io.jooby

Class RequestScope

java.lang.Object

io.jooby.RequestScope

public final class RequestScope
extends Object

Thread-Local request scope implementation useful for save/store request attribute and access to them using a static way. This is part of public API but usage must be keep to minimum.

Author:

edgar

Method Summary

Modifier and Type	Method and Description
static <T> T	bind(Object key, T value) Binds the given value to the current context for its key.
static <T> T	get(Object key) Get a previously bind value for the given key or null.
static boolean	hasBind(Object key) Check to see if there is already a value associated with the current thread for the given key.
static <T> T	unbind(Object key) Unbinds the session (if one) current associated with the context for the given session.

Methods inherited from class java.lang.Object

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

Method Detail

hasBind

public static boolean hasBind(@Nonnull
                              Object key)

Check to see if there is already a value associated with the current thread for the given key.

Parameters:

key - The key against which to check for a given value within the current thread.

Returns:

True if there is currently a session bound.

bind

@Nullable
public static <T> T bind(@Nonnull
                                   Object key,
                                   @Nonnull
                                   T value)

Binds the given value to the current context for its key.

Type Parameters:

T - Bind type.

Parameters:

key - The key to be bound.

value - The value to be bound.

Returns:

Any previously bound session (should be null in most cases).

unbind

@Nullable
public static <T> T unbind(@Nonnull
                                     Object key)

Unbinds the session (if one) current associated with the context for the given session.

Type Parameters:

T - Bind type.

Parameters:

key - The factory for which to unbind the current session.

Returns:

The bound session if one, else null.

get

@Nullable
public static <T> T get(@Nonnull
                                  Object key)

Get a previously bind value for the given key or null.

Type Parameters:

T - Object type.

Parameters:

key - Key.

Returns:

Binded value or null.