Class CollectionPartition<T>

java.lang.Object

de.xima.fc.utils.CollectionPartition<T>

Type Parameters:

T - The type of elements in the collections

All Implemented Interfaces:

Serializable

public final class CollectionPartition<T>
extends Object
implements Serializable

Represents a partition of two collections, where:

• inBoth contains elements that are present in both collections
• onlyInFirst contains elements that are only in the first collection
• onlyInSecond contains elements that are only in the second collection

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CollectionPartition(Set<T> onlyInFirst, Set<T> onlyInSecond, Set<T> inBoth)	Constructs a new collection partition with the specified sets.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
Set<T>	inBoth()	Returns the set of elements that are present in both collections.
Set<T>	onlyInFirst()	Returns the set of elements that are only in the first collection.
Set<T>	onlyInSecond()	Returns the set of elements that are only in the second collection.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CollectionPartition

public CollectionPartition(Set<T> onlyInFirst,
 Set<T> onlyInSecond,
 Set<T> inBoth)

Constructs a new collection partition with the specified sets.

Parameters:

onlyInFirst - Set of elements only in the first collection. null is treated as an empty set.

onlyInSecond - Set of elements only in the second collection. null is treated as an empty set.

inBoth - Set of elements present in both collections. null is treated as an empty set.

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

inBoth

public Set<T> inBoth()

Returns the set of elements that are present in both collections.

Returns:

Set of elements in both collections

onlyInFirst

public Set<T> onlyInFirst()

Returns the set of elements that are only in the first collection.

Returns:

Set of elements only in the first collection

onlyInSecond

public Set<T> onlyInSecond()

Returns the set of elements that are only in the second collection.

Returns:

Set of elements only in the second collection