Class State

java.lang.Object

com.google.adk.sessions.State

All Implemented Interfaces:

ConcurrentMap<String,Object>, Map<String,Object>

public final class State
extends Object
implements ConcurrentMap<String,Object>

A State object that also keeps track of the changes to the state.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	APP_PREFIX
static final String	TEMP_PREFIX
static final String	USER_PREFIX

Constructor Summary

Constructors

Constructor	Description
State(ConcurrentMap<String,Object> state)
State(ConcurrentMap<String,Object> state, ConcurrentMap<String,Object> delta)

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object o)
Object	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<String>	keySet()
Object	put(String key, Object value)
void	putAll(Map<? extends String, ? extends Object> m)
Object	putIfAbsent(String key, Object value)
Object	remove(Object key)
boolean	remove(Object key, Object value)
Object	replace(String key, Object value)
boolean	replace(String key, Object oldValue, Object newValue)
int	size()
Collection<Object>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.ConcurrentMap

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, replaceAll

Field Details

APP_PREFIX

public static final String APP_PREFIX

See Also:

• Constant Field Values

USER_PREFIX

public static final String USER_PREFIX

See Also:

• Constant Field Values

TEMP_PREFIX

public static final String TEMP_PREFIX

See Also:

• Constant Field Values

Constructor Details

State

public State(ConcurrentMap<String,Object> state)

State

public State(ConcurrentMap<String,Object> state,
 ConcurrentMap<String,Object> delta)

Method Details

clear

public void clear()

Specified by:

clear in interface Map<String,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Map<String,Object>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<String,Object>

Overrides:

equals in class Object

get

public Object get(Object key)

Specified by:

get in interface Map<String,Object>

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<String,Object>

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<String,Object>

keySet

public Set<String> keySet()

Specified by:

keySet in interface Map<String,Object>

put

public Object put(String key,
 Object value)

Specified by:

put in interface Map<String,Object>

putIfAbsent

public Object putIfAbsent(String key,
 Object value)

Specified by:

putIfAbsent in interface ConcurrentMap<String,Object>

Specified by:

putIfAbsent in interface Map<String,Object>

putAll

public void putAll(Map<? extends String, ? extends Object> m)

Specified by:

putAll in interface Map<String,Object>

remove

public Object remove(Object key)

Specified by:

remove in interface Map<String,Object>

remove

public boolean remove(Object key,
 Object value)

Specified by:

remove in interface ConcurrentMap<String,Object>

Specified by:

remove in interface Map<String,Object>

replace

public boolean replace(String key,
 Object oldValue,
 Object newValue)

Specified by:

replace in interface ConcurrentMap<String,Object>

Specified by:

replace in interface Map<String,Object>

replace

public Object replace(String key,
 Object value)

Specified by:

replace in interface ConcurrentMap<String,Object>

Specified by:

replace in interface Map<String,Object>

size

public int size()

Specified by:

size in interface Map<String,Object>

values

public Collection<Object> values()

Specified by:

values in interface Map<String,Object>