feat: 优化事件注册逻辑

This commit is contained in:
coding 2018-01-04 12:41:33 +00:00
parent 035f887363
commit 15672ea461
3 changed files with 189 additions and 235 deletions

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@ -1,2 +1,144 @@
/*global Java, base, module, exports, require*/ 'use strict';
module.exports = require('./msp.js').event; /**
* Bukkit 事件相关类
*/
/*global Java, base, module, exports, require, __FILE__*/
function EventHandlerDefault() {
var Thread = Java.type("java.lang.Thread");
this.plugin = require('./server').plugin.self;
this.mapEvent = [];
this.listenerMap = [];
this.baseEventDir = '';
/**
* 扫描包 org.bukkit.event 下的所有事件
* 映射简写名称 org.bukkit.event.player.PlayerLoginEvent => playerloginevent
*/
this.mapEventName = function mapEventName() {
if (this.baseEventDir === "") {
throw new Error("事件基础包名为空 无法进行事件映射!");
}
var count = 0;
var dirs = Thread.currentThread().getContextClassLoader().getResources(this.baseEventDir);
while (dirs.hasMoreElements()) {
var url = dirs.nextElement();
var protocol = url.protocol;
if (protocol === "jar") {
// noinspection JSUnresolvedVariable
var jar = url.openConnection().jarFile;
var entries = jar.entries();
while (entries.hasMoreElements()) {
var entry = entries.nextElement();
var name = entry.name;
// 以 org/bukkit/event 开头 并且以 .class 结尾
if (name.startsWith(this.baseEventDir) && name.endsWith(".class")) {
var i = name.replaceAll('/', '.');
try {
var clz = base.getClass(i.substring(0, i.length - 6));
// 继承于 org.bukkit.event.Event 访问符为Public
if (this.isVaildEvent(clz)) {
// noinspection JSUnresolvedVariable
var simpleName = this.class2Name(clz);
console.debug("Mapping Event [%s] => %s".format(clz.name, simpleName));
this.mapEvent[simpleName] = clz;
count++;
}
} catch (ex) {
//ignore already loaded class
}
}
}
}
}
return count;
}
this.class2Name = function class2Name(clazz) {
return clazz.simpleName.toLowerCase();
}
this.name2Class = function name2Class(name, event) {
var eventCls = this.mapEvent[event] || this.mapEvent[event.toLowerCase()] || this.mapEvent[event + 'Event'] || this.mapEvent[event.toLowerCase() + 'event'];
if (!eventCls) {
try {
eventCls = base.getClass(eventCls);
this.mapEvent[event] = eventCls;
} catch (ex) {
console.console("§6插件 §b%s §6注册事件 §c%s §6失败 §4事件未找到!".format(name, event));
console.ex(new Error("插件 %s 注册事件 %s 失败 事件未找到!".format(name, event)))
return;
}
}
return eventCls;
}
/**
* 判断是否为一个有效的事件类
* @param clz
* @returns {*|boolean}
*/
this.isVaildEvent = function isVaildEvent(clz) {
throw new Error("当前服务器不支持事件系统!");
}
this.register = function register(eventCls, listener, priority, ignoreCancel) {
throw new Error("当前服务器不支持事件系统!");
}
this.unregister = function unregister(event, listener) {
throw new Error("当前服务器不支持事件系统!");
}
/**
* 添加事件监听
* @param jsp
* @param event
* @param exec {function}
* @param priority [LOWEST,LOW,NORMAL,HIGH,HIGHEST,MONITOR]
* @param ignoreCancel
*/
this.listen = function listen(jsp, event, exec, priority, ignoreCancel) {
var name = jsp.description.name;
if (ext.isNull(name)) throw new TypeError('插件名称为空 请检查传入参数!');
var eventCls = this.name2Class(name, event);
if (!eventCls) { return; }
if (typeof priority === 'boolean') {
ignoreCancel = priority;
priority = 'NORMAL';
}
priority = priority || 'NORMAL';
ignoreCancel = ignoreCancel || false;
// noinspection JSUnusedGlobalSymbols
var listener = this.register(eventCls, priority, ignoreCancel);
var listenerMap = this.listenerMap;
// 添加到缓存 用于关闭插件的时候关闭事件
if (!listenerMap[name]) listenerMap[name] = [];
var off = {
event: eventCls,
listener: listener,
off: function () {
this.unregister(eventCls, listener);
