com.opensymphony.xwork2.inject

Interface Scope.Strategy

Enclosing class:

Scope

public static interface Scope.Strategy

Pluggable scoping strategy. Enables users to provide custom implementations of request, session, and wizard scopes. Implement and pass to Container.setScopeStrategy(com.opensymphony.xwork2.inject.Scope.Strategy).

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	findInRequest(Class<T> type, String name, Callable<? extends T> factory) Finds an object for the given type and name in the request scope.
<T> T	findInSession(Class<T> type, String name, Callable<? extends T> factory) Finds an object for the given type and name in the session scope.
<T> T	findInWizard(Class<T> type, String name, Callable<? extends T> factory) Finds an object for the given type and name in the wizard scope.

Method Detail

findInRequest

<T> T findInRequest(Class<T> type,
                  String name,
                  Callable<? extends T> factory)
                throws Exception

Finds an object for the given type and name in the request scope. Creates a new object if necessary using the given factory.

Type Parameters:

T - generic type

Parameters:

type - type of object

name - name of object

factory - factory

Returns:

the object for the given type and name in the request scope

Throws:

Exception - in case of any error

findInSession

<T> T findInSession(Class<T> type,
                  String name,
                  Callable<? extends T> factory)
                throws Exception

Finds an object for the given type and name in the session scope. Creates a new object if necessary using the given factory.

Type Parameters:

T - generic type

Parameters:

type - type of object

name - name of object

factory - factory

Returns:

the object for the given type and name in the session scope

Throws:

Exception - in case of any error

findInWizard

<T> T findInWizard(Class<T> type,
                 String name,
                 Callable<? extends T> factory)
               throws Exception

Finds an object for the given type and name in the wizard scope. Creates a new object if necessary using the given factory.

Type Parameters:

T - generic type

Parameters:

type - type of object

name - name of object

factory - factory

Returns:

the object for the given type and name in the wizard scope

Throws:

Exception - in case of any error