com.google.web.bindery.requestfactory.shared

Class DefaultProxyStore

java.lang.Object

com.google.web.bindery.requestfactory.shared.DefaultProxyStore

All Implemented Interfaces:

ProxyStore

public class DefaultProxyStore
extends Object
implements ProxyStore

An in-memory ProxyStore store that can encode its state as a JSON object literal.

Constructor Summary

Constructors

Constructor and Description
DefaultProxyStore() Construct an empty DefaultProxyStore.
DefaultProxyStore(String payload) Construct a DefaultProxyStore using the a value returned from encode().

Method Summary

Modifier and Type	Method and Description
String	encode() Return a JSON object literal with the contents of the store.
Splittable	get(String key) Called by ProxySerializer to retrieve a value previously provided to ProxyStore.put(String, Splittable).
int	nextId() Returns a non-negative sequence number.
void	put(String key, Splittable value) Called by ProxySerializer to store a value.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

DefaultProxyStore

public DefaultProxyStore()

Construct an empty DefaultProxyStore.

DefaultProxyStore

public DefaultProxyStore(String payload)
                  throws IllegalArgumentException

Construct a DefaultProxyStore using the a value returned from encode().

Parameters:

payload - a String previously returned from encode()

Throws:

IllegalArgumentException - if the payload cannot be parsed

Method Detail

encode

public String encode()

Return a JSON object literal with the contents of the store.

get

public Splittable get(String key)

Description copied from interface: ProxyStore

Called by ProxySerializer to retrieve a value previously provided to ProxyStore.put(String, Splittable).

Specified by:

get in interface ProxyStore

Parameters:

key - the key

Returns:

the associated value or null if key is unknown

nextId

public int nextId()

Description copied from interface: ProxyStore

Returns a non-negative sequence number. The actual sequence of values returned by this method is unimportant, as long as the numbers in the sequence are unique.

Specified by:

nextId in interface ProxyStore

put

public void put(String key,
                Splittable value)

Description copied from interface: ProxyStore

Called by ProxySerializer to store a value.

Specified by:

put in interface ProxyStore

Parameters:

key - a key value that will be passed to ProxyStore.get(String)

value - the data to store

See Also:

Splittable.getPayload()