org.springframework.xd.integration.hadoop.partition

Class MessagePartitionKeyMethodResolver

java.lang.Object

org.springframework.data.hadoop.store.expression.PartitionKeyMethodResolver

org.springframework.xd.integration.hadoop.partition.MessagePartitionKeyMethodResolver

All Implemented Interfaces:

org.springframework.expression.MethodResolver

public class MessagePartitionKeyMethodResolver
extends org.springframework.data.hadoop.store.expression.PartitionKeyMethodResolver

A Message specific MethodResolver.

Author:

Janne Valkealahti

Field Summary

Fields inherited from class org.springframework.data.hadoop.store.expression.PartitionKeyMethodResolver

METHOD_DATEFORMAT, METHOD_HASH, METHOD_HASHLIST, METHOD_HASHRANGE, METHOD_PATH

Constructor Summary

Constructors

Constructor and Description
MessagePartitionKeyMethodResolver()

Method Summary

Methods

Modifier and Type	Method and Description
protected org.springframework.expression.MethodExecutor	doDateFormat(org.springframework.expression.EvaluationContext context, java.lang.Object targetObject, java.lang.String name, java.util.List<org.springframework.core.convert.TypeDescriptor> argumentTypes) Create a MethodExecutor using MessageDateFormatMethodExecutor.

Methods inherited from class org.springframework.data.hadoop.store.expression.PartitionKeyMethodResolver

dispatch, doHash, doHashList, doHashRange, doPath, resolve

Methods inherited from class java.lang.Object

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

Constructor Detail

MessagePartitionKeyMethodResolver

public MessagePartitionKeyMethodResolver()

Method Detail

doDateFormat

protected org.springframework.expression.MethodExecutor doDateFormat(org.springframework.expression.EvaluationContext context,
                                                         java.lang.Object targetObject,
                                                         java.lang.String name,
                                                         java.util.List<org.springframework.core.convert.TypeDescriptor> argumentTypes)
                                                              throws org.springframework.expression.AccessException

Create a MethodExecutor using MessageDateFormatMethodExecutor.

Overrides:

doDateFormat in class org.springframework.data.hadoop.store.expression.PartitionKeyMethodResolver

Parameters:

context - the current evaluation context

targetObject - the object upon which the method is being called

argumentTypes - the arguments that the constructor must be able to handle

Returns:

a MessageDateFormatMethodExecutor

Throws:

org.springframework.expression.AccessException - the access exception