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 java.lang.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(java.lang.String payload) Construct a DefaultProxyStore using the a value returned from encode().

Method Summary

Modifier and Type	Method and Description
java.lang.String	encode() Return a JSON object literal with the contents of the store.
Splittable	get(java.lang.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(java.lang.String key, Splittable value) Called by ProxySerializer to store a value.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultProxyStore

public DefaultProxyStore()

Construct an empty DefaultProxyStore.

DefaultProxyStore

public DefaultProxyStore(java.lang.String payload)
                  throws java.lang.IllegalArgumentException

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

Parameters:

payload - a String previously returned from encode()

Throws:

java.lang.IllegalArgumentException - if the payload cannot be parsed

Method Detail

encode

public java.lang.String encode()

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

get

public Splittable get(java.lang.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(java.lang.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()