Bonjour,
j'arrvive à démarrer et stopper mon thread à l'aide des méthodes start/stop de la classe ci-dessous. Cependant je n'arrive pas à redémarrer mon thread.

Merci d'avance pour votre aide.

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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package modbuswago;
 
import java.io.IOException;
import java.util.ArrayList;
import javax.swing.event.EventListenerList;
 
public class PanController extends javax.swing.JPanel implements Runnable {
 
    private ArrayList<Address> addressList;
    private String plcIpAddress;
    private String changedAddress;
    private Thread reader;
    private boolean pause;
    private Wago wago;
    protected EventListenerList listeners;
 
    /** Creates new form PanController */
    public PanController()
    {
        initComponents();
        initComponents2();
    }
 
    private void initComponents2()
    {
        reader = new Thread(this);
        listeners = new EventListenerList();
    }
 
    public void setConnection(String _plcIpAddress) throws IOException
    {
        wago = new Wago(_plcIpAddress);
        if (wago.getPlcIP().isReachable(3000)) {
            pbaPlc.setString("Host " + _plcIpAddress + " found");
            //this.start();
            this.setPlcIpAddress(_plcIpAddress);
        }
        else {
            pbaPlc.setString("Host " + plcIpAddress + " unreachable");
            pbaPlc.setIndeterminate(true);
        }
    }
 
    public synchronized void run()
    {
        boolean change = true;
        pbaPlc.setValue(0);
        int i = 0;
 
        while (Thread.currentThread() == reader) {
            try {
                if (pause) {
                    this.wait();
                }
                else {
                    synchronized(this)
                    {
                    this.notify();
                    }
                    if (change) {
                        change = false;
                        pbaPlc.setString("LOAD FIRST AT HOST " + getPlcIpAddress());
                        //Load the address, value in oldAddressList
                        for (int a = 0; a < addressList.size(); a++) {
                            Address address = (Address) addressList.get(a);
                            // For WORD
                            if (address.getTypeAddress().equals(Address.WORD)) {
                                address.setOldWordValue(wago.getWord(address.getWagoAddress()));
                            }
                            // For BOOL
                            if (address.getTypeAddress().equals(Address.BOOLEAN)) {
                                address.setOldBooleanValue(wago.getMX(address.getWagoAddress()));
                            }
                            // For String
                            if (address.getTypeAddress().equals(Address.STRING)) {
                                address.setOldStringValue(wago.getString(address.getWagoAddress(), address.getLengthOfString()));
                            }
                        }
                    }
                    this.wait(500);
                    pbaPlc.setString("COMPARE AT HOST " + getPlcIpAddress());
                    for (int a = 0; a < addressList.size(); a++) {
                        Address address = (Address) addressList.get(a);
                        // For Word
                        if (address.getTypeAddress().equals(Address.WORD) &&
                                address.getOldWordValue() != wago.getWord(address.getWagoAddress())) {
                            change = true;
                            address.setNewWordValue(wago.getWord(address.getWagoAddress()));
                            fireModbusEvent(address);
                        }
                        // For Bool
                        if (address.getTypeAddress().equals(Address.BOOLEAN) &&
                                address.isOldBooleanValue() != wago.getMX(address.getWagoAddress())) {
                            change = true;
                            address.setNewBooleanValue(wago.getMX(address.getWagoAddress()));
                            fireModbusEvent(address);
                        }
                        //For String
                        if (address.getTypeAddress().equals(Address.STRING) &&
                                !address.getOldStringValue().equals(wago.getString(address.getWagoAddress(), address.getLengthOfString()))) {
                            change = true;
                            address.setNewStringValue(wago.getString(address.getWagoAddress(), address.getLengthOfString()));
                            fireModbusEvent(address);
                        }
                    }
                    i++;
                    if (i > 10) {
                        i = 0;
                    }
                    pbaPlc.setValue(i * 10);
                    this.wait(500);
                }
            }
            catch (InterruptedException ie) {
            }
        }
 
