A C D E G I N O T U V
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A

apply(Iterable<T>, NaturalKey<T, K>) - Method in class uk.megaslice.delta.Delta

Applies this delta's inserts, updates and deletes to another dataset.

apply(Map<K, T>) - Method in class uk.megaslice.delta.Delta

Applies this delta's inserts, updates and deletes to another dataset.

asEquivalence() - Method in interface uk.megaslice.delta.Essence

Returns an Equivalence function derived from this instance, using default equivalence for the distilled items.

asEquivalence(Equivalence<U>) - Method in interface uk.megaslice.delta.Essence

Returns an Equivalence function derived from this instance.

C

combine(Delta<T, K>) - Method in class uk.megaslice.delta.Delta

Combines this delta with another delta, using a default item equivalence function.

combine(Delta<T, K>, Equivalence<T>) - Method in class uk.megaslice.delta.Delta

Combines this delta with another delta.

combine(Delta<T, K>, Essence<T, U>) - Method in class uk.megaslice.delta.Delta

Combines this delta with another delta, using an Essence function to distill items for comparison.

combine(Operation<T>) - Method in class uk.megaslice.delta.Operation

Combines this operation with another operation, using a default item equivalence function.

combine(Operation<T>, Equivalence<T>) - Method in class uk.megaslice.delta.Operation

Combines this operation with another operation.

D

defaultEquivalence() - Static method in interface uk.megaslice.delta.Equivalence

Returns a default item equivalence function using Object.equals(java.lang.Object)

delete(T) - Static method in class uk.megaslice.delta.Operation

Creates a delete operation for a given item.

DELETE - uk.megaslice.delta.Operation.Type

Indicates a delete operation.

deletedItems() - Method in class uk.megaslice.delta.Delta

Returns the deleted items of this delta.

deletes() - Method in class uk.megaslice.delta.Delta

Returns the delete operations of this delta.

Delta<T,K> - Class in uk.megaslice.delta

Represents changes to a dataset in terms of insert, update and delete operations.

diff(Iterable<T>, Iterable<T>, NaturalKey<T, K>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets, using a default item equivalence function.

diff(Iterable<T>, Iterable<T>, NaturalKey<T, K>, Equivalence<T>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets.

diff(Iterable<T>, Iterable<T>, NaturalKey<T, K>, Essence<T, U>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets, using an Essence function to distill items for comparison.

diff(Map<K, T>, Map<K, T>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets, using a default item equivalence function.

diff(Map<K, T>, Map<K, T>, Equivalence<T>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets.

diff(Map<K, T>, Map<K, T>, Essence<T, U>) - Static method in class uk.megaslice.delta.Delta

Creates a delta from two datasets, using an Essence function to distill items for comparison.

distill(T) - Method in interface uk.megaslice.delta.Essence

Return a distilled item for equivalence comparisons.

DuplicateKeyException - Exception in uk.megaslice.delta

RuntimeException thrown when a dataset contains multiple items with the same natural key, or when a delta contains an insert operation that would result in a duplicate key when applied.

E

empty() - Static method in class uk.megaslice.delta.Delta

Returns an empty delta.

Equivalence<T> - Interface in uk.megaslice.delta

A function to determine whether two dataset items are equivalent.

Essence<T,U> - Interface in uk.megaslice.delta

A function to distill an item down to its essential features for equivalence comparisons.

G

get(K) - Method in class uk.megaslice.delta.Delta

Retrieves an operation by the natural key of an item in the dataset.

getMessage() - Method in exception uk.megaslice.delta.InvalidCombination

getNaturalKey(T) - Method in interface uk.megaslice.delta.NaturalKey

Returns a natural key for the given dataset item.

I

insert(T) - Static method in class uk.megaslice.delta.Operation

Creates an insert operation for a given item.

INSERT - uk.megaslice.delta.Operation.Type

Indicates an insert operation.

insertedItems() - Method in class uk.megaslice.delta.Delta

Returns the inserted items of this delta.

inserts() - Method in class uk.megaslice.delta.Delta

Returns the insert operations of this delta.

InvalidCombination - Exception in uk.megaslice.delta

RuntimeException thrown when there is an attempt to combine operations that cannot be combined.

isEmpty() - Method in class uk.megaslice.delta.Delta

Indicates whether this delta is empty.

isEquivalent(T, T) - Method in interface uk.megaslice.delta.Equivalence

Returns true if two given dataset items are equivalent, false otherwise.

N

NaturalKey<T,K> - Interface in uk.megaslice.delta

A function to derive a natural key for a given dataset item.

newItem() - Method in class uk.megaslice.delta.Operation

Returns the current value of the item affected by this operation.

O

oldItem() - Method in class uk.megaslice.delta.Operation

Returns the previous value of the item affected by this operation.

Operation<T> - Class in uk.megaslice.delta

An insert, delete or update operation.

Operation.Type - Enum in uk.megaslice.delta

The type of an operation: insert, update or delete.

operations() - Method in class uk.megaslice.delta.Delta

Returns the insert, update and delete operations of this delta.

T

type() - Method in class uk.megaslice.delta.Operation

Returns the type of this operation.

U

uk.megaslice.delta - package uk.megaslice.delta

update(T, T) - Static method in class uk.megaslice.delta.Operation

Creates an update operation for a given item in its before and after states.

UPDATE - uk.megaslice.delta.Operation.Type

Indicates an update operation.

updatedItems() - Method in class uk.megaslice.delta.Delta

Returns the updated items of this delta.

updates() - Method in class uk.megaslice.delta.Delta

Returns the update operations of this delta.

V

valueOf(String) - Static method in enum uk.megaslice.delta.Operation.Type

Returns the enum constant of this type with the specified name.

values() - Static method in enum uk.megaslice.delta.Operation.Type

Returns an array containing the constants of this enum type, in the order they are declared.

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