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How to use Announcer class of org.jmock.example.announcer package

Best Jmock-library code snippet using org.jmock.example.announcer.Announcer

Source:Announcer.java

...6import java.util.ArrayList;7import java.util.EventListener;8import java.util.List;9/**10 * @deprecated Depricated due to performance issues - use java.util.List instead. When cross-compiled to Concordion.NET, the Announcers generate dynamic proxies that are realized by code compiled at run time. When profiled, the Announcer took 1460ms, vs 5ms for the list based solution.11 * <a href="http://nat.truemesh.com/archives/000710.html">Easy Java bean event notification</a>12 * courtesy of Nat Pryce.13 * [<a href="http://svn.jmock.codehaus.org/browse/jmock/trunk/jmock2/test/org/jmock/example/announcer/Announcer.java">Source</a>]14 */15@Deprecated16public class Announcer<T extends EventListener> {17    private final T proxy;18    private final List<T> listeners = new ArrayList<T>();19    20    public Announcer(Class<? extends T> listenerType) {21        proxy = listenerType.cast(Proxy.newProxyInstance(22            listenerType.getClassLoader(), 23            new Class<?>[]{listenerType}, 24            new InvocationHandler() {25                public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {26                    announce(method, args);27                    return null;28                }29            }));30    }31    32    public void addListener(T listener) {33        listeners.add(listener);34    }35    36    public void removeListener(T listener) {37        listeners.remove(listener);38    }39    40    public T announce() {41        return proxy;42    }43    44    private void announce(Method m, Object[] args) {45        try {46            for (T listener : listeners) {47                m.invoke(listener, args);48            }49        } catch (IllegalAccessException e) {50            throw new IllegalArgumentException("could not invoke listener", e);51        } catch (InvocationTargetException e) {52            Throwable cause = e.getCause();53            54            if (cause instanceof RuntimeException) {55                throw (RuntimeException)cause;56            } else if (cause instanceof Error) {57                throw (Error)cause;58            } else {59                throw new UnsupportedOperationException("listener threw exception", cause);60            }61        }62    }63    64    public static <T extends EventListener> Announcer<T> to(Class<? extends T> listenerType) {65        return new Announcer<T>(listenerType);66    }67}...

Source:AnnouncerTests.java

1package auctionsniper.tests.unit;2//package org.jmock.example.announcer;3import auctionsniper.Announcer;4import java.util.EventListener;5import org.jmock.Expectations;6import org.jmock.Sequence;7import org.jmock.integration.junit4.JUnitRuleMockery;8import org.junit.Assert;9import org.junit.Before;10import org.junit.Rule;11import org.junit.Test;12public class AnnouncerTests {13	@Rule public final JUnitRuleMockery context = new JUnitRuleMockery();14	public static class CheckedException extends Exception {}15	16	public interface Listener extends EventListener {17		public void eventA();18		public void eventB();19		public void eventWithArguments(int a, int b);20		public void badEvent() throws CheckedException;21	}22	23	Announcer<Listener> announcer = Announcer.to(Listener.class);24	25	Listener listener1 = context.mock(Listener.class, "listener1");26	Listener listener2 = context.mock(Listener.class, "listener2");27	28	@Before29    public void setUp() {30		announcer.addListener(listener1);31		announcer.addListener(listener2);32	}33	34	@Test35	public void testAnnouncesToRegisteredListenersInOrderOfAddition() {36		final Sequence eventOrder = context.sequence("eventOrder");37		...

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2import org.jmock.example.announcer.Announcement;3import org.jmock.example.announcer.AnnouncementListener;4import org.jmock.core.Invocation;5import org.jmock.core.InvocationMatcher;6import org.jmock.core.Stub;7import org.jmock.core.constraint.IsEqual;8import org.jmock.core.constraint.IsAnything;9import org.jmock.core.matcher.InvokeOnceMatcher;10import org.jmock.core.matcher.InvokeAtLeastOnceMatcher;11import org.jmock.core.matcher.InvokeAtMostOnceMatcher;12import org.jmock.core.matcher.InvokeAtLeastCountMatcher;13import org.jmock.core.matcher.InvokeAtMostCountMatcher;14import org.jmock.core.matcher.InvokeCountMatcher;15import org.jmock.core.matcher.InvokeBetweenCountMatcher;16import org.jmock.core.matcher.InvokeBetweenInclusiveCountMatcher;17import org.jmock.core.matcher.InvokeAtLeastOnceButAtMostCountMatcher;18import org.jmock.core.matcher.InvokeAtLeastCountButAtMostCountMatcher;19import org.jmock.core.matcher.InvokeAtLeastCountButAtMostOnceMatcher;20import org.jmock.core.matcher.InvokeAtLeastOnceButAtMostCountMatcher;21import org.jmock.core.matcher.InvokeAtLeastCountButAtMostOnceMatcher;

