com.opencloud.sentinel.mapper

Interface MapperLibrary<MapperExecutionPoint extends java.lang.Enum<?>>

public interface MapperLibrary<MapperExecutionPoint extends java.lang.Enum<?>>

Provides access to available mappers.

Method Summary

Methods

Modifier and Type	Method and Description
<SessionStateType> Mapper<SessionStateType>	findMapper(com.opencloud.sentinel.common.SentinelSelectionKey key, java.lang.Class<?> from, java.lang.Class<?> to) Retrieve a mapper
<SessionStateType> Mapper<SessionStateType>	findMapper(com.opencloud.sentinel.common.SentinelSelectionKey key, java.lang.Class<?> from, java.lang.Class<?> to, MapperExecutionPoint mappingPoint) Retrieve a mapper

Method Detail

findMapper

<SessionStateType> Mapper<SessionStateType> findMapper(com.opencloud.sentinel.common.SentinelSelectionKey key,
                                                     java.lang.Class<?> from,
                                                     java.lang.Class<?> to)
                                    throws MapperException

Retrieve a mapper

Parameters:

key - selection key

from - class the mapper maps from

to - class the mapper maps too

Returns:

a mapper, or null if no matching mapper was found

Throws:

MapperException - if there is a failure whilst finding a mapper

findMapper

<SessionStateType> Mapper<SessionStateType> findMapper(com.opencloud.sentinel.common.SentinelSelectionKey key,
                                                     java.lang.Class<?> from,
                                                     java.lang.Class<?> to,
                                                     MapperExecutionPoint mappingPoint)
                                    throws MapperException

Retrieve a mapper

Parameters:

key - selection key

from - class the mapper maps from

to - class the mapper maps too

mappingPoint - point in session where mapping is required

Returns:

a mapper, or null if no matching mapper was found

Throws:

MapperException - if there is a failure whilst finding a mapper