Package gaiasky.util.ds

Class 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

      All Methods Instance Methods Concrete Methods 
      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 Detail

      • 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 Detail

      • 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>