com.ibm.task.api

Interface Task

  • All Superinterfaces:
    java.io.Serializable
    All Known Implementing Classes:
    TaskInstanceBean


    public interface Task
    extends java.io.Serializable
    Accesses the properties of a task instance.

    A task represents a piece of work. It contains all data that is necessary to get the job done. For example, a task that is associated to a group of potential owners allows a person that belongs to the group to claim the task, work on the task, and to complete the task.

    Since:
    7.0 - introduced in 5.1
    • Method Summary

      Methods 
      Modifier and Type Method and Description
      java.util.Calendar getActivationTime()
      Returns the time the task instance is set into the ready state.
      ACOID getApplicationDefaultsID()
      Returns the ID of the application component that specifies the defaults for the task.
      java.lang.String getApplicationName()
      Returns the name of the application the task is part of.
      int getAssignmentType()
      Returns whether the task can be assigned to a single person only or to multiple persons in parallel.
      int getAutoDeletionMode()
      Returns whether the task instance is automatically or conditionally deleted when it reaches an end execution state.
      java.lang.String getCalendarName()
      Returns the name of the calendar used, for example, for expiration calculations.
      java.util.Calendar getCompletionTime()
      Returns the time when the task instance reached an end state.
      OID getContainmentContextID()
      Returns the ID of the context which embraces the task instance.
      int getContextAuthorizationOfOwner()
      Returns the authorization rights of the task owner to the associated context.
      java.lang.String getCustomText1()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_1.
      java.lang.String getCustomText2()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_2.
      java.lang.String getCustomText3()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_3.
      java.lang.String getCustomText4()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_4.
      java.lang.String getCustomText5()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_5.
      java.lang.String getCustomText6()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_6.
      java.lang.String getCustomText7()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_7.
      java.lang.String getCustomText8()
      Returns the value of the inline custom property named InlineCustomProperty.CUSTOM_TEXT_8.
      java.lang.String getDefinitionName()
      Returns the name of the task definition in the TEL.
      java.lang.String getDefinitionNamespace()
      Returns the namespace of the task definition in the TEL.
      java.util.Calendar getDeletionTime()
      Returns the time when the task is deleted.
      java.lang.String getDescription(java.util.Locale arg0)
      Returns the description in the specified locale.
      java.lang.String getDisplayName(java.util.Locale arg0)
      Returns the display name in the specified locale.
      java.util.Calendar getDueTime()
      Returns the time when the task is due.
      java.lang.String getDurationUntilDeleted()
      Returns the duration that the task is kept after it has reached an end state.
      java.lang.String getDurationUntilDue()
      Returns the duration that may pass before the task becomes due.
      java.lang.String getDurationUntilExpires()
      Returns the duration when the task expires once it is activated.
      java.lang.String getEventHandlerName()
      Returns the name of the associated event handler.
      java.util.Calendar getExpirationTime()
      Returns the time when the task instance expires or has expired.
      java.util.Calendar getFirstActivationTime()
      Returns the time the task instance is set into the ready state for the first time.
      TKIID getFollowOnTaskID()
      Returns the object ID of the next task instance in a sequence.
      TKIID getID()
      Returns the object identifier.
      int getInheritedAuthorization()
      States for a subtask which kind of authorization is inherited from a parent task.
      java.lang.String getInputMessageTypeName()
      Returns the name of the input message type.
      OID getInvokedInstanceID()
      Returns the object ID of the invoked service, for example, the object ID of a process, an activity, or task instance.
      int getInvokedInstanceType()
      Returns the type of service called by this task, that is, describes the type of the object ID returned by getInvokedInstanceID.
      java.lang.String getJNDINameOfCalendar()
      Returns the JNDI name of a user-defined calendar.
      java.lang.String getJNDINameOfStaffPluginProvider()
      Returns the JNDI name of a user-defined people directory configuation.
      int getKind()
      Returns the kind of the task.
      java.util.Calendar getLastModificationTime()
      Returns the last time a property of the task instance changed.
      java.util.Calendar getLastStateChangeTime()
      Returns the last time the state of the task instance changed.
      java.util.List getLocalesOfDescriptions()
      Returns the locales of all descriptions.
      java.util.List getLocalesOfDisplayNames()
      Returns the locales of all display names.
      java.lang.String getName()
      Returns the name of the task instance.
      java.lang.String getNamespace()
      Returns the namespace that categorizes the task instance.
      java.lang.String getOriginator()
      Returns the user ID of the user that created the task instance or on whose behalf the task instance was created.
      java.lang.String getOutputMessageTypeName()
      Returns the name of the output message type.
      java.lang.String getOwner()
      Returns the owner of the task instance.
      OID getParentContextID()
      Returns the object ID of the parent context of the task instance.
      int getPositionInHierarchy()
      Returns the position in a possible task instance hierarchy.
      java.lang.Integer getPriority()
      Returns the priority of the task instance.
      java.util.Calendar getResumptionTime()
      Returns the resumption time of the task instance if the task instance is suspended and is to be resumed automatically.
      java.lang.String getStarter()
      Returns the starter of the task instance.
      java.util.Calendar getStartTime()
      Returns the time when execution of the task started.
      int getState()
      Returns the state of the task instance.
      int getSubstitutionPolicy()
      Returns the substitution policy that takes place when people assignments are performed.
      TKTID getTaskTemplateID()
      Returns the object ID of the task template this instance is derived from.
      java.lang.String getTaskTemplateName()
      Returns the name of the task template this instance is derived from.
      TKIID getTopLevelTaskID()
      Returns the object ID of the topmost task instance in a hierarchy of tasks.
      java.lang.String getType()
      Returns the type of the task.
      java.lang.String getWorkBasketName()
      Returns the name of the work basket the task belongs to.
      boolean isAdHoc()
      States whether the task has been created ad hoc.
      boolean isBusinessRelevanceUpdateable()
      Signals whether the business relevance property can be changed for the kind and current state of the object.
      boolean isBusinessRelevant()
