Uses of Class
com.hazelcast.projection.Projection

Packages that use Projection

Package	Description
com.hazelcast.cache.impl	Hazelcast JSR-107 aka JCache implementation
com.hazelcast.cache.impl.journal
com.hazelcast.client.cache.impl	Hazelcast JSR-107 aka JCache implementation client side
com.hazelcast.client.impl.protocol.task.map	Client protocol tasks implementations for map
com.hazelcast.client.map.impl
com.hazelcast.client.proxy	This package contains client side proxy implementations of the different Hazelcast data structures and operation types
com.hazelcast.core	Provides core API interfaces/classes.
com.hazelcast.internal.journal	This package contains supporting classes for data structure specific event journals.
com.hazelcast.map.impl.iterator
com.hazelcast.map.impl.journal
com.hazelcast.map.impl.proxy	Contains map proxy implementation and support classes.
com.hazelcast.map.impl.query
com.hazelcast.projection	Contains classes related to projections.
com.hazelcast.projection.impl
com.hazelcast.ringbuffer.impl	Contains the Ringbuffer implementation classes.

Uses of Projection in com.hazelcast.cache.impl

Methods in com.hazelcast.cache.impl with parameters of type Projection

Modifier and Type	Method and Description
<T> ICompletableFuture<ReadResultSet<T>>	CacheProxy.readFromEventJournal(long startSequence, int minSize, int maxSize, int partitionId, Predicate<? super EventJournalCacheEvent<K,V>> predicate, Projection<? super EventJournalCacheEvent<K,V>,? extends T> projection)

Uses of Projection in com.hazelcast.cache.impl.journal

Fields in com.hazelcast.cache.impl.journal declared as Projection

Modifier and Type	Field and Description
protected Projection<? super EventJournalCacheEvent<K,V>,? extends T>	CacheEventJournalReadOperation.projection

Constructors in com.hazelcast.cache.impl.journal with parameters of type Projection

Constructor and Description
CacheEventJournalReadOperation(String cacheName, long startSequence, int minSize, int maxSize, Predicate<? super EventJournalCacheEvent<K,V>> predicate, Projection<? super EventJournalCacheEvent<K,V>,? extends T> projection)

Uses of Projection in com.hazelcast.client.cache.impl

Methods in com.hazelcast.client.cache.impl with parameters of type Projection

Modifier and Type	Method and Description
<T> ICompletableFuture<ReadResultSet<T>>	ClientCacheProxy.readFromEventJournal(long startSequence, int minSize, int maxSize, int partitionId, Predicate<? super EventJournalCacheEvent<K,V>> predicate, Projection<? super EventJournalCacheEvent<K,V>,? extends T> projection)

Uses of Projection in com.hazelcast.client.impl.protocol.task.map

Methods in com.hazelcast.client.impl.protocol.task.map that return Projection

Modifier and Type	Method and Description
protected abstract Projection<?,?>	AbstractMapQueryMessageTask.getProjection()
protected Projection<?,?>	DefaultMapAggregateMessageTask.getProjection()
protected Projection<?,?>	DefaultMapQueryMessageTask.getProjection()
protected Projection<?,?>	MapProjectionMessageTask.getProjection()
protected Projection<?,?>	MapProjectionWithPredicateMessageTask.getProjection()

Uses of Projection in com.hazelcast.client.map.impl

Constructors in com.hazelcast.client.map.impl with parameters of type Projection

Constructor and Description
ClientMapQueryPartitionIterator(ClientMapProxy<K,V> mapProxy, ClientContext context, int fetchSize, int partitionId, Predicate<K,V> predicate, Projection<Map.Entry<K,V>,R> projection)

Uses of Projection in com.hazelcast.client.proxy

Methods in com.hazelcast.client.proxy with parameters of type Projection

Modifier and Type	Method and Description
<R> Iterator<R>	ClientMapProxy.iterator(int fetchSize, int partitionId, Projection<Map.Entry<K,V>,R> projection, Predicate<K,V> predicate) Returns an iterator for iterating the result of the projection on entries in the partitionId which satisfy the predicate.
<R> Collection<R>	ClientMapProxy.project(Projection<Map.Entry<K,V>,R> projection)
<R> Collection<R>	ClientMapProxy.project(Projection<Map.Entry<K,V>,R> projection, Predicate<K,V> predicate)
<T> ICompletableFuture<ReadResultSet<T>>	ClientMapProxy.readFromEventJournal(long startSequence, int minSize, int maxSize, int partitionId, Predicate<? super EventJournalMapEvent<K,V>> predicate, Projection<? super EventJournalMapEvent<K,V>,? extends T> projection)

Uses of Projection in com.hazelcast.core

Methods in com.hazelcast.core with parameters of type Projection

Modifier and Type	Method and Description
<R> Collection<R>	IMap.project(Projection<Map.Entry<K,V>,R> projection) Applies the projection logic on all map entries and returns the result
<R> Collection<R>	IMap.project(Projection<Map.Entry<K,V>,R> projection, Predicate<K,V> predicate) Applies the projection logic on map entries filtered with the Predicated and returns the result

Uses of Projection in com.hazelcast.internal.journal

Methods in com.hazelcast.internal.journal with parameters of type Projection

Modifier and Type	Method and Description
<T> ICompletableFuture<ReadResultSet<T>>	EventJournalReader.readFromEventJournal(long startSequence, int minSize, int maxSize, int partitionId, Predicate<? super E> predicate, Projection<? super E,? extends T> projection) Reads from the event journal.

