Package com.adobe.granite.ui.components

Class State

java.lang.Object

com.adobe.granite.ui.components.State

public class State
extends Object

A key-value map of client-side state. A client may set a state such that the server can retrieve it to do something specific about this client based on the state.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	State.Item	An item in the state.

Constructor Summary

Constructors

Constructor	Description
State(SlingHttpServletRequest request)

Method Summary

Modifier and Type	Method	Description
String	get(String name)	Returns the item value of the given name.
boolean	get(String name, boolean defaultValue)	Returns the item value of the given name.
int	get(String name, int defaultValue)	Returns the item value of the given name.
String	get(String name, String defaultValue)	Returns the item value of the given name.
State.Item	getItem(String name)	Returns the state item with the given name.
Iterator<String>	names()	Returns the available names.

Methods inherited from class java.lang.Object

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

Constructor Detail

State

public State(@Nonnull
             SlingHttpServletRequest request)

Method Detail

get

@CheckForNull
public String get(@Nonnull
                  String name)

Returns the item value of the given name. Returns null if the item is not found.

Parameters:

name - the name of the item

Returns:

the item value as a string

get

@Nonnull
public String get(@Nonnull
                  String name,
                  @Nonnull
                  String defaultValue)

Returns the item value of the given name. Returns the given defaultValue if the item is not found.

Parameters:

name - the name of the item

defaultValue - the default value

Returns:

the item value as a string or the default value if the item is not found

get

public boolean get(@Nonnull
                   String name,
                   boolean defaultValue)

Returns the item value of the given name. Returns the given defaultValue if the item is not found, or the value is not a boolean string ("true" or "false").

Parameters:

name - the name of the item

defaultValue - the default value

Returns:

the item value as a boolean or the default value if the value is not a boolean string

get

public int get(@Nonnull
               String name,
               int defaultValue)

Returns the item value of the given name. Returns the given defaultValue if the item is not found, or the value is not an integer string.

Parameters:

name - the name of the item

defaultValue - the default value

Returns:

the item value as an int or the default value if the value is not an int

names

@Nonnull
public Iterator<String> names()

Returns the available names.

Returns:

the available names

getItem

@CheckForNull
public State.Item getItem(@Nonnull
                          String name)

Returns the state item with the given name. Returns null if the item is not found.

Parameters:

name - the name of the item

Returns:

the state item