org.eclipse.stardust.engine.api.query

Class ProcessInstanceHierarchyFilter

java.lang.Object

org.eclipse.stardust.engine.api.query.ProcessInstanceHierarchyFilter

All Implemented Interfaces:

Serializable, FilterCriterion

public final class ProcessInstanceHierarchyFilter
extends Object
implements FilterCriterion

Filter criterion for matching specific process instances.

Author:

roland.stamm

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProcessInstanceHierarchyFilter.HierarchyMode

Field Summary

Fields

Modifier and Type	Field and Description
static ProcessInstanceHierarchyFilter	ROOT_PROCESS Filter to limit results to root process instances only.
static ProcessInstanceHierarchyFilter	SUB_PROCESS Filter to limit results to sub process instances only.

Method Summary

Methods

Modifier and Type	Method and Description
Object	accept(FilterEvaluationVisitor visitor, Object context) Visitor dispatch callback used for evaluating filter criteria.
ProcessInstanceHierarchyFilter.HierarchyMode	getMode()

Methods inherited from class java.lang.Object

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

Field Detail

ROOT_PROCESS

public static final ProcessInstanceHierarchyFilter ROOT_PROCESS

Filter to limit results to root process instances only.

SUB_PROCESS

public static final ProcessInstanceHierarchyFilter SUB_PROCESS

Filter to limit results to sub process instances only.

Method Detail

getMode

public ProcessInstanceHierarchyFilter.HierarchyMode getMode()

accept

public Object accept(FilterEvaluationVisitor visitor,
            Object context)

Description copied from interface: FilterCriterion

Visitor dispatch callback used for evaluating filter criteria. Usually implemented as return visitor.visit(this, context), thus calling the appropriately overloaded visitation method.

Specified by:

accept in interface FilterCriterion

Parameters:

visitor - The visitor performing the evaluation.

context - Information used by the visitor during the visitation process.

Returns:

Visitor specific result of the visitation.