MergingUniqueIterator.java

net.minecraft.client.searchtree.MergingUniqueIterator

信息

• 全限定名：net.minecraft.client.searchtree.MergingUniqueIterator
• 类型：public class
• 包：net.minecraft.client.searchtree
• 源码路径：src/main/java/net/minecraft/client/searchtree/MergingUniqueIterator.java
• 起始行号：L12
• 继承：AbstractIterator
• 职责：

  TODO

字段/常量

• firstIterator

  • 类型: PeekingIterator<T>
  • 修饰符: private final
  • 源码定位: L13
  • 说明:

    TODO

• secondIterator

  • 类型: PeekingIterator<T>
  • 修饰符: private final
  • 源码定位: L14
  • 说明:

    TODO

• comparator

  • 类型: Comparator<T>
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public MergingUniqueIterator(Iterator<T> firstIterator, Iterator<T> secondIterator, Comparator<T> comparator) @ L17

• 构造器名：MergingUniqueIterator
• 源码定位：L17
• 修饰符：public

参数:

• firstIterator: Iterator
• secondIterator: Iterator
• comparator: Comparator

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected T computeNext() @ L23

• 方法名：computeNext
• 源码定位：L23
• 返回类型：T
• 修饰符：protected

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class MergingUniqueIterator<T> extends AbstractIterator<T> {
    private final PeekingIterator<T> firstIterator;
    private final PeekingIterator<T> secondIterator;
    private final Comparator<T> comparator;
 
    public MergingUniqueIterator(Iterator<T> firstIterator, Iterator<T> secondIterator, Comparator<T> comparator) {
        this.firstIterator = Iterators.peekingIterator(firstIterator);
        this.secondIterator = Iterators.peekingIterator(secondIterator);
        this.comparator = comparator;
    }
 
    @Override
    protected T computeNext() {
        boolean firstEmpty = !this.firstIterator.hasNext();
        boolean secondEmpty = !this.secondIterator.hasNext();
        if (firstEmpty && secondEmpty) {
            return this.endOfData();
        } else if (firstEmpty) {
            return this.secondIterator.next();
        } else if (secondEmpty) {
            return this.firstIterator.next();
        } else {
            int compare = this.comparator.compare(this.firstIterator.peek(), this.secondIterator.peek());
            if (compare == 0) {
                this.secondIterator.next();
            }
 
            return compare <= 0 ? this.firstIterator.next() : this.secondIterator.next();
        }
    }
}

引用的其他类

• 无