Package org.activiti.engine.impl.util

Class ExecutionGraphUtil

java.lang.Object

org.activiti.engine.impl.util.ExecutionGraphUtil

public class ExecutionGraphUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
ExecutionGraphUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	isReachable(String processDefinitionId, String sourceElementId, String targetElementId)	Verifies if the element with the given source identifier can reach the element with the target identifier through following sequence flow.
static boolean	isReachable(org.activiti.bpmn.model.Process process, org.activiti.bpmn.model.FlowNode sourceElement, org.activiti.bpmn.model.FlowNode targetElement, Set<String> visitedElements)
static List<ExecutionEntity>	orderFromLeafToRoot(Collection<ExecutionEntity> executions)
static List<ExecutionEntity>	orderFromRootToLeaf(Collection<ExecutionEntity> executions)	Takes in a collection of executions belonging to the same process instance.

Methods inherited from class java.lang.Object

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

Constructor Details

ExecutionGraphUtil

public ExecutionGraphUtil()

Method Details

orderFromRootToLeaf

public static List<ExecutionEntity> orderFromRootToLeaf(Collection<ExecutionEntity> executions)

Takes in a collection of executions belonging to the same process instance. Orders the executions in a list, first elements are the leaf, last element is the root elements.

orderFromLeafToRoot

public static List<ExecutionEntity> orderFromLeafToRoot(Collection<ExecutionEntity> executions)

isReachable

public static boolean isReachable(String processDefinitionId,
 String sourceElementId,
 String targetElementId)

Verifies if the element with the given source identifier can reach the element with the target identifier through following sequence flow.

isReachable

public static boolean isReachable(org.activiti.bpmn.model.Process process,
 org.activiti.bpmn.model.FlowNode sourceElement,
 org.activiti.bpmn.model.FlowNode targetElement,
 Set<String> visitedElements)