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71 lines
1.5 KiB
Java
71 lines
1.5 KiB
Java
package com.jwetherell.algorithms.data_structures.interfaces;
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/**
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* A list or sequence is an abstract data type that implements an ordered
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* collection of values, where the same value may occur more than once.
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*
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* http://en.wikipedia.org/wiki/List_(computing)
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*
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* @author Justin Wetherell <phishman3579@gmail.com>
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*/
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public interface IList<T> {
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/**
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* Add value to list.
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*
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* @param value to add.
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* @return True if added.
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*/
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public boolean add(T value);
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/**
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* Remove value from list.
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*
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* @param value to remove.
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* @return True if removed.
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*/
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public boolean remove(T value);
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/**
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* Clear the entire list.
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*/
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public void clear();
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/**
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* Does the list contain value.
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*
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* @param value to search list for.
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* @return True if list contains value.
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*/
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public boolean contains(T value);
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/**
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* Size of the list.
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*
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* @return size of the list.
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*/
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public int size();
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/**
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* Validate the list according to the invariants.
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*
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* @return True if the list is valid.
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*/
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public boolean validate();
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/**
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* Get this List as a Java compatible List
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*
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* @return Java compatible List
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*/
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public java.util.List<T> toList();
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/**
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* Get this List as a Java compatible Collection
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*
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* @return Java compatible Collection
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*/
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public java.util.Collection<T> toCollection();
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}
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