      States whether the task is a business relevant or an "auxiliary" step.
      boolean isChild()
      States for stand-alone tasks whether the task instance runs dependently of its parent or not.
      boolean isContextAuthorizationOfOwnerUpdateable()
      Signals whether the context authorization property can be changed for the kind and current state of the object.
      boolean isDeletionTimeUpdateable()
      Signals whether the deletion time property can be changed for the kind and current state of the object.
      boolean isDescriptionUpdateable()
      Signals whether the description property can be changed for the kind and current state of the object.
      boolean isDisplayNameUpdateable()
      Signals whether the display name property can be changed for the kind and current state of the object.
      boolean isDueTimeUpdateable()
      Signals whether the due time property can be changed for the kind and current state of the object.
      boolean isDurationUntilDeletedUpdateable()
      Signals whether the duration until deleted property can be changed for the kind and current state of the object.
      boolean isDurationUntilDueUpdateable()
      Signals whether the duration until due property can be changed for the kind and current state of the object.
      boolean isDurationUntilExpiresUpdateable()
      Signals whether the duration until expires property can be changed for the kind and current state of the object.
      boolean isEscalated()
      States whether an escalation occurred.
      boolean isEscalatedUpdateable()
      Signals whether the isEscalated property can be changed for the kind and current state of the object.
      boolean isEventHandlerNameUpdateable()
      Signals whether the event handler name property can be changed for the kind and current state of the object.
      boolean isExpirationTimeUpdateable()
      Signals whether the expiration time property can be changed for the kind and current state of the object.
      boolean isInline()
      States whether the task is an inline task or not.
      boolean isNamespaceUpdateable()
      Signals whether the namespace property can be changed for the kind and current state of the object.
      boolean isNameUpdateable()
      Signals whether the name property can be changed for the kind and current state of the object.
      boolean isParentContextIDUpdateable()
      Signals whether the parent context ID property can be changed for the kind and current state of the object.
      boolean isPriorityUpdateable()
      Signals whether the priority property can be changed for the kind and current state of the object.
      boolean isRead()
      States whether the task instance is marked read.
      boolean isReadUpdateable()
      Signals whether the isRead property can be changed for the kind and current state of the object.
      boolean isSupportsClaimIfSuspendedUpdateable()
      Signals whether the supports claim suspended property can be changed for the kind and current state of the object.
      boolean isSupportsDelegationUpdateable()
      Signals whether the supports delegation property can be changed for the kind and current state of the object.
      boolean isSupportsFollowOnTasksUpdateable()
      Signals whether the supports follow on task property can be changed for the kind and current state of the object.
      boolean isSupportsSubTasksUpdateable()
      Signals whether the supports sub task property can be changed for the kind and current state of the object.
      boolean isSuspended()
      States whether the task instance is suspended or not.
      boolean isTransferredToWorkBasket()
      States whether the task instance had been transferred to some work basket.
      boolean isTypeUpdateable()
      Signals whether the type property can be changed for the kind and current state of the object.
      boolean isWaitingForSubTask()
      States whether the task is waiting for the completion of a subtask.
      boolean isWorkBasketNameUpdateable()
      Signals whether the work basket property can be changed for the kind and current state of the object.
      void setBusinessRelevance(boolean businessRelevance)
      Sets whether the task is a business relevant or an "auxiliary" step.
      void setContextAuthorizationOfOwner(int contextAuthorization)
      Sets the authorization rights of the task owner to the associated context.
      void setDeletionTime(java.util.Calendar deletionTime)
      Sets the time when the task is to be deleted.
      void setDescription(java.lang.String description, java.util.Locale locale)
      Sets the description in the specified locale.
      void setDisplayName(java.lang.String displayName, java.util.Locale locale)
      Sets the display name in the specified locale.
      void setDueTime(java.util.Calendar dueTime)
      Sets the time the task is expected to become due.
      void setDurationUntilDeleted(java.lang.String durationUntilDeleted)
      Sets the duration that passes until the task is deleted after it reached an end state.
      void setDurationUntilDue(java.lang.String durationUntilDue)
      Sets the duration the task is expected to become due.
      void setDurationUntilExpires(java.lang.String durationUntilExpires)
      Sets the duration that may pass until the task expires.
      void setEscalated(boolean isEscalated)
      Sets the escalation state of the task, that is, allows to manually escalate a task.
      void setEventHandlerName(java.lang.String eventHandlerName)
      Sets the name of the associated event handler.
      void setExpirationTime(java.util.Calendar expirationTime)
      Sets the time when the task expires.
      void setName(java.lang.String name)
      Sets the name of the task instance.
      void setNamespace(java.lang.String namespace)
      Sets the namespace for the task name and type properties.
      void setParentContextID(OID parentContextID)
      Sets the object ID of the parent context.
      void setPriority(java.lang.Integer priority)
      Sets the priority of the task instance.
      void setRead(boolean isRead)
      Marks the task instance as read.
      void setSupportsClaimIfSuspended(boolean supportsClaimSuspended)
      Sets whether the task can be claimed if it is suspended.
      void setSupportsDelegation(boolean supportsDelegation)
      Sets whether the task supports delegation, for example, by transferring work items.
      void setSupportsFollowOnTasks(boolean supportsFollowOnTask)
      Sets whether the task supports the creation of follow-on tasks.
      void setSupportsSubTasks(boolean supportsSubTask)
      Sets whether the task supports the creation of subtasks.
      void setType(java.lang.String type)
      Sets the type of the task instance.
      void setWorkBasketName(java.lang.String workBasket)
      Sets the name of the work basket the task belongs to.
      boolean supportsAutomaticClaim()
      States whether the task is claimed automatically when it becomes ready.
      boolean supportsClaimIfSuspended()
      States whether the task can be claimed even if it is suspended.
      boolean supportsDelegation()
      States whether the task supports delegation, for example, by transferring work items.
      boolean supportsFollowOnTasks()
      States whether the task supports the creation of follow-on tasks.
      boolean supportsSubTasks()
      States whether the task supports the creation of subtasks.
    • Field Detail