    }
 
    public void start()
    {
 
        if (reader.isAlive()) {
            setPause(false);
            //reader.resume();
        }
        else {
            reader.setDaemon(true);
            reader.start();
        }
        System.out.println("start");
    }
 
    public void stop()
    {
        if (reader.isAlive()) {
            //setPause(true);
            reader.suspend();
        }
    }
 
    public void setAddressList(ArrayList addressList)
    {
        this.addressList = addressList;
    }
 
    /*--------------------------------[ ListenerSupport ]--------------------------------*/
    // Create the listener list
    // This methods allows classes to register for MyEvents
    public void addModbusListener(ModbusListener listener)
    {
        listeners.add(ModbusListener.class, listener);
 
    }
 
    // This methods allows classes to unregister for MyEvents
    public void removeModbusListener(ModbusListener listener)
    {
        listeners.remove(ModbusListener.class, listener);
    }
 
    public ModbusListener[] getModbusListeners()
    {
        return listeners.getListeners(ModbusListener.class);
    }
 
    // This private class is used to fire MyEvents
    void fireModbusEvent(Address _address)
    {
        ModbusEvent evt = null;
 
        if (_address.getTypeAddress().equals(Address.BOOLEAN)) {
            //Trigger of rising-edge for BOOL
            if (!_address.isOldBooleanValue() && _address.isNewBooleanValue()) {
                for (ModbusListener listener : getModbusListeners()) {
                    if (evt == null) {
                        evt = new ModbusEvent(this, _address);
                    }
                    listener.valueChanged(evt);
                    listener.valueIncreased(evt);
                }
            }
            // Trigger of falling-edge for BOOL
            if (_address.isOldBooleanValue() && !_address.isNewBooleanValue()) {
                for (ModbusListener listener : getModbusListeners()) {
                    if (evt == null) {
                        evt = new ModbusEvent(this, _address);
                    }
                    listener.valueChanged(evt);
                    listener.valueDecreased(evt);
                }
            }
        }
 
        if (_address.getTypeAddress().equals(Address.WORD)) {
            //Trigger of rising-edge for WORD
            if (_address.getOldWordValue() < _address.getNewWordValue()) {
                for (ModbusListener listener : getModbusListeners()) {
                    if (evt == null) {
                        evt = new ModbusEvent(this, _address);
                    }
                    listener.valueChanged(evt);
                    listener.valueIncreased(evt);
                }
            }
            // Trigger of falling-edge for WORD
            if (_address.getOldWordValue() > _address.getNewWordValue()) {
                for (ModbusListener listener : getModbusListeners()) {
                    if (evt == null) {
                        evt = new ModbusEvent(this, _address);
                    }
                    listener.valueChanged(evt);
                    listener.valueDecreased(evt);
                }
            }
        }
 
        if (_address.getTypeAddress().equals(Address.STRING)) {
            //Trigger of rising-edge for STRING           
            for (ModbusListener listener : getModbusListeners()) {
                if (evt == null) {
                    evt = new ModbusEvent(this, _address);
                }
                listener.valueChanged(evt);
            }
        }
 
    }
 
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {
 
        pbaPlc = new javax.swing.JProgressBar();
 
        pbaPlc.setFont(new java.awt.Font("DejaVu Sans", 0, 8));
        pbaPlc.setValue(100);
        pbaPlc.setString("");
        pbaPlc.setStringPainted(true);
 
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(pbaPlc, javax.swing.GroupLayout.PREFERRED_SIZE, 232, javax.swing.GroupLayout.PREFERRED_SIZE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(pbaPlc, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
        );
    }// </editor-fold>                        
    // Variables declaration - do not modify                     
    private javax.swing.JProgressBar pbaPlc;
    // End of variables declaration                   
    public String getPlcIpAddress()
    {
        return plcIpAddress;
    }
 
    public void setPlcIpAddress(String plcIpAddress)
    {
        this.plcIpAddress = plcIpAddress;
    }
 
    public String getChangedAddress()
    {
        return changedAddress;
    }
 
    public void setChangedAddress(String changedAddress)
    {
        this.changedAddress = changedAddress;
    }
 
    public boolean isPause()
    {
        return pause;
    }
 
    public void setPause(boolean _pause)
    {
        this.pause = _pause;
    }
}