hera.strategy

Class InvocationStrategy

java.lang.Object

hera.strategy.InvocationStrategy

All Implemented Interfaces:

FunctionDecorator, Strategy

Direct Known Subclasses:

FailoverStrategy, OnSuccessRequestStrategy, PrepareRequestStrategy, TimeoutStrategy

public abstract class InvocationStrategy
extends java.lang.Object
implements Strategy, FunctionDecorator

Constructor Summary

Constructors

Constructor and Description
InvocationStrategy()

Method Summary

Modifier and Type	Method and Description
<R> Function0<R>	apply(Function0<R> f)
<T,R> Function1<T,R>	apply(Function1<T,R> f)
<T1,T2,R> Function2<T1,T2,R>	apply(Function2<T1,T2,R> f)
<T1,T2,T3,R> Function3<T1,T2,T3,R>	apply(Function3<T1,T2,T3,R> f)
<T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	apply(Function4<T1,T2,T3,T4,R> f)
<T1,T2,T3,T4,T5,R> Function5<T1,T2,T3,T4,T5,R>	apply(Function5<T1,T2,T3,T4,T5,R> f)
protected abstract <R> R	wrap(Function<R> f, java.util.List<java.lang.Object> args) An operation wrapping origin function.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvocationStrategy

public InvocationStrategy()

Method Detail

wrap

protected abstract <R> R wrap(Function<R> f,
                              java.util.List<java.lang.Object> args)

An operation wrapping origin function.

Type Parameters:

R - an invocation return type

Parameters:

f - an origin function

args - function arguments

Returns:

an invocation return value

Throws:

DecoratorChainException - on error in a chain

apply

public <R> Function0<R> apply(Function0<R> f)

Specified by:

apply in interface FunctionDecorator

apply

public <T,R> Function1<T,R> apply(Function1<T,R> f)

Specified by:

apply in interface FunctionDecorator

apply

public <T1,T2,R> Function2<T1,T2,R> apply(Function2<T1,T2,R> f)

Specified by:

apply in interface FunctionDecorator

apply

public <T1,T2,T3,R> Function3<T1,T2,T3,R> apply(Function3<T1,T2,T3,R> f)

Specified by:

apply in interface FunctionDecorator

apply

public <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R> apply(Function4<T1,T2,T3,T4,R> f)

Specified by:

apply in interface FunctionDecorator

apply

public <T1,T2,T3,T4,T5,R> Function5<T1,T2,T3,T4,T5,R> apply(Function5<T1,T2,T3,T4,T5,R> f)

Specified by:

apply in interface FunctionDecorator