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java.lang.Object | +--org.apache.commons.collections.DefaultMapBag | +--org.apache.commons.collections.TreeBag
An implementation of Bag
that is backed by a TreeMap
. Order will be maintained among the unique representative
members.
Constructor Summary | |
TreeBag()
Constructs a new empty TreeBag . |
|
TreeBag(java.util.Collection c)
New Bag containing all the members of the given
collection. |
|
TreeBag(java.util.Comparator c)
New Bag that maintains order on its unique
representative members according to the given Comparator . |
Method Summary | |
java.util.Comparator |
comparator()
Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering. |
java.lang.Object |
first()
Returns the first (lowest) member. |
java.lang.Object |
last()
Returns the last (highest) member. |
Methods inherited from class org.apache.commons.collections.DefaultMapBag |
add, add, addAll, clear, contains, containsAll, containsAll, equals, getCount, hashCode, isEmpty, iterator, remove, remove, removeAll, retainAll, retainAll, size, toArray, toArray, toString, uniqueSet |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.commons.collections.Bag |
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet |
Methods inherited from interface java.util.Collection |
addAll, clear, contains, equals, hashCode, isEmpty, toArray, toArray |
Constructor Detail |
public TreeBag()
TreeBag
.
public TreeBag(java.util.Comparator c)
Bag
that maintains order on its unique
representative members according to the given Comparator
.
public TreeBag(java.util.Collection c)
Bag
containing all the members of the given
collection.
DefaultMapBag.addAll(java.util.Collection)
Method Detail |
public java.lang.Object first()
SortedBag
first
in interface SortedBag
public java.lang.Object last()
SortedBag
last
in interface SortedBag
public java.util.Comparator comparator()
SortedBag
comparator
in interface SortedBag
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