org.apache.dubbo.rpc.filter

Class CompatibleFilter

java.lang.Object

org.apache.dubbo.rpc.ListenableFilter

org.apache.dubbo.rpc.filter.CompatibleFilter

All Implemented Interfaces:

Filter

public class CompatibleFilter
extends ListenableFilter

CompatibleFilter make the remote method's return value compatible to invoker's version of object. To make return object compatible it does

    1)If the url contain serialization key of type json or fastjson then transform
    the return value to instance of Map
    2)If the return value is not a instance of invoked method's return type available at
    local jvm then POJO conversion.
    3)If return value is other than above return value as it is.
 

See Also:

Filter

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.dubbo.rpc.Filter

Filter.Listener

Constructor Summary

Constructors

Constructor and Description
CompatibleFilter()

Method Summary

Modifier and Type	Method and Description
Result	invoke(Invoker<?> invoker, Invocation invocation) Does not need to override/implement this method.

Methods inherited from class org.apache.dubbo.rpc.ListenableFilter

listener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.rpc.Filter

onResponse

Constructor Detail

CompatibleFilter

public CompatibleFilter()

Method Detail

invoke

public Result invoke(Invoker<?> invoker,
                     Invocation invocation)
              throws RpcException

Description copied from interface: Filter

Does not need to override/implement this method.

Throws:

RpcException