Divisor.java

com.mojang.math.Divisor

信息

  • 全限定名:com.mojang.math.Divisor
  • 类型:public class
  • 包:com.mojang.math
  • 源码路径:src/main/java/com/mojang/math/Divisor.java
  • 起始行号:L7
  • 实现:IntIterator
  • 职责:

    TODO

字段/常量

  • denominator

    • 类型: int
    • 修饰符: private final
    • 源码定位: L8
    • 说明:

      TODO

  • quotient

    • 类型: int
    • 修饰符: private final
    • 源码定位: L9
    • 说明:

      TODO

  • mod

    • 类型: int
    • 修饰符: private final
    • 源码定位: L10
    • 说明:

      TODO

  • returnedParts

    • 类型: int
    • 修饰符: private
    • 源码定位: L11
    • 说明:

      TODO

  • remainder

    • 类型: int
    • 修饰符: private
    • 源码定位: L12
    • 说明:

      TODO

内部类/嵌套类型

构造器

public Divisor(int numerator, int denominator) @ L14

  • 构造器名:Divisor
  • 源码定位:L14
  • 修饰符:public

参数:

  • numerator: int
  • denominator: int

说明:

TODO

方法

下面的方法块按源码顺序生成。

public boolean hasNext() @ L25

  • 方法名:hasNext
  • 源码定位:L25
  • 返回类型:boolean
  • 修饰符:public

参数:

说明:

TODO

public int nextInt() @ L30

  • 方法名:nextInt
  • 源码定位:L30
  • 返回类型:int
  • 修饰符:public

参数:

说明:

TODO

public static Iterable<Integer> asIterable(int numerator, int denominator) @ L47

  • 方法名:asIterable
  • 源码定位:L47
  • 返回类型:Iterable
  • 修饰符:public static

参数:

  • numerator: int
  • denominator: int

说明:

TODO

代码

public class Divisor implements IntIterator {
    private final int denominator;
    private final int quotient;
    private final int mod;
    private int returnedParts;
    private int remainder;
 
    public Divisor(int numerator, int denominator) {
        this.denominator = denominator;
        if (denominator > 0) {
            this.quotient = numerator / denominator;
            this.mod = numerator % denominator;
        } else {
            this.quotient = 0;
            this.mod = 0;
        }
    }
 
    @Override
    public boolean hasNext() {
        return this.returnedParts < this.denominator;
    }
 
    @Override
    public int nextInt() {
        if (!this.hasNext()) {
            throw new NoSuchElementException();
        } else {
            int next = this.quotient;
            this.remainder = this.remainder + this.mod;
            if (this.remainder >= this.denominator) {
                this.remainder = this.remainder - this.denominator;
                next++;
            }
 
            this.returnedParts++;
            return next;
        }
    }
 
    @VisibleForTesting
    public static Iterable<Integer> asIterable(int numerator, int denominator) {
        return () -> new Divisor(numerator, denominator);
    }
}

引用的其他类