console.debug('插件 %s 注销事件 %s'.format(name, this.class2Name(eventCls)));
}
};
listenerMap[name].push(off);
// noinspection JSUnresolvedVariable
console.debug('插件 %s 注册事件 %s => %s'.format(name, eventCls.name.substring(eventCls.name.lastIndexOf(".") + 1), exec.name === '' ? '匿名方法' : exec.name));
return off;
}
}
var EventHandler = Object.assign({}, new EventHandlerDefault(), requireInternal('event'));
// 映射事件名称
console.info('%s 事件映射完毕 共计 %s 个事件!'.format(DetectServerType, EventHandler.mapEventName().toFixed(0)));
module.exports = {
on: EventHandler.listen.bind(EventHandler),
disable: function (jsp) {
var jspl = EventHandler.listenerMap[jsp.description.name];
if (jspl) {
jspl.forEach(function (t) t.off.bind(EventHandler)());
delete EventHandler.listenerMap[jsp.description.name];
}
}
};

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@ -1,63 +1,15 @@
'use strict'; 'use strict';
/** /**
* Bukkit 事件相关类 * Sponge 事件相关类
*/ */
/*global Java, base, module, exports, require, __FILE__*/ /*global Java, base, module, exports, require, __FILE__*/
var Thread = Java.type("java.lang.Thread"); var ref = require('reflect');
var Bukkit = Java.type("org.bukkit.Bukkit");
var Listener = Java.type("org.bukkit.event.Listener");
var Modifier = Java.type("java.lang.reflect.Modifier");
var Event = Java.type("org.bukkit.event.Event"); var Event = Java.type("org.bukkit.event.Event");
var Modifier = Java.type("java.lang.reflect.Modifier");
var Listener = Java.type("org.bukkit.event.Listener");
var EventPriority = Java.type("org.bukkit.event.EventPriority"); var EventPriority = Java.type("org.bukkit.event.EventPriority");
var EventExecutor = Java.type("org.bukkit.plugin.EventExecutor"); var EventExecutor = Java.type("org.bukkit.plugin.EventExecutor");
var plugin = require('./server').plugin.self;
var ref = require('reflect');
var listenerMap = [];
/**
* 扫描包 org.bukkit.event 下的所有事件
* 映射简写名称 org.bukkit.event.player.PlayerLoginEvent => playerloginevent
*/
function mapEventName() {
var eventPackageDir = "org/bukkit/event";
var count = 0;
var dirs = Thread.currentThread().getContextClassLoader().getResources(eventPackageDir);
while (dirs.hasMoreElements()) {
var url = dirs.nextElement();
var protocol = url.protocol;
if (protocol === "jar") {
// noinspection JSUnresolvedVariable
var jar = url.openConnection().jarFile;
var entries = jar.entries();
while (entries.hasMoreElements()) {
var entry = entries.nextElement();
var name = entry.name;
// 以 org/bukkit/event 开头 并且以 .class 结尾
if (name.startsWith(eventPackageDir) && name.endsWith(".class")) {
var i = name.replaceAll('/', '.');
try {
var clz = base.getClass(i.substring(0, i.length - 6));
// 继承于 org.bukkit.event.Event 访问符为Public
if (isVaildEvent(clz)) {
// noinspection JSUnresolvedVariable
var simpleName = clz.simpleName.toLowerCase();
console.debug("Mapping Event [%s] => %s".format(clz.name, simpleName));
mapEvent[simpleName] = clz;
count++;
}
} catch (ex) {
//ignore already loaded class
}
}
}
}
}
return count;
}
/** /**
* 判断是否为一个有效的事件类 * 判断是否为一个有效的事件类
* @param clz * @param clz
@ -72,44 +24,9 @@ function isVaildEvent(clz) {
!Modifier.isAbstract(clz.getModifiers()); !Modifier.isAbstract(clz.getModifiers());
} }
/** function register(eventCls, priority, ignoreCancel) {
* 添加事件监听
* @param jsp
* @param event
* @param exec {function}
* @param priority [LOWEST,LOW,NORMAL,HIGH,HIGHEST,MONITOR]
* @param ignoreCancel
*/
function listen(jsp, event, exec, priority, ignoreCancel) {
var name = jsp.description.name;
if (ext.isNull(name)) throw new TypeError('插件名称为空 请检查传入参数!');
var eventCls = mapEvent[event] || mapEvent[event.toLowerCase()] || mapEvent[event + 'Event'] || mapEvent[event.toLowerCase() + 'event'];
