ContextKeySet.java

net.minecraft.util.context.ContextKeySet

信息

• 全限定名：net.minecraft.util.context.ContextKeySet
• 类型：public class
• 包：net.minecraft.util.context
• 源码路径：src/main/java/net/minecraft/util/context/ContextKeySet.java
• 起始行号：L7
• 职责：

  TODO

字段/常量

• required

  • 类型: Set<ContextKey<?>>
  • 修饰符: private final
  • 源码定位: L8
  • 说明:

    TODO

• allowed

  • 类型: Set<ContextKey<?>>
  • 修饰符: private final
  • 源码定位: L9
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.util.context.ContextKeySet.Builder
  • 类型: class
  • 修饰符: public static
  • 源码定位: L29
  • 说明:

    TODO

构造器

private ContextKeySet(Set<ContextKey<?>> required, Set<ContextKey<?>> optional) @ L11

• 构造器名：ContextKeySet
• 源码定位：L11
• 修饰符：private

参数:

• required: Set<ContextKey<?>>
• optional: Set<ContextKey<?>>

说明:

TODO

方法

下面的方法块按源码顺序生成。

public Set<ContextKey<?>> required() @ L16

• 方法名：required
• 源码定位：L16
• 返回类型：Set<ContextKey<?>>
• 修饰符：public

参数:

• 无

说明:

TODO

public Set<ContextKey<?>> allowed() @ L20

• 方法名：allowed
• 源码定位：L20
• 返回类型：Set<ContextKey<?>>
• 修饰符：public

参数:

• 无

说明:

TODO

public String toString() @ L24

• 方法名：toString
• 源码定位：L24
• 返回类型：String
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public class ContextKeySet {
    private final Set<ContextKey<?>> required;
    private final Set<ContextKey<?>> allowed;
 
    private ContextKeySet(Set<ContextKey<?>> required, Set<ContextKey<?>> optional) {
        this.required = Set.copyOf(required);
        this.allowed = Set.copyOf(Sets.union(required, optional));
    }
 
    public Set<ContextKey<?>> required() {
        return this.required;
    }
 
    public Set<ContextKey<?>> allowed() {
        return this.allowed;
    }
 
    @Override
    public String toString() {
        return "[" + Joiner.on(", ").join(this.allowed.stream().map(k -> (this.required.contains(k) ? "!" : "") + k.name()).iterator()) + "]";
    }
 
    public static class Builder {
        private final Set<ContextKey<?>> required = Sets.newIdentityHashSet();
        private final Set<ContextKey<?>> optional = Sets.newIdentityHashSet();
 
        public ContextKeySet.Builder required(ContextKey<?> param) {
            if (this.optional.contains(param)) {
                throw new IllegalArgumentException("Parameter " + param.name() + " is already optional");
            } else {
                this.required.add(param);
                return this;
            }
        }
 
        public ContextKeySet.Builder optional(ContextKey<?> param) {
            if (this.required.contains(param)) {
                throw new IllegalArgumentException("Parameter " + param.name() + " is already required");
            } else {
                this.optional.add(param);
                return this;
            }
        }
 
        public ContextKeySet build() {
            return new ContextKeySet(this.required, this.optional);
        }
    }
}

引用的其他类

• ContextKey
  • 引用位置: 参数/字段/返回值