| Modifier and Type | Field and Description |
|---|---|
protected java.util.Map<E,MutableInteger> |
map |
protected int |
size |
| Constructor and Description |
|---|
HashBag() |
HashBag(java.util.Collection<? extends E> coll) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
add(E object)
Adds a new element to the bag, incrementing its count in the underlying map.
|
boolean |
add(E object,
int nCopies)
Adds a new element to the bag, incrementing its count in the map.
|
boolean |
addAll(java.util.Collection<? extends E> coll)
Invokes
add(Object) for each element in the given collection. |
void |
clear()
Clears the bag by clearing the underlying map.
|
boolean |
contains(java.lang.Object object)
Determines if the bag contains the given element.
|
boolean |
containsAll(java.util.Collection<?> coll)
Determines if the bag contains all the collection elements..
|
boolean |
equals(java.lang.Object object)
Compares bag to another.
|
int |
getCount(java.lang.Object object)
Returns the number of occurrence of the given element in bag.
|
int |
hashCode()
Gets a hash code for the Bag compatible with the definition of equals.
|
boolean |
isEmpty()
Returns
true if bag is empty. |
java.util.Iterator<E> |
iterator()
Returns an iterator over the bag elements.
|
boolean |
remove(java.lang.Object object)
Removes all copies of the specified object from the bag.
|
boolean |
remove(java.lang.Object object,
int nCopies)
Removes a specified number of copies of an object from the bag.
|
boolean |
removeAll(java.util.Collection<?> coll)
Removes objects from the bag according to their count in the specified collection.
|
boolean |
retainAll(java.util.Collection<?> coll)
Remove any members of the bag that are not in the given
bag, respecting cardinality.
|
int |
size()
Returns the number of elements in the bag.
|
java.lang.Object[] |
toArray()
Returns an array of all of bag's elements.
|
<T> T[] |
toArray(T[] array)
Populates an array with all of this bag's elements.
|
java.lang.String |
toString()
Implement a toString() method suitable for debugging.
|
java.util.Set<E> |
uniqueSet()
Returns a
Set of unique elements in the Bag. |
protected java.util.Map<E,MutableInteger> map
protected int size
public HashBag()
public HashBag(java.util.Collection<? extends E> coll)
public int size()
public boolean isEmpty()
true if bag is empty.isEmpty in interface java.util.Collection<E>public int getCount(java.lang.Object object)
public boolean contains(java.lang.Object object)
contains in interface java.util.Collection<E>true if the bag contains the given elementpublic boolean containsAll(java.util.Collection<?> coll)
containsAll in interface java.util.Collection<E>containsAll in interface Bag<E>coll - the collection to check againsttrue if the Bag contains all the collection elementspublic java.util.Iterator<E> iterator()
public boolean add(E object)
public boolean add(E object, int nCopies)
public boolean addAll(java.util.Collection<? extends E> coll)
add(Object) for each element in the given collection.addAll in interface java.util.Collection<E>true if this call changed the bagpublic void clear()
clear in interface java.util.Collection<E>public boolean remove(java.lang.Object object)
public boolean remove(java.lang.Object object,
int nCopies)
public boolean removeAll(java.util.Collection<?> coll)
public boolean retainAll(java.util.Collection<?> coll)
public java.util.Set<E> uniqueSet()
BagSet of unique elements in the Bag.
Uniqueness constraints are the same as those in Set.
public java.lang.Object[] toArray()
toArray in interface java.util.Collection<E>public <T> T[] toArray(T[] array)
toArray in interface java.util.Collection<E>public boolean equals(java.lang.Object object)
equals in interface java.util.Collection<E>equals in class java.lang.Objecttrue if equalpublic int hashCode()
(e==null ? 0 : e.hashCode()) ^ noOccurances).
This hash code is compatible with the Set interface.hashCode in interface java.util.Collection<E>hashCode in class java.lang.Objectpublic java.lang.String toString()
toString in class java.lang.ObjectCopyright © 2003-2013 Jodd Team