org.osgl.http

Class H.KV<T extends H.KV>

java.lang.Object

org.osgl.http.H.KV<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

H.Flash, H.Session

Enclosing class:

H

public static class H.KV<T extends H.KV>
extends Object
implements Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,String>	data

Method Summary

Methods

Modifier and Type	Method and Description
boolean	changed() Alias of dirty()
T	clear() Clear the internal data map.
boolean	contains(String key) Alias of containsKey(String)
boolean	containsKey(String key) Returns true if an association with key specified exists in the internal map
boolean	dirty() Indicate if the KV has been changed
boolean	empty() Returns true if the internal data map is empty
Set<Map.Entry<String,String>>	entrySet() Returns the entry set of internal data map
boolean	equals(Object obj)
String	get(String key) Returns the string value associated with the key specified
int	hashCode()
boolean	isEmpty() Returns true if internal data map is empty
Set<String>	keySet() Returns the key set of internal data map
T	load(String key, String val) Associate a string value with the key specified during initialization.
protected T	me()
T	put(String key, Object val) Associate an Object value’s String representation with the key specified.
T	put(String key, String val) Associate a string value with the key specified.
T	remove(String key) Release an association with key specified
int	size() Returns the number of assoications stored in the internal map
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

data

protected Map<String,String> data

Method Detail

load

public T load(String key,
     String val)

Associate a string value with the key specified during initialization. The difference between calling load and put(String, String) is the former will not change the dirty tag

Parameters:

key - the key

val - the value

Returns:

this instance

put

public T put(String key,
    String val)

Associate a string value with the key specified.

Parameters:

key - the key

val - the value

Returns:

this instance

put

public T put(String key,
    Object val)

Associate an Object value’s String representation with the key specified. If the object is null then null is associated with the key specified

Parameters:

key - the key

val - the value

Returns:

this instance

get

public String get(String key)

Returns the string value associated with the key specified

Parameters:

key - the key

Returns:

the value string

keySet

public Set<String> keySet()

Returns the key set of internal data map

Returns:

key set

entrySet

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

Returns the entry set of internal data map

Returns:

entry set

isEmpty

public boolean isEmpty()

Returns true if internal data map is empty

Returns:

if data is empty

dirty

public boolean dirty()

Indicate if the KV has been changed

Returns:

true if this instance has been changed

changed

public boolean changed()

Alias of dirty()

Returns:

true if data has been changed

empty

public boolean empty()

Returns true if the internal data map is empty

Returns:

true if data is empty or false otherwise

containsKey

public boolean containsKey(String key)

Returns true if an association with key specified exists in the internal map

Parameters:

key - the key

Returns:

true if data contains key or false otherwise

contains

public boolean contains(String key)

Alias of containsKey(String)

Parameters:

key - the key

Returns:

true if data contains the key or false otherwise

size

public int size()

Returns the number of assoications stored in the internal map

Returns:

size

remove

public T remove(String key)

Release an association with key specified

Parameters:

key - specify the k-v pair that should be removed from internal map

Returns:

this instance

clear

public T clear()

Clear the internal data map. In other words, all Key/Value association stored in this instance has been release

Returns:

this instance

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

me

protected T me()