Package com.mongodb.operation

Class CommandReadOperation<T>

java.lang.Object

com.mongodb.operation.CommandReadOperation<T>

Type Parameters:

T - the operations result type.

All Implemented Interfaces:

AsyncReadOperation<T>, ReadOperation<T>

public class CommandReadOperation<T>
extends java.lang.Object
implements AsyncReadOperation<T>, ReadOperation<T>

An operation that executes an arbitrary command that reads from the server.

Since:

3.0

Constructor Summary

Constructors

Constructor and Description
CommandReadOperation(java.lang.String databaseName, BsonDocument command, Decoder<T> decoder) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
T	execute(ReadBinding binding) General execute which can return anything of type T
void	executeAsync(AsyncReadBinding binding, SingleResultCallback<T> callback) General execute which can return anything of type T

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandReadOperation

public CommandReadOperation(java.lang.String databaseName,
                            BsonDocument command,
                            Decoder<T> decoder)

Construct a new instance.

Parameters:

databaseName - the name of the database for the operation.

command - the command to execute.

decoder - the decoder for the result documents.

Method Detail

execute

public T execute(ReadBinding binding)

Description copied from interface: ReadOperation

General execute which can return anything of type T

Specified by:

execute in interface ReadOperation<T>

Parameters:

binding - the binding to execute in the context of

Returns:

T, the result of the execution

executeAsync

public void executeAsync(AsyncReadBinding binding,
                         SingleResultCallback<T> callback)

Description copied from interface: AsyncReadOperation

General execute which can return anything of type T

Specified by:

executeAsync in interface AsyncReadOperation<T>

Parameters:

binding - the binding to execute in the context of

callback - the callback to be called when the operation has been executed