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java.lang.Objectnet.sourceforge.atunes.utils.RankList<T>
public class RankList<T>
This class represents a Rank: a list of objects, every one with an associate counter. Objects are ordered by this counter. This class is used for statistics
Constructor Summary | |
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RankList()
Constructor. |
Method Summary | |
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void |
addItem(T obj)
Adds an object to rank. |
java.lang.Integer |
getCount(T obj)
Returns count for a given object. |
java.util.List<java.lang.Integer> |
getNFirstElementCounts(int n)
Returns the first n elements count of this rank. |
java.util.List<T> |
getNFirstElements(int n)
Returns the first n elements of this rank. |
java.util.List<T> |
getOrder()
Gets the order. |
void |
replaceItem(T oldItem,
T newItem)
Replaces an object, keeping order and count. |
int |
size()
Return the size of rank. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RankList()
Method Detail |
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public void addItem(T obj)
obj
- the objpublic java.lang.Integer getCount(T obj)
obj
- the obj
public java.util.List<java.lang.Integer> getNFirstElementCounts(int n)
n
- the n
public java.util.List<T> getNFirstElements(int n)
n
- the n
public java.util.List<T> getOrder()
public void replaceItem(T oldItem, T newItem)
oldItem
- the old itemnewItem
- the new itempublic int size()
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