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

    All Methods Instance Methods Concrete Methods
    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()`