      • STATE_FAILING

        static final int STATE_FAILING
        Deprecated. 
        States that the activity associated to the task is failing. The activity associated to the task is set to the Failed execution state when all contained running or terminating activities end.
        See Also:
        Constant Field Values
      • STATE_TERMINATING

        static final int STATE_TERMINATING
        Deprecated. 
        States that the activity associated to the task is terminating. The activity associated to the task is set to the Terminated execution state when all contained running or terminating activities end.
        See Also:
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      • STATE_FAILED

        static final int STATE_FAILED
        States that the activity failed to execute.
        See Also:
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      • STATE_INACTIVE

        static final int STATE_INACTIVE
        States that the activity has not yet been scheduled for execution.
        See Also:
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      • STATE_FINISHED

        static final int STATE_FINISHED
        States that the activity finished execution successfully.
        See Also:
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      • STATE_PROCESSING_UNDO

        static final int STATE_PROCESSING_UNDO
        Deprecated. 
        States that the activity associated to the task is retried due to a transaction rollback and that the activity associated to the task waits for the microflow that it invokes to complete its compensation actions for the first invoke.
        See Also:
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      • STATE_READY

        static final int STATE_READY
        States that the activity is ready to be started or claimed.
        See Also:
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      • STATE_EXPIRED

        static final int STATE_EXPIRED
        States that the activity ended because its allowed duration timed-out.
        See Also:
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      • STATE_RUNNING

        static final int STATE_RUNNING
        States that the activity is running.
        See Also:
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      • STATE_TERMINATED

        static final int STATE_TERMINATED
        States that the activity has been terminated because of an external or internal request.
        See Also:
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      • STATE_FORWARDED

        static final int STATE_FORWARDED
        States that the task has been completed with a follow-on task.
        See Also:
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      • STATE_WAITING

        static final int STATE_WAITING
        Deprecated. 
        States that a receive or pick activity associated to the task is waiting for a corresponding event to occur.
        See Also:
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      • STATE_CLAIMED

        static final int STATE_CLAIMED
        States that the activity has been claimed.
        See Also:
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      • STATE_SKIPPED

        static final int STATE_SKIPPED
        Deprecated. 
        States that the activity associated to the task has been skipped because navigation followed a a different control path.
        See Also:
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      • STATE_STOPPED

        static final int STATE_STOPPED
        Deprecated. 
        States that the activity associated to the task is stopped because of a failure. A process administrator can repair the activity associated to the task by either calling forceRetry or forceComplete.
        See Also:
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      • KIND_PARTICIPATING

        static final int KIND_PARTICIPATING
        States that the task is processed by humans but tracked by the Human Task Manager.
        See Also:
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      • KIND_ADMINISTRATIVE

        static final int KIND_ADMINISTRATIVE
        States that the task is an administration task.
        See Also:
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      • KIND_WPC_STAFF_ACTIVITY

        static final int KIND_WPC_STAFF_ACTIVITY
        States that the task is processed by humans but controlled by the Business Flow Manager. (deprecated)
        See Also:
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      • KIND_HUMAN

        static final int KIND_HUMAN
        States that the task is created and processed by humans.
        See Also:
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      • KIND_ORIGINATING

        static final int KIND_ORIGINATING
        States that the task is a task whose service is invoked and tracked by the Human Task Manager.
        See Also:
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      • AUTH_READER

        static final int AUTH_READER
        States that operations can be executed on the associated context object that require Reader authority, for example, reading the properties of a process instance.
        See Also:
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      • AUTH_NONE

        static final int AUTH_NONE
        States that no operations can be executed on the associated context.
        See Also:
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      • HIERARCHY_POSITION_SUB_TASK

        static final int HIERARCHY_POSITION_SUB_TASK
        The task is a subtask in the task collaboration hierarchy.
        See Also:
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      • HIERARCHY_POSITION_FOLLOW_ON_TASK

        static final int HIERARCHY_POSITION_FOLLOW_ON_TASK
        The task is a follow-on task in the task collaboration hierarchy.
        See Also:
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      • HIERARCHY_POSITION_TOP_TASK

        static final int HIERARCHY_POSITION_TOP_TASK
        The task is a toplevel task in the task collaboration hierarchy.
        See Also:
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      • AUTO_DELETE_ON_SUCCESSFUL_COMPLETION

        static final int AUTO_DELETE_ON_SUCCESSFUL_COMPLETION
        States that the task instance is deleted when it reaches the FINISHED state. If the task instance completes successfully, then it is deleted when the duration until deletion has passed. If the task instance did not complete successfully, it it is not deleted regardless of the specification of the duration until deletion.
        See Also:
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      • AUTO_DELETE_ON_COMPLETION

        static final int AUTO_DELETE_ON_COMPLETION
        States that a completed task instance is deleted when the duration until deletion has passed.
        See Also:
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      • SUBSTITUTION_POLICY_SELECT_USER_IF_PRESENT

        static final int SUBSTITUTION_POLICY_SELECT_USER_IF_PRESENT
        States that only present users should act for absent users. If all users and their subsitutes are absent or excluded by people assignment criteria, users originally resolved are returned.
        See Also:
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      • SUBSTITUTION_POLICY_NO_SUBSTITUTION

        static final int SUBSTITUTION_POLICY_NO_SUBSTITUTION
        States that no substitution should take place. All users resolved by people assignment criteria are returned.
        See Also:
        Constant Field Values
      • SUBSTITUTION_POLICY_SUBSTITUTE_IF_ABSENT

