1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/deadlock/src/org/apidesign/deadlock/LabelProvider.java	Sat Jun 14 09:54:28 2008 +0200
     1.3 @@ -0,0 +1,24 @@
     1.4 +package org.apidesign.deadlock;
     1.5 +
     1.6 +import java.util.HashSet;
     1.7 +import java.util.logging.Level;
     1.8 +import java.util.logging.Logger;
     1.9 +import javax.swing.JLabel;
    1.10 +import javax.swing.JPanel;
    1.11 +
    1.12 +public class LabelProvider extends JPanel {
    1.13 +    private static Logger LOG = Logger.getLogger(LabelProvider.class.getName());
    1.14 +    
    1.15 +    // BEGIN: deadlock.provider
    1.16 +    private HashSet<JLabel> allCreated = new HashSet<JLabel>();
    1.17 +
    1.18 +    public synchronized JLabel createLabel () {
    1.19 +        LOG.log(Level.INFO, "Will create JLabel");
    1.20 +        JLabel l = new JLabel ();
    1.21 +        LOG.log(Level.INFO, "Label created {0}", l);
    1.22 +        allCreated.add (l);
    1.23 +        return l;
    1.24 +    }
    1.25 +    // END: deadlock.provider
    1.26 +
    1.27 +}

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/samples/deadlock/test/org/apidesign/deadlock/ExecutorServiceTest.java	Sat Jun 14 09:54:28 2008 +0200
     2.3 @@ -0,0 +1,34 @@
     2.4 +package org.apidesign.deadlock;
     2.5 +
     2.6 +import java.util.concurrent.ExecutorService;
     2.7 +import java.util.concurrent.Executors;
     2.8 +import java.util.concurrent.Future;
     2.9 +import java.util.concurrent.TimeUnit;
    2.10 +import org.junit.Assert;
    2.11 +import org.junit.Test;
    2.12 +
    2.13 +public class ExecutorServiceTest implements Runnable {
    2.14 +    private int cnt;
    2.15 +    
    2.16 +    @Test
    2.17 +    public void showUsageOfExecutionService() throws Exception {
    2.18 +        Runnable someRunnable = this;
    2.19 +        
    2.20 +        // BEGIN: deadlock.service
    2.21 +        ExecutorService service = Executors.newSingleThreadExecutor();
    2.22 +
    2.23 +        // scheduling is quite different
    2.24 +        Future<?> task = service.submit(someRunnable);
    2.25 +
    2.26 +        // compared to waiting
    2.27 +        task.get(1000, TimeUnit.MILLISECONDS);
    2.28 +        // END: deadlock.service
    2.29 +        
    2.30 +        Assert.assertEquals("Cnt executed", 1, cnt);
    2.31 +    }
    2.32 +
    2.33 +    public void run() {
    2.34 +        cnt++;
    2.35 +    }
    2.36 +
    2.37 +}

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/samples/deadlock/test/org/apidesign/deadlock/LabelProviderTest.java	Sat Jun 14 09:54:28 2008 +0200
     3.3 @@ -0,0 +1,71 @@
     3.4 +package org.apidesign.deadlock;
     3.5 +
     3.6 +import java.awt.Dimension;
     3.7 +import java.util.logging.Logger;
     3.8 +import javax.swing.JFrame;
     3.9 +import javax.swing.JLabel;
    3.10 +import javax.swing.JPanel;
    3.11 +import javax.swing.SwingUtilities;
    3.12 +import org.junit.Test;
    3.13 +import org.netbeans.junit.Log;
    3.14 +import org.netbeans.junit.NbTestCase;
    3.15 +import static org.junit.Assert.*;
    3.16 +
    3.17 +public class LabelProviderTest extends NbTestCase {
    3.18 +    static final Logger LOG = Logger.getLogger(LabelProviderTest.class.getName());
    3.19 +    
    3.20 +    public LabelProviderTest(String n) {
    3.21 +        super(n);
    3.22 +    }
    3.23 +
    3.24 +    @Override
    3.25 +    protected int timeOut() {
    3.26 +        return 10000;
    3.27 +    }
    3.28 +    
    3.29 +    
    3.30 +    public static class StrangePanel extends LabelProvider {
    3.31 +        @Override
    3.32 +        // BEGIN: deadlock.pref.size
    3.33 +        public Dimension getPreferredSize () {
    3.34 +            JLabel sampleLabel = createLabel();
    3.35 +            return sampleLabel.getPreferredSize ();
    3.36 +        }
    3.37 +        // END: deadlock.pref.size
    3.38 +    }
    3.39 +    
    3.40 +    
    3.41 +    
    3.42 +
    3.43 +    public void testCreateLabel() {
    3.44 +        final LabelProvider instance = new StrangePanel();
    3.45 +        
    3.46 +        class R implements Runnable {
    3.47 +            public void run() {
    3.48 +                LOG.info("In AWT thread");
    3.49 +                JFrame f = new JFrame();
    3.50 +                f.add(instance);
    3.51 +                f.setVisible(true);
    3.52 +                f.pack();
    3.53 +            }
    3.54 +        }
    3.55 +
    3.56 +        Log.controlFlow(
    3.57 +            Logger.getLogger("org.apidesign"),
    3.58 +            Logger.getLogger("global"), 
    3.59 +            "THREAD: main MSG: Begin" +
    3.60 +            "THREAD: .*AWT.* MSG: In.*thread" +
    3.61 +            "THREAD: main MSG: Will create JLabel" +
    3.62 +            "THREAD: .*AWT.* MSG: Will create JLabel", 
    3.63 +            300
    3.64 +        );
    3.65 +        
    3.66 +        R showFrame = new R();
    3.67 +        SwingUtilities.invokeLater(showFrame);
    3.68 +        
    3.69 +        LOG.info("Begin");
    3.70 +        JLabel result = instance.createLabel();
    3.71 +        assertNotNull("Creates the result", result);
    3.72 +    }
    3.73 +
    3.74 +}
    3.75 \ No newline at end of file