if (!eventCls) {
try {
eventCls = base.getClass(eventCls);
mapEvent[event] = eventCls;
} catch (ex) {
console.warn("事件 %s 未找到!".format(event));
return;
}
}
if (typeof priority === 'boolean') {
ignoreCancel = priority;
priority = 'NORMAL';
}
priority = priority || 'NORMAL';
ignoreCancel = ignoreCancel || false;
var listener = new Listener({}); var listener = new Listener({});
// noinspection JSUnusedGlobalSymbols MServer.getPluginManager().registerEvent(
/**
* @param event Event type to register
* @param listener Listener to register
* @param priority Priority to register this event at
* @param executor EventExecutor to register
* @param plugin Plugin to register
* @param ignoreCancel
*/
Bukkit.getPluginManager().registerEvent(
eventCls, eventCls,
listener, listener,
EventPriority[priority], EventPriority[priority],
@ -123,36 +40,18 @@ function listen(jsp, event, exec, priority, ignoreCancel) {
} }
} }
}), }),
plugin, this.plugin,
ignoreCancel); ignoreCancel);
// 添加到缓存 用于关闭插件的时候关闭事件 return listener;
if (!listenerMap[name]) listenerMap[name] = [];
var listeners = listenerMap[name];
var off = {
event: eventCls,
listener: listener,
off: function () {
ref.on(this.event).call('getHandlerList').get().unregister(this.listener);
console.debug('插件 %s 注销事件 %s'.format(name, this.event.simpleName));
}
};
listeners.push(off);
// noinspection JSUnresolvedVariable
console.debug('插件 %s 注册事件 %s => %s'.format(name, eventCls.simpleName, exec.name === '' ? '匿名方法' : exec.name));
return off;
} }
var mapEvent = []; function unregister(event, listener) {
// 映射事件名称 ref.on(event).call('getHandlerList').get().unregister(listener);
console.info('Sponge 事件映射完毕 共计 %s 个事件!'.format(mapEventName().toFixed(0))); }
module.exports = { exports = module.exports = {
on: listen, baseEventDir: 'org/bukkit/event',
disable: function (jsp) { isVaildEvent: isVaildEvent,
var jspl = listenerMap[jsp.description.name]; register: register,
if (jspl) { unregister: unregister
jspl.forEach(function (t) t.off());
delete listenerMap[jsp.description.name];
}
}
}; };

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@ -1,61 +1,20 @@
'use strict'; 'use strict';
/** /**
* Bukkit 事件相关类 * Sponge 事件相关类
*/ */
/*global Java, base, module, exports, require, __FILE__*/ /*global Java, base, module, exports, require, __FILE__*/
var Sponge = MServer;
var Thread = Java.type("java.lang.Thread");
var EventListener = Java.type("org.spongepowered.api.event.EventListener");
var Modifier = Java.type("java.lang.reflect.Modifier"); var Modifier = Java.type("java.lang.reflect.Modifier");
var Event = Java.type("org.spongepowered.api.event.Event");
var Order = Java.type("org.spongepowered.api.event.Order"); var Order = Java.type("org.spongepowered.api.event.Order");
var Event = Java.type("org.spongepowered.api.event.Event");
var EventListener = Java.type("org.spongepowered.api.event.EventListener");
var plugin = require('./server').plugin.self; var priorityMap = {
'LOWEST': 'PRE',
var ref = require('reflect'); 'LOW': 'FIRST',
'NORMAL': 'DEFAULT',
var listenerMap = []; 'HIGH': 'LATE',
'HIGHEST': 'LAST',
/** 'MONITOR': 'POST'
* 扫描包 org.spongepowered.api.event 下的所有事件
* 映射简写名称 org.spongepowered.api.event.game.state.GameInitializationEvent => gameinitializationevent
*/
function mapEventName() {
var eventPackageDir = "org/spongepowered/api/event";
var count = 0;
var dirs = Thread.currentThread().getContextClassLoader().getResources(eventPackageDir);
while (dirs.hasMoreElements()) {
var url = dirs.nextElement();
var protocol = url.protocol;
if (protocol === "jar") {
// noinspection JSUnresolvedVariable
var jar = url.openConnection().jarFile;
