Package io.milton.context

Class RequestContext

java.lang.Object

io.milton.context.Context

io.milton.context.RequestContext

All Implemented Interfaces:

Contextual, RemovalCallback

public class RequestContext
extends Context
implements RemovalCallback

Field Summary

Fields inherited from class io.milton.context.Context

itemByClass, itemByName

Method Summary

Modifier and Type	Method	Description
static <T> T	C(Class<T> c)	For convenience, equivalent to RequestContext.getCurrent().get(c) This method assumes that the requested class is required and will throw an exception if it is not found
static <T> T	C(Class<T> c, boolean required)	For convenience, equivalent to RequestContext.getCurrent().get(c) Returns the object in context of the given type or null if not found and required is false.
static RequestContext	getCurrent()
static RequestContext	getInstance(RootContext parent)
protected Registration	getOrCreateRegistration(Class c, Context context)
protected Registration	getRegistration(Class c)
protected Registration	getRegistration(String id)
RootContext	getRootContext()
void	onRemove(Object item)	Called when this request context goes out of context.
static RequestContext	peekInstance()

Methods inherited from class io.milton.context.Context

get, get, numItemsById, put, put, put, put, tearDown

Methods inherited from class java.lang.Object

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

Method Details

C

public static <T> T C(Class<T> c)
               throws ClassNotInContextException

For convenience, equivalent to RequestContext.getCurrent().get(c) This method assumes that the requested class is required and will throw an exception if it is not found

Type Parameters:

T - - the type expected to be returned

Parameters:

c - - the class to

Returns:

- an object of the given type

Throws:

ClassNotInContextException

C

public static <T> T C(Class<T> c,
 boolean required)
               throws ClassNotInContextException

For convenience, equivalent to RequestContext.getCurrent().get(c) Returns the object in context of the given type or null if not found and required is false.

Type Parameters:

T -

Parameters:

c -

required - - if true will throw an exception if the requested class is not found. Otherwise will return null.

Returns:

- an object of the given type

Throws:

ClassNotInContextException

getCurrent

public static RequestContext getCurrent()

getInstance

public static RequestContext getInstance(RootContext parent)

peekInstance

public static RequestContext peekInstance()

getRootContext

public RootContext getRootContext()

getRegistration

protected Registration getRegistration(Class c)

Overrides:

getRegistration in class Context

getRegistration

protected Registration getRegistration(String id)

Overrides:

getRegistration in class Context

getOrCreateRegistration

protected Registration getOrCreateRegistration(Class c,
 Context context)

onRemove

public void onRemove(Object item)

Called when this request context goes out of context. Should shutdown all of its contents

Specified by:

onRemove in interface RemovalCallback