Interface CompositeSet.SetMutator<E>
- All Superinterfaces:
Serializable
- Enclosing class:
- CompositeSet<E>
Defines callbacks for mutation operations.
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Method Summary
Modifier and TypeMethodDescriptionboolean
Called when an object is to be added to the composite.boolean
addAll
(CompositeSet<E> composite, List<Set<E>> sets, Collection<? extends E> coll) Called when a collection is to be added to the composite.void
resolveCollision
(CompositeSet<E> comp, Set<E> existing, Set<E> added, Collection<E> intersects) Called when a Set is added to the CompositeSet and there is a collision between existing and added sets.
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Method Details
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add
Called when an object is to be added to the composite.- Parameters:
composite
- the CompositeSet being changedsets
- all of the Set instances in this CompositeSetobj
- the object being added- Returns:
- true if the collection is changed
- Throws:
UnsupportedOperationException
- if add is unsupportedClassCastException
- if the object cannot be added due to its typeNullPointerException
- if the object cannot be added because its nullIllegalArgumentException
- if the object cannot be added
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addAll
Called when a collection is to be added to the composite.- Parameters:
composite
- the CompositeSet being changedsets
- all of the Set instances in this CompositeSetcoll
- the collection being added- Returns:
- true if the collection is changed
- Throws:
UnsupportedOperationException
- if add is unsupportedClassCastException
- if the object cannot be added due to its typeNullPointerException
- if the object cannot be added because its nullIllegalArgumentException
- if the object cannot be added
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resolveCollision
void resolveCollision(CompositeSet<E> comp, Set<E> existing, Set<E> added, Collection<E> intersects) Called when a Set is added to the CompositeSet and there is a collision between existing and added sets.If
added
andexisting
still have any intersects after this method returns an IllegalArgumentException will be thrown.- Parameters:
comp
- the CompositeSet being modifiedexisting
- the Set already existing in the compositeadded
- the Set being added to the compositeintersects
- the intersection of the existing and added sets
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