        static final int SUBSTITUTION_POLICY_SUBSTITUTE_IF_ABSENT
        States that substitutes should act for absent users. If all substitutes are absent or explicitely excluded by people assignment criteria, default people assignments are performed, for example, task administrators become potential owners.
        See Also:
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      • ASSIGNMENT_TYPE_PARALLEL

        static final int ASSIGNMENT_TYPE_PARALLEL
        States that the task can be assigned to multiple persons in parallel.
        See Also:
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      • ASSIGNMENT_TYPE_SINGLE

        static final int ASSIGNMENT_TYPE_SINGLE
        States that the task can only be assigned to a single person.
        See Also:
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      • INHERITED_AUTH_NONE

        static final int INHERITED_AUTH_NONE
        States that no authorization is inherited from parent tasks by this subtask.
        See Also:
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      • INHERITED_AUTH_ALL

        static final int INHERITED_AUTH_ALL
        States that, additionally to the administrators, all other authorizations for parent tasks in the parent task hierarchy are inherited as reader authorization by this subtask. For example, reader authorizations, potential_owner authorizations etc are all inherited as reader authorizations.
        See Also:
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      • INHERITED_AUTH_ADMINISTRATOR

        static final int INHERITED_AUTH_ADMINISTRATOR
        States that administrator authorizations of all parent tasks in the parent task hierarchy are inherited by this subtask.
        See Also:
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      • INVOKED_INSTANCE_TYPE_ACTIVITY

        static final int INVOKED_INSTANCE_TYPE_ACTIVITY
        States that the task invoked an activity in a business process,
        See Also:
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      • INVOKED_INSTANCE_TYPE_INLINE_TASK

        static final int INVOKED_INSTANCE_TYPE_INLINE_TASK
        States that the activity calls an inline human task.
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      • INVOKED_INSTANCE_TYPE_CHILD_PROCESS

        static final int INVOKED_INSTANCE_TYPE_CHILD_PROCESS
        States that the activity calls a long-running process that has "child" autonomy. The process containing this activity and the process called are both long-running.
        See Also:
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      • INVOKED_INSTANCE_TYPE_CHILD_TASK

        static final int INVOKED_INSTANCE_TYPE_CHILD_TASK
        States that the activity calls a stand-alone task that has "child" autonomy.
        See Also:
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      • INVOKED_INSTANCE_TYPE_NOT_SET

        static final int INVOKED_INSTANCE_TYPE_NOT_SET
        States that the activity does not call a process or inline task, or does not call a process or stand-alone task that have "child" autonomy.
        See Also:
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      • INVOKED_INSTANCE_TYPE_TASK

        static final int INVOKED_INSTANCE_TYPE_TASK
        States that the task invoked a stand-alone task.
        See Also:
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      • INVOKED_INSTANCE_TYPE_EVENT

        static final int INVOKED_INSTANCE_TYPE_EVENT
        States that the task invoked an activity in an event handler or an activity which is not yet ready to receive the event.
        See Also:
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      • INVOKED_INSTANCE_TYPE_PROCESS

        static final int INVOKED_INSTANCE_TYPE_PROCESS
        States that the task invoked a business process,
        See Also:
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    • Method Detail

      • getID

        TKIID getID()
        Returns the object identifier.
      • getState

        int getState()
        Returns the state of the task instance. Possible states are: STATE_INACTIVE, STATE_READY, STATE_RUNNING, STATE_FINISHED, STATE_FAILED, STATE_TERMINATED, STATE_CLAIMED, STATE_EXPIRED, STATE_FORWARDED.
      • isSuspended

        boolean isSuspended()
        States whether the task instance is suspended or not. Returns true when the task is suspended. Returns false when the task is not suspended.
      • isAdHoc

        boolean isAdHoc()
        States whether the task has been created ad hoc. True states that the task has been created ad hoc. False states that the task has been derived from a task template.
      • isInline

        boolean isInline()
        States whether the task is an inline task or not. True states that the task is an inline task. False states that the task is not an inline task.
      • getActivationTime

        java.util.Calendar getActivationTime()
        Returns the time the task instance is set into the ready state. If the task is not yet activated, null is returned. The activation time changes each time the task is set into the ready state, for example, when it is claimed and when the claim is cancelled.
      • getFirstActivationTime

        java.util.Calendar getFirstActivationTime()
        Returns the time the task instance is set into the ready state for the first time. If the task is not yet activated, null is returned.
      • getCompletionTime

        java.util.Calendar getCompletionTime()
        Returns the time when the task instance reached an end state. If the task instance is not yet completed, null is returned.
      • getLastModificationTime

        java.util.Calendar getLastModificationTime()
        Returns the last time a property of the task instance changed.
      • getLastStateChangeTime

        java.util.Calendar getLastStateChangeTime()
        Returns the last time the state of the task instance changed.
      • getExpirationTime

        java.util.Calendar getExpirationTime()
        Returns the time when the task instance expires or has expired. Returns null when there is no expiration time.

        This time is either set explicitely or calculated from the duration until expiration time.

      • getOriginator

        java.lang.String getOriginator()
        Returns the user ID of the user that created the task instance or on whose behalf the task instance was created. For example, returns the starter of a BPEL process.
      • getStarter

        java.lang.String getStarter()
        Returns the starter of the task instance. Returns null when a starter is not assigned or when the task is not an invocation aka originating task instance.
      • getOwner

        java.lang.String getOwner()
        Returns the owner of the task instance. Returns null when an owner is not assigned.
      • getContainmentContextID

        OID getContainmentContextID()
        Returns the ID of the context which embraces the task instance. This ID is used for task instance deletion. In other words, when the context is deleted, the task instance is also deleted. For example, a task instance associated to a BPEL process returns the containing process instance ID.
      • getParentContextID

        OID getParentContextID()
        Returns the object ID of the parent context of the task instance. For example, the parent of a human task activity (staff activity), that is, the parent of the associated inline to-do task (participating task), is the object ID of the human task activity (AIID). The parent context ID of a subtask is the object ID of the parent task (TKIID). The parent context ID of a stand-alone task is the object ID of the associated application component (ACOID).
      • getName

        java.lang.String getName()
        Returns the name of the task instance. Returns null if there is no name.
      • getKind

        int getKind()
        Returns the kind of the task.

