ContinuationTask.java

net.minecraft.commands.execution.tasks.ContinuationTask

信息

  • 全限定名:net.minecraft.commands.execution.tasks.ContinuationTask
  • 类型:public class
  • 包:net.minecraft.commands.execution.tasks
  • 源码路径:src/main/java/net/minecraft/commands/execution/tasks/ContinuationTask.java
  • 起始行号:L9
  • 实现:EntryAction
  • 职责:

    TODO

字段/常量

  • taskFactory

    • 类型: ContinuationTask.TaskProvider<T,P>
    • 修饰符: private final
    • 源码定位: L10
    • 说明:

      TODO

  • arguments

    • 类型: List<P>
    • 修饰符: private final
    • 源码定位: L11
    • 说明:

      TODO

  • selfEntry

    • 类型: CommandQueueEntry<T>
    • 修饰符: private final
    • 源码定位: L12
    • 说明:

      TODO

  • index

    • 类型: int
    • 修饰符: private
    • 源码定位: L13
    • 说明:

      TODO

内部类/嵌套类型

  • net.minecraft.commands.execution.tasks.ContinuationTask.TaskProvider
    • 类型: interface
    • 修饰符: public
    • 源码定位: L48
    • 说明:

      TODO

构造器

private ContinuationTask(ContinuationTask.TaskProvider<T,P> taskFactory, List<P> arguments, Frame frame) @ L15

  • 构造器名:ContinuationTask
  • 源码定位:L15
  • 修饰符:private

参数:

  • taskFactory: ContinuationTask.TaskProvider<T,P>
  • arguments: List

  • frame: Frame

说明:

TODO

方法

下面的方法块按源码顺序生成。

public void execute(ExecutionContext<T> context, Frame frame) @ L21

  • 方法名:execute
  • 源码定位:L21
  • 返回类型:void
  • 修饰符:public

参数:

  • context: ExecutionContext
  • frame: Frame

说明:

TODO

public static <T,P> void schedule(ExecutionContext<T> context, Frame frame, List<P> arguments, ContinuationTask.TaskProvider<T,P> taskFactory) @ L30

  • 方法名:schedule
  • 源码定位:L30
  • 返回类型:<T,P> void
  • 修饰符:public static

参数:

  • context: ExecutionContext
  • frame: Frame
  • arguments: List

  • taskFactory: ContinuationTask.TaskProvider<T,P>

说明:

TODO

代码

public class ContinuationTask<T, P> implements EntryAction<T> {
    private final ContinuationTask.TaskProvider<T, P> taskFactory;
    private final List<P> arguments;
    private final CommandQueueEntry<T> selfEntry;
    private int index;
 
    private ContinuationTask(ContinuationTask.TaskProvider<T, P> taskFactory, List<P> arguments, Frame frame) {
        this.taskFactory = taskFactory;
        this.arguments = arguments;
        this.selfEntry = new CommandQueueEntry<>(frame, this);
    }
 
    @Override
    public void execute(ExecutionContext<T> context, Frame frame) {
        P argument = this.arguments.get(this.index);
        context.queueNext(this.taskFactory.create(frame, argument));
        if (++this.index < this.arguments.size()) {
            context.queueNext(this.selfEntry);
        }
    }
 
    public static <T, P> void schedule(ExecutionContext<T> context, Frame frame, List<P> arguments, ContinuationTask.TaskProvider<T, P> taskFactory) {
        int argumentCount = arguments.size();
        switch (argumentCount) {
            case 0:
                break;
            case 1:
                context.queueNext(taskFactory.create(frame, arguments.get(0)));
                break;
            case 2:
                context.queueNext(taskFactory.create(frame, arguments.get(0)));
                context.queueNext(taskFactory.create(frame, arguments.get(1)));
                break;
            default:
                context.queueNext((new ContinuationTask<>(taskFactory, arguments, frame)).selfEntry);
        }
    }
 
    @FunctionalInterface
    public interface TaskProvider<T, P> {
        CommandQueueEntry<T> create(Frame frame, P argument);
    }
}

引用的其他类