Package com.javaholics

Interface MaxHeapInterface<T extends Comparable<? super T>>

All Known Implementing Classes:
MaxHeap
public interface MaxHeapInterface<T extends Comparable<? super T>>
An interface for the ADT maxheap.
Version:
1.0
Author:
Lindsay Kilingbury, Lea Wiranatha

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(T newEntry)
    Adds a new entry to this heap.
    void
    clear()
    Removes all entries from this heap.
    T
    getMax()
    Retrieves the largest item in this heap.
    int
    getSize()
    Gets the size of this heap.
    boolean
    isEmpty()
    Detects whether this heap is empty.
    T
    removeMax()
    Removes and returns the largest item in this heap.

  • Method Details

    • add

      void add(T newEntry)
      Adds a new entry to this heap.
      Parameters:
      newEntry - An object to be added.

    • removeMax

      T removeMax()
      Removes and returns the largest item in this heap.
      Returns:
      Either the largest object in the heap or, if the heap is empty before the operation, null.

    • getMax

      T getMax()
      Retrieves the largest item in this heap.
      Returns:
      Either the largest object in the heap or, if the heap is empty, null.

    • isEmpty

      boolean isEmpty()
      Detects whether this heap is empty.
      Returns:
      True if the heap is empty, or false otherwise.

    • getSize

      int getSize()
      Gets the size of this heap.
      Returns:
      The number of entries currently in the heap.

    • clear

      void clear()
      Removes all entries from this heap.