SessionAwareMethodInterceptor (Spring Data MongoDB 2.1.0.RELEASE API)

java.lang.Object
- org.springframework.data.mongodb.SessionAwareMethodInterceptor<D,C>

Type Parameters:

D - Type of the actual Mongo Database.

C - Type of the actual Mongo Collection.

All Implemented Interfaces:

Advice, Interceptor, MethodInterceptor
```
public class SessionAwareMethodInterceptor<D,C>
extends Object
implements MethodInterceptor
```
MethodInterceptor implementation looking up and invoking an alternative target method having ClientSession as its first argument. This allows seamless integration with the existing code base.
The MethodInterceptor is aware of methods on MongoCollection that my return new instances of itself like (eg. MongoCollection.withWriteConcern(WriteConcern) and decorate them if not already proxied.

Since:

2.1

Author:

Christoph Strobl, Mark Paluch

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static interface`	`SessionAwareMethodInterceptor.ClientSessionOperator<T>` Represents an operation upon two operands of the same type, producing a result of the same type as the operands accepting `ClientSession`.

Constructor Summary

Constructors
Constructor and Description
`SessionAwareMethodInterceptor(com.mongodb.session.ClientSession session, T target, Class<? extends com.mongodb.session.ClientSession> sessionType, Class<D> databaseType, SessionAwareMethodInterceptor.ClientSessionOperator<D> databaseDecorator, Class<C> collectionType, SessionAwareMethodInterceptor.ClientSessionOperator<C> collectionDecorator)` Create a new SessionAwareMethodInterceptor for given target.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method and Description

protected Object decorate(Object target)

Object invoke(MethodInvocation methodInvocation)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SessionAwareMethodInterceptor

public SessionAwareMethodInterceptor(com.mongodb.session.ClientSession session,
                                     T target,
                                     Class<? extends com.mongodb.session.ClientSession> sessionType,
                                     Class<D> databaseType,
                                     SessionAwareMethodInterceptor.ClientSessionOperator<D> databaseDecorator,
                                     Class<C> collectionType,
                                     SessionAwareMethodInterceptor.ClientSessionOperator<C> collectionDecorator)

Create a new SessionAwareMethodInterceptor for given target.

Type Parameters:: T - target object type.
Parameters:: session - the ClientSession to be used on invocation.; target - the original target object.; databaseType - the MongoDB database type; databaseDecorator - a SessionAwareMethodInterceptor.ClientSessionOperator used to create the proxy for an imperative / reactive MongoDatabase.; collectionType - the MongoDB collection type.; collectionDecorator - a SessionAwareMethodInterceptor.ClientSessionOperator used to create the proxy for an imperative / reactive MongoCollection.

Method Detail

invoke

@Nullable
public Object invoke(MethodInvocation methodInvocation)
                        throws Throwable

Specified by:: invoke in interface MethodInterceptor
Throws:: Throwable

decorate

protected Object decorate(Object target)

Class SessionAwareMethodInterceptor<D,C>

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SessionAwareMethodInterceptor

Method Detail

invoke

decorate