        Possible values are: KIND_HUMAN, KIND_ORIGINATING, KIND_PARTICIPATING, KIND_ADMINISTRATIVE, KIND_WPC_STAFF_ACTIVITY.

      • getDisplayName

        java.lang.String getDisplayName(java.util.Locale arg0)
        Returns the display name in the specified locale. Returns the display name in the default locale when a display name in the specified locale is not found.

        If no locale is specified, the display name in the default locale is returned or any available display name, if there is only a single display name.

        Parameters:
        arg0 - The locale for which the display name is to be provided.
      • getLocalesOfDisplayNames

        java.util.List getLocalesOfDisplayNames()
        Returns the locales of all display names. Returns an empty list when there are no display names.
      • getDescription

        java.lang.String getDescription(java.util.Locale arg0)
        Returns the description in the specified locale. Returns the description in the default locale when a description in the specified locale is not found.

        If no locale is specified, the description in the default locale is returned or any available description, if there is only a single description. References to variable members specified as %variableName.memberName% are resolved.

        Parameters:
        arg0 - The locale for which the description is to be provided.
      • getLocalesOfDescriptions

        java.util.List getLocalesOfDescriptions()
        Returns the locales of all descriptions. Returns an empty list when there are no descriptions.
      • isBusinessRelevant

        boolean isBusinessRelevant()
        States whether the task is a business relevant or an "auxiliary" step. A business relevant step can, for example, be logged into the audit trail.
      • getInputMessageTypeName

        java.lang.String getInputMessageTypeName()
        Returns the name of the input message type. Note that the structure of the input message type name is a QName.
      • getOutputMessageTypeName

        java.lang.String getOutputMessageTypeName()
        Returns the name of the output message type. Note that the structure of the output message type name is a QName.
      • getApplicationDefaultsID

        ACOID getApplicationDefaultsID()
        Returns the ID of the application component that specifies the defaults for the task. If the task is derived from a template, then the information in the template overwrites the defaults provided by the application component.
      • supportsAutomaticClaim

        boolean supportsAutomaticClaim()
        States whether the task is claimed automatically when it becomes ready. Note that the task is claimed automatically only when there is a single potential owner.
      • getCalendarName

        java.lang.String getCalendarName()
        Returns the name of the calendar used, for example, for expiration calculations. If not set, null is returned and the WebSphere default calendar is used. If a JNDI name for a user-defined calendar is specified, then the calendar name is the name of a method implementing that user-defined calendar - see getJNDINameOfCalendar.

        For details on calendars refer to the WebSphere Application Server documentation.

      • getJNDINameOfCalendar

        java.lang.String getJNDINameOfCalendar()
        Returns the JNDI name of a user-defined calendar. If not set, null is returned and a WebSphere supported calendar is used - see getCalendarName.

        For details on calendars refer to the WebSphere Application Server documentation.

      • getDueTime

        java.util.Calendar getDueTime()
        Returns the time when the task is due. The due time is either set explicitely or calculated from the duration until due time.

        If the due time is not set, null is returned.

        Note that the task manager does not check whether a task is overdue. Instead, the escalation concept can be used to trigger notifications.

      • getDurationUntilDeleted

        java.lang.String getDurationUntilDeleted()
        Returns the duration that the task is kept after it has reached an end state. When the duration has passed, it gets deleted.

        A specification TimerSpecification.DURATION_IMMEDIATE means that the task is deleted immediately. A specification TimerSpecification.DURATION_INFINITE means that the task is not deleted automatically. A specification TimerSpecification.DURATION_NOT_USED means that the deletion time is set explicitely - see setDeletionTime.

        If not set, then stand-alone invocation or collaboration tasks are kept whereas stand-alone to-do tasks are deleted immediately. Collaboration, invocation, and to-do tasks are also known as human, originating, and participating tasks.

        Inline tasks are always deleted together with their container, for example, the process instance.

        Note that this setting is checked depending on the automatic deletion mode - AutoDeletionMode.

      • isEscalated

        boolean isEscalated()
        States whether an escalation occurred. Refer to setEscalated for setting the value explicitely.
      • getJNDINameOfStaffPluginProvider

        java.lang.String getJNDINameOfStaffPluginProvider()
        Returns the JNDI name of a user-defined people directory configuation.
      • getNamespace

        java.lang.String getNamespace()
        Returns the namespace that categorizes the task instance.
      • getPriority

        java.lang.Integer getPriority()
        Returns the priority of the task instance. No special meaning is associated with this property. Escalations may, however, increase the priority of associated tasks. A caller can, for example, use it for sorting a list of tasks.
      • getStartTime

        java.util.Calendar getStartTime()
        Returns the time when execution of the task started. This is, for example, the time when a collaboration or to-do task is claimed or when an invocation task starts running.
      • supportsDelegation

        boolean supportsDelegation()
        States whether the task supports delegation, for example, by transferring work items.
      • supportsSubTasks

        boolean supportsSubTasks()
        States whether the task supports the creation of subtasks.
      • getTopLevelTaskID

        TKIID getTopLevelTaskID()
        Returns the object ID of the topmost task instance in a hierarchy of tasks. If the current tasks instance is the topmost task instance itself, the object ID of the current task instance is returned.
      • getFollowOnTaskID

        TKIID getFollowOnTaskID()
        Returns the object ID of the next task instance in a sequence. If there is no follow-on task instance, null is returned.
      • getTaskTemplateID

        TKTID getTaskTemplateID()
        Returns the object ID of the task template this instance is derived from. Returns null when the task is not derived from a template.
      • getTaskTemplateName

        java.lang.String getTaskTemplateName()
        Returns the name of the task template this instance is derived from. Returns null when the task is not derived from a template.
      • getType

        java.lang.String getType()
        Returns the type of the task. Returns null when there is no associated type.
      • isWaitingForSubTask

        boolean isWaitingForSubTask()
        States whether the task is waiting for the completion of a subtask.
      • getContextAuthorizationOfOwner

        int getContextAuthorizationOfOwner()
        Returns the authorization rights of the task owner to the associated context.

