org.elkoserver.objdb.store
Class UpdateDesc

java.lang.Object
  org.elkoserver.objdb.store.PutDesc
      org.elkoserver.objdb.store.UpdateDesc

All Implemented Interfaces:

Encodable

public class UpdateDesc
extends PutDesc

Description of a request to update to the object store.

See Also:

ObjectStore.updateObjects()

Constructor Summary

UpdateDesc(String ref, int version, String obj, OptString collectionName)
JSON-driven constructor.

UpdateDesc(String ref, int version, String obj, String collectionName)
Direct constructor.

Method Summary

JSONLiteral	encode(EncodeControl control) Encode this object for transmission or persistence.
int	version() Get the version number.

Methods inherited from class org.elkoserver.objdb.store.PutDesc

collectionName, isRequireNew, obj, ref

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateDesc

@JSONMethod(value={"ref","version","obj","coll"})
public UpdateDesc(String ref,
                                  int version,
                                  String obj,
                                  OptString collectionName)

JSON-driven constructor.

Parameters:

ref - Object reference of the object to write.

version - Object version being updated

obj - Object description.

collectionName - Name of collection to write to, or null to take the configured default.

UpdateDesc

public UpdateDesc(String ref,
                  int version,
                  String obj,
                  String collectionName)

Direct constructor.

Parameters:

ref - Object reference for the object.

version - Object version being updated

obj - Object description (a JSON string describing the object).

collectionName - Name of collection to write to, or null to take the configured default.

Method Detail

encode

public JSONLiteral encode(EncodeControl control)

Encode this object for transmission or persistence.

Specified by:

encode in interface Encodable

Overrides:

encode in class PutDesc

Parameters:

control - Encode control determining what flavor of encoding should be done.

Returns:

a JSON literal representing this object.

version

public int version()

Get the version number.

Returns:

the version number of the version being updated.