com.thoughtworks.proxy.toys.decorate

Class Decorating<U,T>

java.lang.Object

com.thoughtworks.proxy.toys.decorate.Decorating<U,T>

public class Decorating<U,T>
extends java.lang.Object

Toy factory to create proxies decorating an object in an AOP style.

An InvocationDecorator is used for the additional functionality. It is called before the original method is called, after the original method was called, after the original method has thrown an exception or when an exception occurs, calling the method of the decorated object.

Since:

0.1

See Also:

com.thoughtworks.proxy.toys.decorate

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Decorating.DecoratingBuild<U,T>
static class	Decorating.DecoratingVisitor<U,T>
static class	Decorating.DecoratingWith<T>

Field Summary

Fields

Modifier and Type	Field and Description
private Decorator<T>	decorator
private U	delegate
private java.lang.Class<?>[]	types

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
static <T> Decorating.DecoratingWith<T>	proxy(java.lang.Class<T> type) Creates a factory for proxy instances that allow decoration.
static <T> Decorating.DecoratingWith<T>	proxy(java.lang.Class<T> primaryType, java.lang.Class<?>... types) Creates a factory for proxy instances that allow decoration.
static <U> Decorating.DecoratingVisitor<U,U>	proxy(U delegate) Creates a factory for proxy instances that allow decoration.
static <U,T> Decorating.DecoratingVisitor<U,T>	proxy(U delegate, java.lang.Class<T> type) Creates a factory for proxy instances that allow decoration.
static <U,T> Decorating.DecoratingVisitor<U,T>	proxy(U delegate, java.lang.Class<T> primaryType, java.lang.Class<?>... types) Creates a factory for proxy instances that allow decoration.

Methods inherited from class java.lang.Object

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

Field Detail

delegate

private U delegate

types

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

decorator

private Decorator<T> decorator

Constructor Detail

Decorating

private Decorating(U delegate,
                   java.lang.Class<T> primaryType,
                   java.lang.Class<?>... types)

Method Detail

proxy

public static <T> Decorating.DecoratingWith<T> proxy(java.lang.Class<T> type)

Creates a factory for proxy instances that allow decoration.

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0

proxy

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

Creates a factory for proxy instances that allow decoration.

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 <U> Decorating.DecoratingVisitor<U,U> proxy(U delegate)

Creates a factory for proxy instances that allow decoration.

Parameters:

delegate - the delegate

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0

proxy

public static <U,T> Decorating.DecoratingVisitor<U,T> proxy(U delegate,
                                                            java.lang.Class<T> type)

Creates a factory for proxy instances that allow decoration.

Parameters:

delegate - the delegate

type - the type of the proxy when it is finally created.

Returns:

a factory that will proxy instances of the supplied type.

Since:

1.0

proxy

public static <U,T> Decorating.DecoratingVisitor<U,T> proxy(U delegate,
                                                            java.lang.Class<T> primaryType,
                                                            java.lang.Class<?>... types)

Creates a factory for proxy instances that allow decoration.

Parameters:

delegate - the delegate

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