org.cristalise.kernel.lifecycle.routingHelpers

Class ActivityDataHelper

java.lang.Object

org.cristalise.kernel.lifecycle.routingHelpers.ActivityDataHelper

All Implemented Interfaces:

DataHelper

public class ActivityDataHelper
extends Object
implements DataHelper

Implements the Routing DataHelper to get Outcome data using Activity path and XPath.

Constructor Summary

Constructors

Constructor and Description
ActivityDataHelper()

Method Summary

Methods

Modifier and Type	Method and Description
String	get(ItemPath itemPath, String actContext, String dataPath, Object locker) Retrieves the Workflow of the given Item, searches the Activity using the activity path and retrieves a single value based on XPath

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivityDataHelper

public ActivityDataHelper()

Method Detail

get

public String get(ItemPath itemPath,
         String actContext,
         String dataPath,
         Object locker)
           throws InvalidDataException,
                  PersistencyException,
                  ObjectNotFoundException

Retrieves the Workflow of the given Item, searches the Activity using the activity path and retrieves a single value based on XPath

Specified by:

get in interface DataHelper

Parameters:

item - the current item to be used

dataPath - syntax is

:

e.g. workflow/domain/first:/testdata/counter. XPath must select a single node.

locker - the transaction locker object

Returns:

Throws:

InvalidDataException - dataPath has incorrect syntax

PersistencyException

ObjectNotFoundException - item or its data cannot be found in storage