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2import org.jmock.example.announcer.Announcement;3import org.jmock.example.announcer.AnnouncementListener;4public class AnnouncerExample {5    public static void main(String[] args) {6        Announcer<AnnouncementListener> announcer = Announcer.to(AnnouncementListener.class);7        announcer.addListener(new AnnouncementListener() {8            public void onAnnouncement(Announcement announcement) {9                System.out.println("Received announcement: " + announcement);10            }11        });12        announcer.announce().onAnnouncement(new Announcement("Hello, world!"));13    }14}15import org.jmock.example.announcer.Announcer;16import org.jmock.example.announcer.Announcement;17import org.jmock.example.announcer.AnnouncementListener;18public class AnnouncerExample {19    public static void main(String[] args) {20        Announcer<AnnouncementListener> announcer = Announcer.to(AnnouncementListener.class);21        announcer.addListener(new AnnouncementListener() {22            public void onAnnouncement(Announcement announcement) {23                System.out.println("Received announcement: " + announcement);24            }25        });26        announcer.announce().onAnnouncement(new Announcement("Hello, world!"));27    }28}29import org.jmock.example.announcer.Announcer;30import org.jmock.example.announcer.Announcement;31import org.jmock.example.announcer.AnnouncementListener;32public class AnnouncerExample {33    public static void main(String[] args) {34        Announcer<AnnouncementListener> announcer = Announcer.to(AnnouncementListener.class);35        announcer.addListener(new AnnouncementListener() {36            public void onAnnouncement(Announcement announcement) {37                System.out.println("Received announcement: " + announcement);38            }39        });40        announcer.announce().onAnnouncement(new Announcement("Hello, world!"));41    }42}43import org.jmock.example.announcer.Announcer;44import org.jmock.example.announcer.Announcement;45import org.jmock.example.announcer.AnnouncementListener

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2import org.jmock.example.announcer.AnnouncementListener;3public class AnnouncerTest {4    public static void main(String[] args) {5        Announcer<AnnouncementListener> announcer = Announcer.to(AnnouncementListener.class);6        announcer.addListener(new AnnouncementListener() {7            public void onAnnouncement(String announcement) {8                System.out.println("Listener 1 heard: " + announcement);9            }10        });11        announcer.addListener(new AnnouncementListener() {12            public void onAnnouncement(String announcement) {13                System.out.println("Listener 2 heard: " + announcement);14            }15        });16        announcer.announce().onAnnouncement("Hello World!");17    }18}

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2public class 1 {3    public static void main(String[] args) {4        Announcer<Listener> listeners = Announcer.to(Listener.class);5        listeners.addListener(new Listener() {6            public void doSomething() {7                System.out.println("First listener");8            }9        });10        listeners.addListener(new Listener() {11            public void doSomething() {12                System.out.println("Second listener");13            }14        });15        listeners.announce().doSomething();16    }17}

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2import org.jmock.example.announcer.AnnouncementListener;3import org.jmock.example.announcer.Announcement;4public class 1 {5public static void main(String args[]) {6Announcer announcer = new Announcer();7announcer.addListener(new AnnouncementListener() {8public void onAnnouncement(Announcement announcement) {9System.out.println("Announcement: " + announcement);10}11});12announcer.announce(new Announcement("Hello World"));13}14}

Announcer

Using AI Code Generation

1import org.jmock.example.announcer.Announcer;2public class AnnouncerTest {3    public static void main(String[] args) {4        Announcer announcer = new Announcer();5        announcer.addListener(new Announcer.Listener() {6            public void onAnnounce(String message) {7                System.out.println(message);8            }9        });10        announcer.announce("Hello World!");11    }12}

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