        Possible values are: AUTH_NONE, AUTH_READER.

      • supportsClaimIfSuspended

        boolean supportsClaimIfSuspended()
        States whether the task can be claimed even if it is suspended. True states that the task can be claimed if it is suspended. False states that the task cannot be claimed if it is suspended.
      • getEventHandlerName

        java.lang.String getEventHandlerName()
        Returns the name of the associated event handler. Returns null if there is no event handler.
      • getPositionInHierarchy

        int getPositionInHierarchy()
        Returns the position in a possible task instance hierarchy.

        Values are: HIERARCHY_POSITION_TOP_TASK, HIERARCHY_POSITION_SUB_TASK, HIERARCHY_POSITION_FOLLOW_ON_TASK.

      • getResumptionTime

        java.util.Calendar getResumptionTime()
        Returns the resumption time of the task instance if the task instance is suspended and is to be resumed automatically. If the task instance is not suspended or not to be resumed automatically, null is returned.
        Since:
        6.1.
      • getAutoDeletionMode

        int getAutoDeletionMode()
        Returns whether the task instance is automatically or conditionally deleted when it reaches an end execution state. Refer to AutoDeletionMode for the possible deletion modes.

        End execution states are STATE_FINISHED, STATE_FAILED, STATE_TERMINATED, or STATE_EXPIRED.

        Note that the task instance is actually deleted depending on the duration until deletion specification - refer to getDurationUntilDeleted.

        Since:
        6.1.
      • getDefinitionName

        java.lang.String getDefinitionName()
        Returns the name of the task definition in the TEL.
        Since:
        6.1.
      • getDefinitionNamespace

        java.lang.String getDefinitionNamespace()
        Returns the namespace of the task definition in the TEL.
        Since:
        6.1.
      • getSubstitutionPolicy

        int getSubstitutionPolicy()
        Returns the substitution policy that takes place when people assignments are performed.

        Possible substitution policies are SUBSTITUTION_POLICY_NO_SUBSTITUTION, SUBSTITUTION_POLICY_SUBSTITUTE_IF_ABSENT, SUBSTITUTION_POLICY_SELECT_USER_IF_PRESENT.

        Since:
        6.1.
      • supportsFollowOnTasks

        boolean supportsFollowOnTasks()
        States whether the task supports the creation of follow-on tasks.
        Since:
        6.1.
      • getApplicationName

        java.lang.String getApplicationName()
        Returns the name of the application the task is part of.
        Since:
        6.1.
      • isChild

        boolean isChild()
        States for stand-alone tasks whether the task instance runs dependently of its parent or not. True states that the stand-alone task is a child of its parent. False states that the stand-alone task is no child of its parent. When there is no parent or when the task is an inline task, false is returned.
        Since:
        6.2.
      • getDeletionTime

        java.util.Calendar getDeletionTime()
        Returns the time when the task is deleted. The deletion time is either set explicitely or calculated from the duration until deletion time.

        If the deletion time is not set, null is returned.

        Since:
        6.2.
      • getAssignmentType

        int getAssignmentType()
        Returns whether the task can be assigned to a single person only or to multiple persons in parallel.

        Possible assignment types are ASSIGNMENT_TYPE_SINGLE, ASSIGNMENT_TYPE_PARALLEL.

        Since:
        7.0.
      • getInheritedAuthorization

        int getInheritedAuthorization()
        States for a subtask which kind of authorization is inherited from a parent task.

        Possible values are INHERITED_AUTH_NONE, INHERITED_AUTH_ADMINISTRATOR, INHERITED_AUTH_ALL.

        Since:
        7.0.
      • getInvokedInstanceID

        OID getInvokedInstanceID()
        Returns the object ID of the invoked service, for example, the object ID of a process, an activity, or task instance. Returns null for invoked services run by an IBM Websphere Workflow Server Version less than 7.0, when the task called is not an invocation task. or when the invoked service is unknown to the Human Task Manager.

        You can use getInvokedInstanceType to determine whether the object ID returned is a PIID, AIID, or TKIID.

        Since:
        7.0.
      • getInvokedInstanceType

        int getInvokedInstanceType()
        Returns the type of service called by this task, that is, describes the type of the object ID returned by getInvokedInstanceID. Using this method, you can determine whether a PIID, AIID, or TKIID is returned.

        States INVOKED_INSTANCE_TYPE_NOT_SET when no object ID is returned by getInvokedInstanceID.

        Since:
        7.0.
      • isRead

        boolean isRead()
        States whether the task instance is marked read. True states that the task is marked read. False states that the task is not marked read. Refer to setRead or setTaskRead for setting the value.
        Since:
        7.0.
      • isTransferredToWorkBasket

        boolean isTransferredToWorkBasket()
        States whether the task instance had been transferred to some work basket. True states that the task had been transferred to some work basket. False states that the task had not been transferred to some work basket.
        Since:
        7.0.
      • getWorkBasketName

        java.lang.String getWorkBasketName()
        Returns the name of the work basket the task belongs to. Returns null if the task does not belong to any work basket. Refer to setWorkBasketName for setting the value.
        Since:
        7.0.
      • setDisplayName

        void setDisplayName(java.lang.String displayName,
                          java.util.Locale locale)
        Sets the display name in the specified locale.

