Package io.milton.context

Class Context

java.lang.Object

io.milton.context.Context

All Implemented Interfaces:

Contextual

Direct Known Subclasses:

RequestContext, RootContext

public abstract class Context
extends Object
implements Contextual

Basic context functionality. Use either a RootContext or RequestContext

Field Summary

Fields

Modifier and Type	Field	Description
protected HashMap<Class,Registration>	itemByClass
protected HashMap<String,Registration>	itemByName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Context()	Used by subclasses

Method Summary

Modifier and Type	Method	Description
<T> T	get(Class<T> c)
<T> T	get(String id)
protected <T> Registration<T>	getRegistration(Class<T> c)
protected <T> Registration<T>	getRegistration(String id)
int	numItemsById()
<T> Registration<T>	put(String id, T o)	Place o into context, keying by the given id
<T> Registration<T>	put(String id, T o, Factory f)	Put the given object into context, keying only the given id
<T> Registration<T>	put(T o)	Place the given object into context, keying only by its class
<T> Registration<T>	put(T o, RemovalCallback f)
void	tearDown()

Methods inherited from class java.lang.Object

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

Field Detail

itemByClass

protected HashMap<Class,Registration> itemByClass

itemByName

protected HashMap<String,Registration> itemByName

Constructor Detail

Context

protected Context()

Used by subclasses

Method Detail

numItemsById

public int numItemsById()

get

public <T> T get(String id)

Specified by:

get in interface Contextual

get

public <T> T get(Class<T> c)

Specified by:

get in interface Contextual

getRegistration

protected <T> Registration<T> getRegistration(Class<T> c)

getRegistration

protected <T> Registration<T> getRegistration(String id)

put

public <T> Registration<T> put(String id,
                               T o)

Place o into context, keying by the given id

Type Parameters:

T -

Parameters:

id -

o -

Returns:

put

public <T> Registration<T> put(T o)

Place the given object into context, keying only by its class

put

public <T> Registration<T> put(T o,
                               RemovalCallback f)

put

public <T> Registration<T> put(String id,
                               T o,
                               Factory f)

Put the given object into context, keying only the given id

tearDown

public void tearDown()