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[Move] Core, Event-API(Event), Framework-API, Template-API(Template) 更改模块名以规范命名;

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[Move] :Event-API 更改模块名(原 'Event');
[Move] :Template-API 更改模块名(原 'Template');
[Change] Project/pom.xml 适配更改;
[Change] :Core, :Framework-API 适配更改;
This commit is contained in:
LamGC
2021-02-13 13:09:16 +08:00
parent 612956b594
commit 711c80175e
19 changed files with 12 additions and 11 deletions
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36
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/AbstractEventObject.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.util.UUID;
/**
* 抽象事件对象.
* <p> 已完成对 {@link EventObject#getEventId()} 的实现.
* @author LamGC
*/
public abstract class AbstractEventObject implements EventObject {
private final UUID eventId = UUID.randomUUID();
@Override
public UUID getEventId() {
return eventId;
}
}

66
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/Cancelable.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.util.Observer;
/**
* 可取消接口.
* <p> 实现了该接口的事件可对其处理进行取消.
* <p> 注意: 取消操作是不可逆的!
* @author LamGC
*/
public interface Cancelable {
/**
* 取消该事件.
* <p> 该操作不可逆.
* <p> 调用本方法后, 将会触发所有已通过 {@link #registerCancelObserver(Observer)} 注册的 {@link Observer} 事件取消的状态变更.
* @see #registerCancelObserver(Observer)
*/
void cancel();
/**
* 检查事件是否已被取消.
* <p> 注意: 本方法不同于 {@link Thread#interrupted()} 方法, 即使调用本方法, 也不会清除取消状态(取消操作是不可逆的).
* @return 如果事件已被取消, 返回 true.
*/
boolean canceled();
/**
* 注册事件取消监听器.
* <p> 注意: 如果发生取消事件, 无论 {@link java.util.Observable} 是否为事件对象本身, 参数 {@code arg} 都必须传递事件对象自身!
* @param cancelObserver 观察者对象.
* @throws UnsupportedOperationException 当该可取消对象不支持 {@link java.util.Observable} 时抛出,
* 既然不支持观察取消事件, 那么 {@link #observableCancel()} 应当返回 {@code false}, 否则该方法不允许抛出该异常.
*/
default void registerCancelObserver(Observer cancelObserver) throws UnsupportedOperationException {
throw new UnsupportedOperationException("This operation is not supported by this event.");
}
/**
* 是否可观察取消事件.
* <p> 如果本方法返回 {@code true},
* 那么 {@link #registerCancelObserver(Observer)} 不允许抛出 {@link UnsupportedOperationException} 异常.
* @return 如果可以, 返回 true.
*/
default boolean observableCancel() {
return false;
}
}

38
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/EventExecutor.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
/**
* 事件执行器.
* @author LamGC
*/
public interface EventExecutor {
/**
* 执行事件.
* @param event 事件对象.
*/
void execute(EventObject event);
/**
* 是否为异步事件执行器.
* @return 如果为异步事件执行器, 返回 {@code true}, 如果为同步事件执行器, 返回 {@code false}.
*/
boolean isAsync();
}

45
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/EventHandler.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 事件处理器注解.
* <p> 标记了该注解的方法, 如符合处理方法条件, 则会被 {@link HandlerRegistry} 注册为事件处理方法.
* @author LamGC
*/
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface EventHandler {
/**
* 是否接受事件对象的子类.
* <p> 当该选项为 {@code true} 时, 子类事件也会传递到该方法进行处理.
* 例如事件 Parent, 和它的子类 Child, 处理方法: {@code handler(Parent event)};
* 如果该选项为 {@code true}, 那么 Child 也会传递到该方法进行处理, 反之, 如果该选项为 {@code false},
* 那么该方法只会接收 Parent 事件, 而不会接收它的子类 Child.
* <p> 默认值: {@code false}
* @return 返回该方法是否支持继承性.
*/
boolean inheritable() default false;
}

35
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/EventObject.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.util.UUID;
/**
* 事件对象.
* @author LamGC
*/
public interface EventObject {
/**
* 获取事件 UUID.
* <p> 需保证 UUID 对应了唯一的事件对象, 即使内容重复.
* @return 返回事件Id.
*/
UUID getEventId();
}

