com.thoughtworks.proxy.toys.failover

Class Failover<T>

java.lang.Object

com.thoughtworks.proxy.toys.failover.Failover<T>

public class Failover<T>
extends java.lang.Object

Factory for proxy instances handling failover. Delegates to one object as long as there is no exception, fails over to the next when an exception occurs.

Since:

0.1

See Also:

com.thoughtworks.proxy.toys.failover

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Failover.FailoverBuild<T>
static class	Failover.FailoverExceptingOrBuild<T>
static class	Failover.FailoverWithOrExceptingOrBuild<T>

Field Summary

Fields

Modifier and Type	Field and Description
private T[]	delegates
private java.lang.Class<? extends java.lang.Throwable>	exceptionClass
private java.lang.Class<?>[]	types

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Failover(java.lang.Class<T> primaryType, java.lang.Class<?>... types)

Method Summary

Modifier and Type	Method and Description
static <T> Failover.FailoverWithOrExceptingOrBuild<T>	proxy(java.lang.Class<T> type) Creates a factory for proxy instances handling failover situations.
static <T> Failover.FailoverWithOrExceptingOrBuild<T>	proxy(java.lang.Class<T> primaryType, java.lang.Class<?>... types) Creates a factory for proxy instances handling failover situations.
static <T> Failover.FailoverExceptingOrBuild<T>	proxy(T... delegates) Creates a factory for proxy instances handling failover situations.

Methods inherited from class java.lang.Object

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

Field Detail

types

private java.lang.Class<?>[] types

delegates

private T[] delegates

exceptionClass

private java.lang.Class<? extends java.lang.Throwable> exceptionClass

Constructor Detail

Failover

private Failover(java.lang.Class<T> primaryType,
                 java.lang.Class<?>... types)

Method Detail

proxy

public static <T> Failover.FailoverWithOrExceptingOrBuild<T> proxy(java.lang.Class<T> type)

Creates a factory for proxy instances handling failover situations.

Parameters:

type - the types of the proxy

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0

proxy

public static <T> Failover.FailoverWithOrExceptingOrBuild<T> proxy(java.lang.Class<T> primaryType,
                                                                   java.lang.Class<?>... types)

Creates a factory for proxy instances handling failover situations.

Parameters:

primaryType - the primary type implemented by the proxy

types - other types that are implemented by the proxy

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0

proxy

public static <T> Failover.FailoverExceptingOrBuild<T> proxy(T... delegates)

Creates a factory for proxy instances handling failover situations.

Parameters:

delegates - the array with the delegates in a failover situation

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0