Java EventBus类代码示例

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
private int getBusID(EventBus a) {
    try {
        Field declaredField = EventBus.class.getDeclaredField("busID");
        declaredField.setAccessible(true);
        return declaredField.getInt(a);
    } catch (Exception ex) {
        return 0;
    }
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
@Override
public void fireNetRegistrationEvent(EventBus bus, NetworkManager manager, Set<String> channelSet, String channel, Side side)
{
    if (side == Side.CLIENT)
    {
        waitForPlayClient();
        bus.post(new FMLNetworkEvent.CustomPacketRegistrationEvent<NetHandlerPlayClient>(manager, channelSet, channel, side, NetHandlerPlayClient.class));
    }
    else
    {
        bus.post(new FMLNetworkEvent.CustomPacketRegistrationEvent<NetHandlerPlayServer>(manager, channelSet, channel, side, NetHandlerPlayServer.class));
    }
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
/**
 * Constructs a pseudo container that TC can use to 'see' the items in the
 * ME network.
 *
 * @param inventorySize
 * @throws Exception
 * When the TC rendering code can not be found, the bridge will not
 * construct.
 */
public MEItemAspectBridgeContainer( final int inventorySize ) throws Exception
{
	// Create the inventory
	this.internalInventory = new TheInternalInventory( "TC Inventory Bridge", inventorySize, 1 );

	// Have we hooked to TC's event handler?
	if( thaumcraftClientEvents.get() == null )
	{
		// Access the listenerOwners field
		Field loField = EventBus.class.getDeclaredField( "listenerOwners" );
		loField.setAccessible( true );

		// Get the owners
		Map<Object, ModContainer> owners = (Map<Object, ModContainer>)loField.get( FMLCommonHandler.instance().bus() );

		// Attempt to locate TC's event handler
		for( Entry<Object, ModContainer> set : owners.entrySet() )
		{
			Object Owner = set.getKey();

			if( Owner instanceof thaumcraft.client.lib.ClientTickEventsFML )
			{
				thaumcraftClientEvents = new WeakReference<ClientTickEventsFML>( (ClientTickEventsFML)Owner );
				break;
			}
		}

		// Get rid of the references, cause I'm paranoid.
		owners = null;
		loField = null;

		// Did we locate it?
		if( thaumcraftClientEvents == null )
		{
			throw new Exception( "Unable to find TC event handler" );
		}
	}

}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
public void register(IEventListener listener, EventBus bus, Class<? extends Event> clazz) {
    try {
        clazz.newInstance().getListenerList().register(getBusID(bus), EventPriority.NORMAL, listener);
    } catch (Exception e) {
    }
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
public void unregister(IEventListener listener, EventBus bus, Class<? extends Event> clazz) {
    try {
        clazz.newInstance().getListenerList().unregister(getBusID(bus), listener);
    } catch (Exception e) {
    }
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
@Override
public void fireNetRegistrationEvent(EventBus bus, NetworkManager manager, Set<String> channelSet, String channel, Side side)
{
    bus.post(new FMLNetworkEvent.CustomPacketRegistrationEvent<NetHandlerPlayServer>(manager, channelSet, channel, side, NetHandlerPlayServer.class));
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
FMLEventChannel(String name)
{
    this.channels = NetworkRegistry.INSTANCE.newChannel(name, new NetworkEventFiringHandler(this));
    this.eventBus = new EventBus();
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
private HandlerType(String eventIdentifier, EventBus bus) {
  this.eventIdentifier = eventIdentifier;
  this.bus = bus;
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
public void listen(EventBus eventBus)
{
    eventBus.register(this);
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
@Override
public void registerEventHandlers(EventBus bus) {
	MinecraftForge.EVENT_BUS.register(DrawBlockHighlightEventHandler.getInstance());
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
/**
 * The FML event bus. Subscribe here for FML related events
 *
 * @return the event bus
 */
public EventBus bus()
{
    return eventBus;
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
@Override
public void registerEventHandlers(EventBus bus) {


	bus.register(TickEventHandler.getInstance());
}
 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
void fireNetRegistrationEvent(EventBus bus, NetworkManager manager, Set<String> channelSet, String channel, Side side); 

import cpw.mods.fml.common.eventhandler.EventBus; //导入依赖的package包/类
void registerEventHandlers(EventBus bus);