62
ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/EventUtils.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
/**
* 事件处理工具类.
* @author LamGC
*/
public final class EventUtils {
private EventUtils() {}
/**
* 检查 {@link EventExecutor} 是否支持取消事件.
* @param executor 事件执行器.
* @return 如果支持, 返回 {@code true}
*/
public static boolean isSupportedCancel(EventExecutor executor) {
return executor instanceof SupportedCancel;
}
/**
* 检查方法是否符合事件处理方法条件.
* @param method 待检查的方法.
* @return 如果符合, 返回 true.
*/
public static boolean checkEventHandlerMethod(Method method) {
int modifiers = method.getModifiers();
// 新版事件系统将不再允许静态方法作为事件处理方法, 以降低管理难度.
if (!Modifier.isPublic(modifiers) || Modifier.isAbstract(modifiers) || Modifier.isStatic(modifiers)) {
return false;
}
if (!method.isAnnotationPresent(EventHandler.class) || method.getParameterCount() != 1) {
return false;
}
Class<?> param = method.getParameterTypes()[0];
if (!EventObject.class.isAssignableFrom(param)) {
return false;
}
return method.getReturnType().equals(Void.TYPE);
}
}

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ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/HandlerRegistry.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.lang.reflect.Method;
import java.util.Map;
/**
* 事件处理注册器.
* <p> 实现了该接口的类将允许注册事件处理方法.
* @author LamGC
*/
public interface HandlerRegistry {
/**
* 注册对象中的事件处理方法.
* @param handlerObject 包含事件处理方法的对象.\
* @return 返回已成功添加的方法数.
*/
int registerHandler(Object handlerObject);
/**
* 获取能处理指定事件的所有方法.
* @param event 待匹配的事件对象.
* @return 返回一个集合, 集合存储了可处理该事件的所有方法和它所属类的对象.
*/
Map<Method, Object> getMatchedHandlerMethod(EventObject event);
}

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ContentGrabbingJi-Event-api/src/main/java/net/lamgc/cgj/bot/event/SupportedCancel.java Normal file
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/*
* Copyright (C) 2021 LamGC
*
* ContentGrabbingJi is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License.
*
* ContentGrabbingJi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package net.lamgc.cgj.bot.event;
import java.util.NoSuchElementException;
import java.util.UUID;
/**
* 支持取消接口.
* <p> 实现了该接口的 {@link EventExecutor} 可对已投递执行的事件进行取消, 以阻止事件被执行.
* @author LamGC
*/
public interface SupportedCancel {
/**
* 通过 EventId 取消事件的处理.
* @param eventId 事件Id.
* @return 如果成功, 返回 true, 如果事件已执行完成, 返回 false.
* @throws UnsupportedOperationException 当事件未实现 {@link Cancelable} 接口时抛出.
* @throws NoSuchElementException 当 EventId 所属事件在 {@link SupportedCancel} 中无法找到时抛出.
*/
boolean cancelEvent(UUID eventId) throws UnsupportedOperationException, NoSuchElementException;
/**
* 通过 Event 对象取消事件的处理.
* @param event 事件对象.
* @return 如果成功, 返回 true, 如果事件已执行完成, 返回 false.
* @throws UnsupportedOperationException 当事件未实现 {@link Cancelable} 接口时抛出.
* @throws NoSuchElementException 当事件在 {@link SupportedCancel} 中无法找到时抛出.
*/
boolean cancelEvent(EventObject event) throws UnsupportedOperationException, NoSuchElementException;
/**
* 对可取消对象执行取消处理操作.
* @param cancelableEvent 可取消对象事件.
* @return 如果成功, 返回 true, 如果事件已执行完成, 返回 false.
* @throws NoSuchElementException 当事件在 {@link SupportedCancel} 中无法找到时抛出.
* @throws IllegalArgumentException 当 Cancelable 对象未实现 {@link EventObject} (即不是一个事件对象) 时抛出.
*/
boolean cancelEvent(Cancelable cancelableEvent) throws NoSuchElementException, IllegalArgumentException;
}