irc.ButtonThreadJvn1 Class Reference

Collaboration diagram for irc.ButtonThreadJvn1:

[legend]

List of all members.

Public Member Functions
void	run ()
Package Functions
	ButtonThreadJvn1 (Irc i, ButtonType b)
Private Attributes
Irc	irc
ButtonType	button

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Detailed Description

This class defines a thread which is activated when any button is pressed. We do this using threads in order not to block the interface when the lock is being processed and let the user press any button at any time.

Definition at line 146 of file Irc.java.

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Constructor & Destructor Documentation

irc.ButtonThreadJvn1.ButtonThreadJvn1	(	Irc	i,
		ButtonType	b
	)			[package]

Constructor: initialized the ButtonThread.

Parameters:

	i	IRC class to use.
	b	Which button has been pressed.

Definition at line 156 of file Irc.java.

References irc.ButtonThreadJvn1.button, and irc.ButtonThreadJvn1.irc.

                                                {
                irc = i;
                button = b;
        }

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Member Function Documentation

void irc.ButtonThreadJvn1.run

(

)

Starts the thread.

See also:

Thread.run()

Definition at line 166 of file Irc.java.

References irc.ButtonThreadJvn1.button, irc.Irc.data, jvn.JvnException.getMessage(), irc.ButtonThreadJvn1.irc, jvn.JvnObject.jvnGetObjectState(), jvn.JvnObject.jvnLockRead(), jvn.JvnObject.jvnLockWrite(), jvn.JvnObject.jvnUnLock(), irc.Irc.sentence, and irc.Irc.text.

                          {
                try {
                        if( button == ButtonType.Read || button == ButtonType.ReadAndUnlock ) {
                                // lock the object in read mode
                                irc.sentence.jvnLockRead();

                                // invoke the method
                                String s = ((Sentence)(irc.sentence.jvnGetObjectState())).read();

                                // display the read value
                                irc.data.setText(s);
                                irc.text.append(s+"\n");

                                if( button == ButtonType.ReadAndUnlock ) {
                                        // unlock the object
                                        irc.sentence.jvnUnLock();
                                }
                        } else if( button == ButtonType.Unlock ) {
                                // unlock the object
                                irc.sentence.jvnUnLock();
                        } else if( button == ButtonType.Write || button == ButtonType.WriteAndUnlock ) {
                                // get the value to be written from the buffer
                                String s = irc.data.getText();

                                // lock the object in write mode
                                irc.sentence.jvnLockWrite();

                                // invoke the method
                                ((Sentence)(irc.sentence.jvnGetObjectState())).write(s);

                                if( button == ButtonType.WriteAndUnlock ) {
                                        // unlock the object
                                        irc.sentence.jvnUnLock();
                                }
                        }
                } catch (JvnException je) {
                        System.out.println("Javanaise error while processing IRC button action: " + je.getMessage());
                } catch( Exception e ) {
                        System.out.println( "Error while processing IRC button action: "+e);
                }
        }

Here is the call graph for this function:

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Member Data Documentation

Irc irc.ButtonThreadJvn1.irc [private]

Definition at line 147 of file Irc.java.

Referenced by irc.ButtonThreadJvn1.ButtonThreadJvn1(), and irc.ButtonThreadJvn1.run().

ButtonType irc.ButtonThreadJvn1.button [private]

Definition at line 148 of file Irc.java.

Referenced by irc.ButtonThreadJvn1.ButtonThreadJvn1(), and irc.ButtonThreadJvn1.run().

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

• Irc.java

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