com.mongodb

Class FindIterableImpl.FindOperationIterable

java.lang.Object

com.mongodb.OperationIterable<TResult>

com.mongodb.FindIterableImpl.FindOperationIterable

All Implemented Interfaces:

MongoIterable<TResult>, java.lang.Iterable<TResult>

Enclosing class:

FindIterableImpl<TDocument,TResult>

private final class FindIterableImpl.FindOperationIterable
extends OperationIterable<TResult>

Field Summary

Fields

Modifier and Type	Field and Description
private OperationExecutor	executor
private ReadPreference	readPreference

Constructor Summary

Constructors

Constructor and Description
FindOperationIterable(FindOperation<TResult> operation, ReadPreference readPreference, OperationExecutor executor)

Method Summary

Modifier and Type	Method and Description
TResult	first() Helper to return the first item in the iterator or null.

Methods inherited from class com.mongodb.OperationIterable

batchSize, forEach, into, iterator, map

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

readPreference

private final ReadPreference readPreference

executor

private final OperationExecutor executor

Constructor Detail

FindOperationIterable

FindOperationIterable(FindOperation<TResult> operation,
                      ReadPreference readPreference,
                      OperationExecutor executor)

Method Detail

first

public TResult first()

Description copied from interface: MongoIterable

Helper to return the first item in the iterator or null.

Specified by:

first in interface MongoIterable<TResult>

Overrides:

first in class OperationIterable<TResult>

Returns:

T the first item or null.