Package 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 DataHelper to get Outcome data using Activity path and XPath. DataHelpers ares

Constructor Summary

Constructors

Constructor	Description
ActivityDataHelper()

Method Summary

Modifier and Type	Method	Description
String	get(ItemPath itemPath, String actContext, String dataPath, TransactionKey transactionKey)	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 Details

ActivityDataHelper

public ActivityDataHelper()

Method Details

get

public String get(ItemPath itemPath,
 String actContext,
 String dataPath,
 TransactionKey transactionKey)
           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:

itemPath - the current item to be used

actContext - the current Activity path in which the DataHelper is used

dataPath - its content is implementation specific

transactionKey - the transaction transactionKey object used for ClusterStorage methods

Returns:

The resolved value

Throws:

InvalidDataException - data inconsistency

PersistencyException - persistency issue

ObjectNotFoundException - object was not found