ms/packages/bungee/src/event.ts
MiaoWoo ca79161505 refactor: rename scope to @ccms
Signed-off-by: MiaoWoo <admin@yumc.pw>
2020-05-03 00:14:47 +08:00

118 lines
4.8 KiB
TypeScript

import { event } from '@ccms/api'
import { provideSingleton, postConstruct } from '@ccms/container'
import * as reflect from '@ccms/common/dist/reflect'
const Bungee: net.md_5.bungee.api.ProxyServer = base.getInstance().getProxy();
const Event = Java.type("net.md_5.bungee.api.plugin.Event");
const Modifier = Java.type("java.lang.reflect.Modifier");
const ProxyClass = Java.type(base.getProxyClass().name);
const ProxyMethod = reflect.on(base.getProxyClass()).method("method");
const HashMap = Java.type('java.util.HashMap');
const ReflectMethodArray = Java.type('java.lang.reflect.Method[]');
const Byte = Java.type('java.lang.Byte');
const EventPriority = [];
EventPriority[event.EventPriority.LOWEST] = Byte.valueOf(-64);
EventPriority[event.EventPriority.LOW] = -Byte.valueOf(32);
EventPriority[event.EventPriority.NORMAL] = Byte.valueOf(0);
EventPriority[event.EventPriority.HIGH] = Byte.valueOf(32);
EventPriority[event.EventPriority.HIGHEST] = Byte.valueOf(64);
/**
* Bungee Event Impl
*/
@provideSingleton(event.Event)
export class BungeeEvent extends event.Event {
private pluginManager = Bungee.getPluginManager()
// EventBus
private eventBus: any;
// private final Lock lock = new ReentrantLock();
private lock: any;
// private final Map<Class<?>, Map<Byte, Map<Object, Method[]>>> byListenerAndPriority = new HashMap<>();
private byListenerAndPriority: any;
// bakeHandlers(Class<?> eventClass)
private bakeHandlers: any;
constructor() {
super('net/md_5/bungee/api/event');
}
@postConstruct()
init() {
this.eventBus = reflect.on(this.pluginManager).get('eventBus').get();
this.lock = reflect.on(this.eventBus).get('lock').get()
this.byListenerAndPriority = reflect.on(this.eventBus).get('byListenerAndPriority').get();
this.bakeHandlers = reflect.accessible(reflect.on(this.eventBus).method("bakeHandlers"));
}
isValidEvent(clazz: any): boolean {
//继承于 net.md_5.bungee.api.plugin.Event
return Event.class.isAssignableFrom(clazz) &&
// 访问符为Public
Modifier.isPublic(clazz.getModifiers()) &&
// 不是抽象类
!Modifier.isAbstract(clazz.getModifiers());
}
register(eventCls: any, exec: Function, priority: event.EventPriority = event.EventPriority.NORMAL, ignoreCancel: boolean = true) {
this.lock.lock()
try {
// private final Map<类, Map<优先级, Map<监听器, 方法[]>>> byListenerAndPriority = new HashMap<>();
// this.byListenerAndPriority.put(eventCls)
// Map<优先级, Map<监听器, 方法[]>>
let prioritiesMap = this.byListenerAndPriority.get(eventCls);
if (prioritiesMap == null) {
prioritiesMap = new HashMap();
this.byListenerAndPriority.put(eventCls, prioritiesMap);
}
// Map<监听器, 方法[]>
let currentPriorityMap = prioritiesMap.get(EventPriority[priority]);
if (currentPriorityMap == null) {
currentPriorityMap = new HashMap();
prioritiesMap.put(EventPriority[priority], currentPriorityMap);
}
let listener = new ProxyClass(ScriptEngineContextHolder.getEngine(), "exec(args)", { exec, priority: EventPriority[priority] })
// 方法[]
let methods = new ReflectMethodArray(1);
methods[0] = ProxyMethod;
currentPriorityMap.put(listener, methods);
this.bakeHandlers.invoke(this.eventBus, eventCls);
return listener;
} catch (ex) {
console.ex(ex)
} finally {
this.lock.unlock()
}
}
unregister(eventCls: any, listener: any): void {
this.lock.lock()
try {
// private final Map<类, Map<优先级, Map<监听器, 方法[]>>> byListenerAndPriority = new HashMap<>();
// Map<优先级, Map<监听器, 方法[]>>
let prioritiesMap = this.byListenerAndPriority.get(eventCls);
if (prioritiesMap != null) {
let bindings = reflect.on(listener).get("bindings").get();
let priority = bindings["priority"];
// Map<监听器, 方法[]>
let currentPriorityMap = prioritiesMap.get(priority);
if (currentPriorityMap != null) {
currentPriorityMap.remove(listener);
if (currentPriorityMap.isEmpty()) {
prioritiesMap.remove(priority);
}
}
if (prioritiesMap.isEmpty()) {
this.byListenerAndPriority.remove(eventCls);
}
this.bakeHandlers.invoke(this.eventBus, eventCls);
}
} catch (ex) {
console.ex(ex)
} finally {
this.lock.unlock()
}
}
}