Uses of Projection in com.hazelcast.map.impl.iterator

Constructors in com.hazelcast.map.impl.iterator with parameters of type Projection

Constructor and Description
AbstractMapQueryPartitionIterator(IMap<K,V> map, int fetchSize, int partitionId, Predicate<K,V> predicate, Projection<Map.Entry<K,V>,R> projection)
MapQueryPartitionIterator(MapProxyImpl<K,V> mapProxy, int fetchSize, int partitionId, Predicate<K,V> predicate, Projection<Map.Entry<K,V>,R> projection)

Uses of Projection in com.hazelcast.map.impl.journal

Fields in com.hazelcast.map.impl.journal declared as Projection

Modifier and Type	Field and Description
protected Projection<? super EventJournalMapEvent<K,V>,? extends T>	MapEventJournalReadOperation.projection

Constructors in com.hazelcast.map.impl.journal with parameters of type Projection

Constructor and Description
MapEventJournalReadOperation(String mapName, long startSequence, int minSize, int maxSize, Predicate<? super EventJournalMapEvent<K,V>> predicate, Projection<? super EventJournalMapEvent<K,V>,? extends T> projection)

Uses of Projection in com.hazelcast.map.impl.proxy

Methods in com.hazelcast.map.impl.proxy with parameters of type Projection

Modifier and Type	Method and Description
<R> Iterator<R>	MapProxyImpl.iterator(int fetchSize, int partitionId, Projection<Map.Entry<K,V>,R> projection, Predicate<K,V> predicate) Returns an iterator for iterating the result of the projection on entries in the partitionId which satisfy the predicate.
<R> Collection<R>	MapProxyImpl.project(Projection<Map.Entry<K,V>,R> projection)
<R> Collection<R>	MapProxyImpl.project(Projection<Map.Entry<K,V>,R> projection, Predicate<K,V> predicate)
<T> ICompletableFuture<ReadResultSet<T>>	MapProxyImpl.readFromEventJournal(long startSequence, int minSize, int maxSize, int partitionId, Predicate<? super EventJournalMapEvent<K,V>> predicate, Projection<? super EventJournalMapEvent<K,V>,? extends T> projection) Reads from the event journal.

Uses of Projection in com.hazelcast.map.impl.query

Methods in com.hazelcast.map.impl.query that return Projection

Modifier and Type	Method and Description
Projection	Query.getProjection()

Methods in com.hazelcast.map.impl.query with parameters of type Projection

Modifier and Type	Method and Description
Query.QueryBuilder	Query.QueryBuilder.projection(Projection projection)

Constructors in com.hazelcast.map.impl.query with parameters of type Projection

Constructor and Description
Query(String mapName, Predicate predicate, IterationType iterationType, Aggregator aggregator, Projection projection)
QueryResult(IterationType iterationType, Projection projection, SerializationService serializationService, long resultLimit, boolean orderAndLimitExpected) Constructs an empty result.

Uses of Projection in com.hazelcast.projection

Methods in com.hazelcast.projection that return Projection

Modifier and Type	Method and Description
static <T> Projection<T,T>	Projections.identity() Returns a projection that does no transformation.
static <I> Projection<I,Object[]>	Projections.multiAttribute(String... attributePaths) Returns a projection that extracts the value of the given attributePaths.
static <I,O> Projection<I,O>	Projections.singleAttribute(String attributePath) Returns a projection that extracts the value of the given attributePath.

Uses of Projection in com.hazelcast.projection.impl

Subclasses of Projection in com.hazelcast.projection.impl

Modifier and Type	Class and Description
class	IdentityProjection<I>
class	MultiAttributeProjection<I> Projection that extracts the values of the given attributes and returns them in an Object[] array.
class	SingleAttributeProjection<I,O> Projection that extracts the values of the given attribute and returns it.

Uses of Projection in com.hazelcast.ringbuffer.impl

Constructors in com.hazelcast.ringbuffer.impl with parameters of type Projection

Constructor and Description
ReadResultSetImpl(int minSize, int maxSize, SerializationService serializationService, Predicate<? super O> predicate, Projection<? super O,E> projection)