var entries = jar.entries();
while (entries.hasMoreElements()) {
var entry = entries.nextElement();
var name = entry.name;
// 以 org/spongepowered/api/event 开头 并且以 .class 结尾
if (name.startsWith(eventPackageDir) && name.endsWith(".class")) {
var i = name.replaceAll('/', '.');
try {
var clz = base.getClass(i.substring(0, i.length - 6));
// 继承于 org.spongepowered.api.event.Event 访问符为 Public 并且不是抽象类
if (isVaildEvent(clz)) {
// noinspection JSUnresolvedVariable
var clzName = clz.name;
var simpleName = clzName.substring(clzName.lastIndexOf(".") + 1).replace(/\$/g, '.').toLowerCase();
console.debug("Mapping Event [%s] => %s".format(clz.name, simpleName));
mapEvent[simpleName] = clz;
count++;
}
} catch (ex) {
//ignore already loaded class
}
}
}
}
}
return count;
} }
/** /**
@ -72,24 +31,11 @@ function isVaildEvent(clz) {
Modifier.isAbstract(clz.getModifiers()); Modifier.isAbstract(clz.getModifiers());
} }
/** function class2Name(clazz) {
* 添加事件监听 return clazz.name.substring(clazz.name.lastIndexOf(".") + 1).replace(/\$/g, '.').toLowerCase();
* @param jsp }
* @param event
* @param exec {function} function register(eventCls, priority, ignoreCancel) {
* @param priority [PRE,AFTER_PRE,FIRST,EARLY,DEFAULT,LATE,LAST,BEFORE_POST,POST]
* @param ignoreCancel
*/
function listen(jsp, event, exec, priority, ignoreCancel) {
var name = jsp.description.name;
if (ext.isNull(name)) throw new TypeError('插件名称为空 请检查传入参数!');
var eventCls = name2Class(event);
if (typeof priority === 'boolean') {
ignoreCancel = priority
priority = 'DEFAULT'
}
priority = priority || 'DEFAULT';
ignoreCancel = ignoreCancel || false;
var listener = new EventListener({ var listener = new EventListener({
handle: function handle(event) { handle: function handle(event) {
try { try {
@ -100,50 +46,17 @@ function listen(jsp, event, exec, priority, ignoreCancel) {
} }
} }
}); });
Sponge.getEventManager().registerListener(plugin, eventCls, Order[priority], listener) MServer.getEventManager().registerListener(this.plugin, eventCls, Order[priorityMap[priority]], listener);
// 添加到缓存 用于关闭插件的时候关闭事件 return listener;
if (!listenerMap[name]) listenerMap[name] = [];
var listeners = listenerMap[name];
var off = {
event: eventCls,
listener: listener,
off: function () {
Sponge.getEventManager().unregisterListeners(this.listener);
console.debug('插件 %s 注销事件 %s'.format(name, this.event.simpleName));
}
};
listeners.push(off);
// noinspection JSUnresolvedVariable
console.debug('插件 %s 注册事件 %s => %s'.format(name, eventCls.name.substring(eventCls.name.lastIndexOf(".") + 1), exec.name === '' ? '匿名方法' : exec.name));
return off;
} }
function name2Class(event) { function unregister(event, listener) {
var eventCls = mapEvent[event] || mapEvent[event.toLowerCase()] || mapEvent[event + 'Event'] || mapEvent[event.toLowerCase() + 'event']; MServer.getEventManager().unregisterListeners(listener);
if (!eventCls) {
try {
eventCls = base.getClass(eventCls);
mapEvent[event] = eventCls;
} catch (ex) {
console.console("§6插件 §b%s §6注册事件 §c%s §6失败 §4事件未找到!".format(name, event));
console.ex(new Error("插件 %s 注册事件 %s 失败 事件未找到!".format(name, event)))
return;
}
}
return eventCls;
} }
exports = module.exports = {
var mapEvent = []; baseEventDir: 'org/spongepowered/api/event',
// 映射事件名称 isVaildEvent: isVaildEvent,
console.info('Sponge 事件映射完毕 共计 %s 个事件!'.format(mapEventName().toFixed(0))); class2Name: class2Name,
register: register,
module.exports = { unregister: unregister
on: listen,
disable: function (jsp) {
var jspl = listenerMap[jsp.description.name];
if (jspl) {
jspl.forEach(function (t) t.off());
delete listenerMap[jsp.description.name];
}
}
}; };