consulting.omnia.util.context

Interface Context

All Known Implementing Classes:

ContextUtil

public interface Context

Context. Use this context to set/get objects between all layers of your projects.

Author:

Ronaldo Blanc ronaldoblanc at omnia.consulting

Method Summary

Modifier and Type	Method and Description
Object	get(Class<?> clazz) Retrieves an object by its unique key
Object	get(String name) Retrieves an object by its unique key
<T> T	getAs(Class<T> clazz) Retrieves an object as an instance of the specified class type.
<T> T	getAs(String name, Class<T> clazz) Retrieves an object as an instance of the specified class type.
void	put(Class<?> clazz, Object value) Put some object in the context.
void	put(String name, Object value) Put some object in the context.

Method Detail

put

void put(Class<?> clazz,
         Object value)

Put some object in the context.

Parameters:

clazz - The unique key (id) of the object

value - The object itself

put

void put(String name,
         Object value)

Put some object in the context.

Parameters:

name - The unique key (id) of the object

value - The object itself

get

Object get(Class<?> clazz)

Retrieves an object by its unique key

Parameters:

clazz - The unique key (id) of the object

Returns:

The object

get

Object get(String name)

Retrieves an object by its unique key

Parameters:

name - The unique key (id) of the object

Returns:

The object

getAs

<T> T getAs(Class<T> clazz)

Retrieves an object as an instance of the specified class type. The class type is also the unique key (id) of the object.

Parameters:

clazz -

Returns:

The object as the required type

getAs

<T> T getAs(String name,
            Class<T> clazz)

Retrieves an object as an instance of the specified class type. The name is the unique key (id) of the object.

Parameters:

name -

clazz -

Returns:

The object as the required type