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Code Issues Projects Releases Wiki Activity

Remove old @Subscribe event handling

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This commit is contained in:
md_5 2013-07-04 09:43:32 +10:00
parent b741722e5d
commit ffbebaff69
3 changed files with 23 additions and 49 deletions
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13
api/src/main/java/net/md_5/bungee/api/plugin/PluginManager.java
View File

@ -47,7 +47,7 @@ public class PluginManager
public PluginManager(ProxyServer proxy)
{
this.proxy = proxy;
eventBus = new EventBus( proxy.getLogger(), Subscribe.class, EventHandler.class );
eventBus = new EventBus( proxy.getLogger() );
}
/**
@ -314,14 +314,9 @@ public class PluginManager
{
for ( Method method : listener.getClass().getDeclaredMethods() )
{
if ( method.isAnnotationPresent( Subscribe.class ) )
{
proxy.getLogger().log( Level.WARNING, "Listener " + listener + " has registered using depreceated subscribe annotation!"
+ " Please advice author to update to @EventHandler."
+ " As a server owner you may safely ignore this.", new Exception() );
}
Preconditions.checkArgument( !method.isAnnotationPresent( Subscribe.class ),
"Listener %s has registered using deprecated subscribe annotation! Please update to @EventHandler.", listener );
eventBus.register( listener );
}
eventBus.register( listener );
}
}

55
event/src/main/java/net/md_5/bungee/event/EventBus.java
View File

@ -1,6 +1,5 @@
package net.md_5.bungee.event;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.MessageFormat;
@ -19,32 +18,15 @@ public class EventBus
private final Map<Class<?>, Map<Object, Method[]>> eventToHandler = new HashMap<>();
private final ReadWriteLock lock = new ReentrantReadWriteLock();
private final Logger logger;
private final Class<? extends Annotation>[] annotations;
public EventBus()
{
this( null, (Class<? extends Annotation>[]) null );
this( null );
}
public EventBus(Logger logger)
{
this( logger, (Class<? extends Annotation>[]) null );
}
@SuppressWarnings("unchecked")
public EventBus(Class<? extends Annotation>... annotations)
{
this( null, annotations );
}
@SuppressWarnings("unchecked")
public EventBus(Logger logger, Class<? extends Annotation>... annotations)
{
this.logger = ( logger == null ) ? Logger.getGlobal() : logger;
this.annotations = ( annotations == null || annotations.length == 0 ) ? new Class[]
{
EventHandler.class
} : annotations;
}
public void post(Object event)
@ -86,29 +68,26 @@ public class EventBus
Map<Class<?>, Set<Method>> handler = new HashMap<>();
for ( Method m : listener.getClass().getDeclaredMethods() )
{
for ( Class<? extends Annotation> annotation : annotations )
EventHandler annotation = m.getAnnotation( EventHandler.class );
if ( annotation != null )
{
if ( m.isAnnotationPresent( annotation ) )
Class<?>[] params = m.getParameterTypes();
if ( params.length != 1 )
{
Class<?>[] params = m.getParameterTypes();
if ( params.length != 1 )
logger.log( Level.INFO, "Method {0} in class {1} annotated with {2} does not have single argument", new Object[]
{
logger.log( Level.INFO, "Method {0} in class {1} annotated with {2} does not have single argument", new Object[]
{
m, listener.getClass(), annotation
} );
continue;
}
Set<Method> existing = handler.get( params[0] );
if ( existing == null )
{
existing = new HashSet<>();
handler.put( params[0], existing );
}
existing.add( m );
break;
m, listener.getClass(), annotation
} );
continue;
}
Set<Method> existing = handler.get( params[0] );
if ( existing == null )
{
existing = new HashSet<>();
handler.put( params[0], existing );
}
existing.add( m );
}
}
return handler;

4
event/src/test/java/net/md_5/bungee/event/EventBusTest.java
View File

@ -15,14 +15,14 @@ public class EventBusTest
{
bus.register( this );
bus.post( new FirstEvent() );
Assert.assertEquals( latch.getCount(), 0 );
Assert.assertEquals( 0, latch.getCount() );
}
@EventHandler
public void firstListener(FirstEvent event)
{
bus.post( new SecondEvent() );
Assert.assertEquals( latch.getCount(), 1 );
Assert.assertEquals( 1, latch.getCount() );
latch.countDown();
}