Package gaiasky.util.ds

Class RouletteList<T>

java.lang.Object
gaiasky.util.ds.RouletteList<T>
All Implemented Interfaces:
java.lang.Iterable<T>, java.util.Collection<T>
public class RouletteList<T>
extends java.lang.Object
implements java.util.Collection<T>
A structure composed of a set of collections of a given size in which additions happen to the next list in the roulette before it is spun.

  • Constructor Summary

    Constructors
    Constructor Description
    RouletteList​(int numLists, int initialCollectionSize)
    Constructs a roulette list with a given size.

  • Method Summary

    Modifier and Type Method Description
    boolean add​(T e)  
    boolean addAll​(java.util.Collection<? extends T> c)  
    void clear()  
    boolean contains​(java.lang.Object o)  
    boolean containsAll​(java.util.Collection<?> c)  
    java.util.List<T> getList​(int index)
    Returns the list for the given index.
    int getNumCollections()  
    boolean isEmpty()  
    java.util.Iterator<T> iterator()  
    boolean remove​(java.lang.Object o)  
    boolean removeAll​(java.util.Collection<?> c)  
    boolean retainAll​(java.util.Collection<?> c)  
    int size()  
    T[] toArray()  
    <T> T[] toArray​(T[] a)  
    <T> T[] toArrayConcrete​(T[] a)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface java.util.Collection

    equals, hashCode, parallelStream, removeIf, spliterator, stream, toArray

    Methods inherited from interface java.lang.Iterable

    forEach

  • Constructor Details

    • RouletteList

      public RouletteList​(int numLists, int initialCollectionSize)
      Constructs a roulette list with a given size.
      Parameters:
      numLists - The number of collections.
      initialCollectionSize - The initial size of each collection.

  • Method Details

    • getList

      public java.util.List<T> getList​(int index)
      Returns the list for the given index. If the index is negative or greater than the number of lists in the roulette, it asserts an exception.
      Parameters:
      index - The index.
      Returns:
      The list at the given index in this roulette.

    • getNumCollections

      public int getNumCollections()

    • size

      public int size()
      Specified by:
      size in interface java.util.Collection<T>

    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface java.util.Collection<T>

    • contains

      public boolean contains​(java.lang.Object o)
      Specified by:
      contains in interface java.util.Collection<T>

    • iterator

      public java.util.Iterator<T> iterator()
      Specified by:
      iterator in interface java.util.Collection<T>
      Specified by:
      iterator in interface java.lang.Iterable<T>

    • toArray

      public T[] toArray()
      Specified by:
      toArray in interface java.util.Collection<T>

    • toArray

      public <T> T[] toArray​(T[] a)
      Specified by:
      toArray in interface java.util.Collection<T>

    • toArrayConcrete

      public <T> T[] toArrayConcrete​(T[] a)

    • add

      public boolean add​(T e)
      Specified by:
      add in interface java.util.Collection<T>

    • remove

      public boolean remove​(java.lang.Object o)
      Specified by:
      remove in interface java.util.Collection<T>

    • containsAll

      public boolean containsAll​(java.util.Collection<?> c)
      Specified by:
      containsAll in interface java.util.Collection<T>

    • addAll

      public boolean addAll​(java.util.Collection<? extends T> c)
      Specified by:
      addAll in interface java.util.Collection<T>

    • removeAll

      public boolean removeAll​(java.util.Collection<?> c)
      Specified by:
      removeAll in interface java.util.Collection<T>

    • retainAll

      public boolean retainAll​(java.util.Collection<?> c)
      Specified by:
      retainAll in interface java.util.Collection<T>

    • clear

      public void clear()
      Specified by:
      clear in interface java.util.Collection<T>