1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/deadlock/test/org/apidesign/javamonitorflaws/MultiplyCacheOK.java	Thu Feb 12 10:55:02 2009 +0100
     1.3 @@ -0,0 +1,49 @@
     1.4 +package org.apidesign.javamonitorflaws;
     1.5 +
     1.6 +import java.beans.PropertyChangeListener;
     1.7 +import java.beans.PropertyChangeSupport;
     1.8 +
     1.9 +/**
    1.10 + *
    1.11 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.12 + */
    1.13 +// BEGIN: monitor.pitfalls.subclassok
    1.14 +public class MultiplyCacheOK extends CacheOK<String,Integer>
    1.15 +implements CacheTest.CacheToTest {
    1.16 +    private PropertyChangeSupport pcs;
    1.17 +    private int multiply;
    1.18 +    public static final String PROP_MULTIPLY = "multiply";
    1.19 +
    1.20 +    public synchronized int getMultiply() {
    1.21 +        return multiply;
    1.22 +    }
    1.23 +    public synchronized void setMultiply(int multiply) {
    1.24 +        int oldMultiply = this.multiply;
    1.25 +        this.multiply = multiply;
    1.26 +        pcs.firePropertyChange(PROP_MULTIPLY, oldMultiply, multiply);
    1.27 +    }
    1.28 +
    1.29 +    public synchronized void addPropertyChangeListener(
    1.30 +        PropertyChangeListener listener
    1.31 +    ) {
    1.32 +        if (pcs == null) {
    1.33 +            pcs = new PropertyChangeSupport(this);
    1.34 +        }
    1.35 +        pcs.addPropertyChangeListener(listener);
    1.36 +    }
    1.37 +    public synchronized void removePropertyChangeListener(
    1.38 +        PropertyChangeListener listener
    1.39 +    ) {
    1.40 +        if (pcs != null) {
    1.41 +            pcs.removePropertyChangeListener(listener);
    1.42 +        }
    1.43 +    }
    1.44 +
    1.45 +    @Override
    1.46 +    protected Integer createItem(String f) {
    1.47 +        return f.length() * multiply;
    1.48 +    }
    1.49 +}
    1.50 +// END: monitor.pitfalls.subclassok
    1.51 +
    1.52 +