64 of file T1.java.

References running.

Referenced by T3.run().

    {
        running = false;
        this.interrupt (); // interrupt ongoing sleep
    }

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Member Data Documentation

volatile boolean T1.completed = true [private]

Indicates that thread is completed.

Definition at line 22 of file T1.java.

Referenced by run(), and start().

JPWorld T1.parent [protected]

Parent where println() messages are directed to.

Definition at line 32 of file T1.java.

Referenced by T3.run(), run(), and T1().

volatile boolean T1.running = false [private]

Indicates if thread is (or should be) running.

Definition at line 17 of file T1.java.

Referenced by run(), start(), and stopThread().

String T1.signature = "T1: Thread 1" [private]

Reimplemented in T3.

Definition at line 12 of file T1.java.

Referenced by run().

int T1.sleepItervalMillis [private]

Sleep interval for thread in millis.

Definition at line 27 of file T1.java.

Referenced by run(), and T1().

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The documentation for this class was generated from the following file:

• T1.java