org.apache.ignite.springdata22.repository.query

Class IgniteRepositoryQuery.QueryCursorWrapper<T,V>

java.lang.Object

java.util.AbstractCollection<V>

org.apache.ignite.springdata22.repository.query.IgniteRepositoryQuery.QueryCursorWrapper<T,V>

Type Parameters:

T - input type

V - transformed output type

All Implemented Interfaces:

AutoCloseable, Iterable<V>, Collection<V>, QueryCursor<V>

Enclosing class:

IgniteRepositoryQuery

public static class IgniteRepositoryQuery.QueryCursorWrapper<T,V>
extends AbstractCollection<V>
implements QueryCursor<V>

Ignite QueryCursor wrapper.

Ensures closing underline cursor when there is no data.

Constructor Summary

Constructors

Constructor and Description
QueryCursorWrapper(QueryCursor<T> delegate, Function<T,V> transformer) Instantiates a new Query cursor wrapper.

Method Summary

Modifier and Type	Method and Description
void	close()
List<V>	getAll()
Iterator<V>	iterator()
int	size()

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream

Constructor Detail

QueryCursorWrapper

public QueryCursorWrapper(QueryCursor<T> delegate,
                          Function<T,V> transformer)

Instantiates a new Query cursor wrapper.

Parameters:

delegate - delegate QueryCursor with T input elements

transformer - Function to transform T to V elements

Method Detail

iterator

public Iterator<V> iterator()

Specified by:

iterator in interface Iterable<V>

Specified by:

iterator in interface Collection<V>

Specified by:

iterator in class AbstractCollection<V>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface QueryCursor<V>

getAll

public List<V> getAll()

Specified by:

getAll in interface QueryCursor<V>

size

public int size()

Specified by:

size in interface Collection<V>

Specified by:

size in class AbstractCollection<V>