com.mongodb.operation

类 DropCollectionOperation

java.lang.Object

com.mongodb.operation.DropCollectionOperation

所有已实现的接口:

AsyncWriteOperation<java.lang.Void>, WriteOperation<java.lang.Void>

public class DropCollectionOperation
extends java.lang.Object
implements AsyncWriteOperation<java.lang.Void>, WriteOperation<java.lang.Void>

Operation to drop a Collection in MongoDB. The execute method throws MongoCommandFailureException if something goes wrong, but it will not throw an Exception if the collection does not exist before trying to drop it.

从以下版本开始:

3.0

构造器概要

构造器

构造器和说明
DropCollectionOperation(MongoNamespace namespace) Construct a new instance.

方法概要

限定符和类型	方法和说明
java.lang.Void	execute(WriteBinding binding) General execute which can return anything of type T
void	executeAsync(AsyncWriteBinding binding, SingleResultCallback<java.lang.Void> callback) General execute which can return anything of type T

从类继承的方法 java.lang.Object

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

构造器详细资料

DropCollectionOperation

public DropCollectionOperation(MongoNamespace namespace)

Construct a new instance.

参数:

namespace - the database and collection namespace for the operation.

方法详细资料

execute

public java.lang.Void execute(WriteBinding binding)

从接口复制的说明: WriteOperation

General execute which can return anything of type T

指定者:

execute 在接口中 WriteOperation<java.lang.Void>

参数:

binding - the binding to execute in the context of

返回:

T, the result of the execution

executeAsync

public void executeAsync(AsyncWriteBinding binding,
                         SingleResultCallback<java.lang.Void> callback)

从接口复制的说明: AsyncWriteOperation

General execute which can return anything of type T

指定者:

executeAsync 在接口中 AsyncWriteOperation<java.lang.Void>

参数:

binding - the binding to execute in the context of

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