        Parameters:
        displayName - The new value of the display name.
        locale - The locale for which the display name is set.
      • isDisplayNameUpdateable

        boolean isDisplayNameUpdateable()
        Signals whether the display name property can be changed for the kind and current state of the object.
      • setDescription

        void setDescription(java.lang.String description,
                          java.util.Locale locale)
        Sets the description in the specified locale.

        Parameters:
        description - The new value of the description.
        locale - The locale for which the description is set.
      • isDescriptionUpdateable

        boolean isDescriptionUpdateable()
        Signals whether the description property can be changed for the kind and current state of the object.
      • setSupportsClaimIfSuspended

        void setSupportsClaimIfSuspended(boolean supportsClaimSuspended)
        Sets whether the task can be claimed if it is suspended.

        Parameters:
        supportsClaimSuspended - An indication whether the task can be claimed even if it is suspended. True states that the task can be claimed if it is suspended. False states that the task cannot be claimed if it is suspended.
      • isSupportsClaimIfSuspendedUpdateable

        boolean isSupportsClaimIfSuspendedUpdateable()
        Signals whether the supports claim suspended property can be changed for the kind and current state of the object.
      • setContextAuthorizationOfOwner

        void setContextAuthorizationOfOwner(int contextAuthorization)
        Sets the authorization rights of the task owner to the associated context.

        Parameters:
        contextAuthorization - The authorization rights of the task owner for the associated context.

        Possible values are: AUTH_NONE, AUTH_READER.

      • isContextAuthorizationOfOwnerUpdateable

        boolean isContextAuthorizationOfOwnerUpdateable()
        Signals whether the context authorization property can be changed for the kind and current state of the object.
      • setName

        void setName(java.lang.String name)
        Sets the name of the task instance.

        Parameters:
        name - The new name of the task instance.
      • isNameUpdateable

        boolean isNameUpdateable()
        Signals whether the name property can be changed for the kind and current state of the object.
      • setNamespace

        void setNamespace(java.lang.String namespace)
        Sets the namespace for the task name and type properties.

        Parameters:
        namespace - The new namespace of the task instance.
      • isNamespaceUpdateable

        boolean isNamespaceUpdateable()
        Signals whether the namespace property can be changed for the kind and current state of the object.
      • setDurationUntilDue

        void setDurationUntilDue(java.lang.String durationUntilDue)
        Sets the duration the task is expected to become due. The due time is calculated once the task reaches the ready state, or recalculated when the ready state is already reached or passed.

        This value is also used when restarting the task instance.

        Note that the due time is informal only and not used for scheduling.

        Parameters:
        durationUntilDue - The duration the task instance is expected to become due. The format of the duration depends on the calendar that is used and may, for example, be "5days". Additionally, TimerSpecification.DURATION_IMMEDIATE may be specified to indicate that the task is due immediately and TimerSpecification.DURATION_INFINITE to indicate that the task has no due time.
      • isDurationUntilDueUpdateable

        boolean isDurationUntilDueUpdateable()
        Signals whether the duration until due property can be changed for the kind and current state of the object.
      • setDueTime

        void setDueTime(java.util.Calendar dueTime)
        Sets the time the task is expected to become due. Note that the due time is informal only and not used for scheduling.

        Note, however, that updating this time prevents a duration until due to be calculated when restarting the task instance.

        Parameters:
        dueTime - The time when the task instance is expected to become due. Note that setting the due time to null is not accepted by the update method, that is, an exception will be thrown,
        Since:
        7.0.
      • isDueTimeUpdateable

        boolean isDueTimeUpdateable()
        Signals whether the due time property can be changed for the kind and current state of the object.
      • setDurationUntilDeleted

        void setDurationUntilDeleted(java.lang.String durationUntilDeleted)
        Sets the duration that passes until the task is deleted after it reached an end state. The deletion time is calculated once the task reaches an end state, or recalculated when the task is already in an end state.

        This value is also used to set up a deletion timer when restarting the task instance.

        Parameters:
        durationUntilDeleted - The duration that passes until the task instance is deleted. The format of the duration depends on the calendar that is used and may, for example, be "5days". Additionally, TimerSpecification.DURATION_IMMEDIATE may be specified to indicate that the task is to be deleted immediately and TimerSpecification.DURATION_INFINITE to indicate that the task is deleted manually.
      • isDurationUntilDeletedUpdateable

        boolean isDurationUntilDeletedUpdateable()
        Signals whether the duration until deleted property can be changed for the kind and current state of the object.
      • setDeletionTime

        void setDeletionTime(java.util.Calendar deletionTime)
        Sets the time when the task is to be deleted. See also getDeletionTime.

        Note, however, that updating this time prevents a duration until deletion to be calculated when restarting the task instance. A deletion timer is then not set up.

        Parameters:
        deletionTime - The time when the task instance is automatically deleted. Note that setting the deletion time to null is not accepted by the update method, that is, an exception will be thrown,
        Since:
        7.0.
      • isDeletionTimeUpdateable

        boolean isDeletionTimeUpdateable()
        Signals whether the deletion time property can be changed for the kind and current state of the object.
      • setPriority

        void setPriority(java.lang.Integer priority)
        Sets the priority of the task instance. No special meaning is associated with this property. But a caller can, for example, use it for sorting a list of tasks.

        Parameters:
        priority - The priority of the task instance.
      • isPriorityUpdateable

        boolean isPriorityUpdateable()
        Signals whether the priority property can be changed for the kind and current state of the object.
      • setType

        void setType(java.lang.String type)
        Sets the type of the task instance.

        Parameters:
        type - The type of the task instance.
      • isTypeUpdateable

        boolean isTypeUpdateable()
        Signals whether the type property can be changed for the kind and current state of the object.
      • setSupportsDelegation

        void setSupportsDelegation(boolean supportsDelegation)
        Sets whether the task supports delegation, for example, by transferring work items.

