com.netflix.hystrix.contrib.javanica.command

Class MethodExecutionAction

java.lang.Object

com.netflix.hystrix.contrib.javanica.command.MethodExecutionAction

All Implemented Interfaces:

CommandAction

public class MethodExecutionAction
extends java.lang.Object
implements CommandAction

This implementation invokes methods using java reflection. If Method.invoke(Object, Object...) throws exception then this exception is wrapped to CommandActionExecutionException for further unwrapping and processing.

Constructor Summary

Constructors

Constructor and Description
MethodExecutionAction(java.lang.Object object, java.lang.reflect.Method method, MetaHolder metaHolder)
MethodExecutionAction(java.lang.Object object, java.lang.reflect.Method method, java.lang.Object[] args, MetaHolder metaHolder)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(ExecutionType executionType) Executes action in accordance with the given execution type.
java.lang.Object	executeWithArgs(ExecutionType executionType, java.lang.Object[] args) Invokes the method.
java.lang.String	getActionName() Gets action name.
java.lang.Object[]	getArgs()
MetaHolder	getMetaHolder()
java.lang.reflect.Method	getMethod()
java.lang.Object	getObject()

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodExecutionAction

public MethodExecutionAction(java.lang.Object object,
                             java.lang.reflect.Method method,
                             MetaHolder metaHolder)

MethodExecutionAction

public MethodExecutionAction(java.lang.Object object,
                             java.lang.reflect.Method method,
                             java.lang.Object[] args,
                             MetaHolder metaHolder)

Method Detail

getObject

public java.lang.Object getObject()

getMethod

public java.lang.reflect.Method getMethod()

getArgs

public java.lang.Object[] getArgs()

getMetaHolder

public MetaHolder getMetaHolder()

Specified by:

getMetaHolder in interface CommandAction

execute

public java.lang.Object execute(ExecutionType executionType)
                         throws CommandActionExecutionException

Description copied from interface: CommandAction

Executes action in accordance with the given execution type.

Specified by:

execute in interface CommandAction

Parameters:

executionType - the execution type

Returns:

result of execution

Throws:

CommandActionExecutionException

executeWithArgs

public java.lang.Object executeWithArgs(ExecutionType executionType,
                                        java.lang.Object[] args)
                                 throws CommandActionExecutionException

Invokes the method. Also private method also can be invoked.

Specified by:

executeWithArgs in interface CommandAction

Parameters:

executionType - the execution type

args - the parameters of the action

Returns:

result of execution

Throws:

CommandActionExecutionException

getActionName

public java.lang.String getActionName()

Gets action name. Useful for debugging.

Specified by:

getActionName in interface CommandAction

Returns:

the action name