node-red-contrib-tak-registration/node_modules/jsts/java/util/PriorityQueue.js

A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK

import ArrayList from '../../../../java/util/ArrayList'
export default class PriorityQueue {
  constructor() {
    PriorityQueue.constructor_.apply(this, arguments)
  }

  poll() {
    if (this.isEmpty()) return null
    const minItem = this._items.get(1)
    this._items.set(1, this._items.get(this._size))
    this._size -= 1
    this.reorder(1)
    return minItem
  }

  size() {
    return this._size
  }

  reorder(hole) {
    let child = null
    const tmp = this._items.get(hole)
    for (; hole * 2 <= this._size; hole = child) {
      child = hole * 2
      if (child !== this._size && this._items.get(child + 1).compareTo(this._items.get(child)) < 0)
        child++
      if (this._items.get(child).compareTo(tmp) < 0)
        this._items.set(hole, this._items.get(child))
      else
        break
    }
    this._items.set(hole, tmp)
  }

  clear() {
    this._size = 0
    this._items.clear()
  }

  peek() {
    if (this.isEmpty()) return null
    const minItem = this._items.get(1)
    return minItem
  }

  remove(o) {
    return this._items.remove(o)
  }

  isEmpty() {
    return this._size === 0
  }

  add(x) {
    this._items.add(null)
    this._size += 1
    let hole = this._size
    this._items.set(0, x)
    for (; x.compareTo(this._items.get(Math.trunc(hole / 2))) < 0; hole /= 2)
      this._items.set(hole, this._items.get(Math.trunc(hole / 2)))
    this._items.set(hole, x)
  }

  getClass() {
    return PriorityQueue
  }

  get interfaces_() {
    return []
  }
}
PriorityQueue.constructor_ = function() {
  this._size = null
  this._items = null
  this._size = 0
  this._items = new ArrayList()
  this._items.add(null)
}