        Parameters:
        supportsDelegation - An indication whether the task instance supports delegation. True states that the task supports delegation. False states that the task does not support delegation.
      • isSupportsDelegationUpdateable

        boolean isSupportsDelegationUpdateable()
        Signals whether the supports delegation property can be changed for the kind and current state of the object.
      • setSupportsSubTasks

        void setSupportsSubTasks(boolean supportsSubTask)
        Sets whether the task supports the creation of subtasks.

        Parameters:
        supportsSubTask - An indication whether the task instance supports the creation of subtasks. True states that the task supports the creation of subtasks. False states that the task does not support the creation of subtasks.
      • isSupportsSubTasksUpdateable

        boolean isSupportsSubTasksUpdateable()
        Signals whether the supports sub task property can be changed for the kind and current state of the object.
      • setBusinessRelevance

        void setBusinessRelevance(boolean businessRelevance)
        Sets whether the task is a business relevant or an "auxiliary" step. A business relevant step can, for example, be logged into the audit trail.

        Parameters:
        businessRelevance - An indication whether the task instance is business relevant. True states that the task is business relevant. False states that the task is not business relevant.
      • isBusinessRelevanceUpdateable

        boolean isBusinessRelevanceUpdateable()
        Signals whether the business relevance property can be changed for the kind and current state of the object.
      • setEventHandlerName

        void setEventHandlerName(java.lang.String eventHandlerName)
        Sets the name of the associated event handler.

        Parameters:
        eventHandlerName - The name of the event handler to be associated.
      • isEventHandlerNameUpdateable

        boolean isEventHandlerNameUpdateable()
        Signals whether the event handler name property can be changed for the kind and current state of the object.
      • setParentContextID

        void setParentContextID(OID parentContextID)
        Sets the object ID of the parent context. The task must be a stand-alone task and cannot be a subtask or follow-on task.

        Changing the parent context has no impact on the task instance itself. You may, however, use this property to group tasks for queries. For example, a process instance object ID (PIID) can group all stand-alone tasks that belong to the specified process instance.

        Parameters:
        parentContextID - The object ID of the parent context.
      • isParentContextIDUpdateable

        boolean isParentContextIDUpdateable()
        Signals whether the parent context ID property can be changed for the kind and current state of the object.
      • setSupportsFollowOnTasks

        void setSupportsFollowOnTasks(boolean supportsFollowOnTask)
        Sets whether the task supports the creation of follow-on tasks.

        Parameters:
        supportsFollowOnTask - An indication whether the task instance supports the creation of follow-on tasks. True states that the task supports the creation of follow-on tasks. False states that the task does not support the creation of follow-on tasks.
      • isSupportsFollowOnTasksUpdateable

        boolean isSupportsFollowOnTasksUpdateable()
        Signals whether the supports follow on task property can be changed for the kind and current state of the object.
      • setDurationUntilExpires

        void setDurationUntilExpires(java.lang.String durationUntilExpires)
        Sets the duration that may pass until the task expires. The expiration time is calculated once the task reaches the ready state, or recalculated when the ready state is already reached or passed.

        This value is also used to set up an expiration timer when restarting the task instance.

        Parameters:
        durationUntilExpires - The duration that may pass until the task instance expires. The format of the duration depends on the calendar that is used and may, for example, be "5days". Additionally, TimerSpecification.DURATION_IMMEDIATE may be specified to indicate that the task expires immediately and TimerSpecification.DURATION_INFINITE to indicate that the task never expires.
        Since:
        7.0.
      • isDurationUntilExpiresUpdateable

        boolean isDurationUntilExpiresUpdateable()
        Signals whether the duration until expires property can be changed for the kind and current state of the object.
      • setExpirationTime

        void setExpirationTime(java.util.Calendar expirationTime)
        Sets the time when the task expires. See also getExpirationTime.

        Note, however, that updating this time prevents a duration until expires to be calculated when restarting the task instance. An expiration timer is not set up.

        Parameters:
        expirationTime - The time when the task instance expires. Note that setting the expiration time to null is not accepted by the update method, that is, an exception will be thrown,
        Since:
        7.0.
      • isExpirationTimeUpdateable

        boolean isExpirationTimeUpdateable()
        Signals whether the expiration time property can be changed for the kind and current state of the object.
      • setEscalated

        void setEscalated(boolean isEscalated)
        Sets the escalation state of the task, that is, allows to manually escalate a task. Refer to isEscalated for reading the current value.

        Parameters:
        isEscalated - An indication whether the task instance should be escalated or not. True states that the task should be escalated. False states that the task should not be escalated.
        Since:
        7.0.
      • isEscalatedUpdateable

        boolean isEscalatedUpdateable()
        Signals whether the isEscalated property can be changed for the kind and current state of the object.
      • setRead

        void setRead(boolean isRead)
        Marks the task instance as read. Refer to isRead or getTaskRead for reading the current value.

        Parameters:
        isRead - An indication whether the task instance should be marked as read or not. True states that the task should be marked as read. False states that the task should not be marked as read.
        Since:
        7.0.
      • isReadUpdateable

        boolean isReadUpdateable()
        Signals whether the isRead property can be changed for the kind and current state of the object.
      • setWorkBasketName

        void setWorkBasketName(java.lang.String workBasket)
        Sets the name of the work basket the task belongs to. The isTransferredToWorkBasket property remains unchanged. Refer to getWorkBasketName for reading the current value.

        Parameters:
        workBasket - The name of the work basket to be associated. Null means that the task is no longer associated to any work basket.
        Since:
        7.0.
      • isWorkBasketNameUpdateable

        boolean isWorkBasketNameUpdateable()
        Signals whether the work basket property can be changed for the kind and current state of the object.
IBM Business Process ManagerTM
Release 8