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## org.jbpm.services.api
Interface RuntimeDataService

All Known Subinterfaces:
  RuntimeDataServiceEJBLocal, RuntimeDataServiceEJBRemote

All Known Implementing Classes:
  RuntimeDataServiceCDIImpl, RuntimeDataServiceEJBImpl, RuntimeDataServiceImpl

    public interface RuntimeDataService

This service provides an interface to retrieve data about the runtime, including the following:

- process instances
- process definitions
- node instance information
- variable information

Nested Class Summary
`static class` | `RuntimeDataService.EntryType` Represents type of node instance log entries.

Method Summary
`NodeInstanceDesc` | `getNodeInstanceForWorkItem(Long workItemId)` Returns active node instance descriptor for given work item id, if exists.
`ProcessDefinition` | `getProcessById(String processId)` Returns process definition for given process id
`Collection<ProcessDefinition>` | `getProcesses(org.kie.internal.query.QueryContext queryContext)` Returns all process definitions available
`Collection<ProcessDefinition>` | `getProcessesByDeploymentId(String deploymentId, org.kie.internal.query.QueryContext queryContext)` Returns list of process definitions for given deployment id
`ProcessDefinition` | `getProcessesByDeploymentIdProcessId(String deploymentId, String processId)` Returns process definition for given deployment and process identifiers
`Collection<ProcessDefinition>` | `getProcessesByFilter(String filter, org.kie.internal.query.QueryContext queryContext)` Returns list of process definitions that match the given filter
`Collection<String>` | `getProcessIds(String deploymentId, org.kie.internal.query.QueryContext queryContext)` Returns list of process definition identifiers for given deployment id
`ProcessInstanceDesc` | `getProcessInstanceById(long processInstanceId)` Returns process instance descriptions found for given processInstanceId if found otherwise null.
`Collection<NodeInstanceDesc>` | `getProcessInstanceFullHistory(long processInstanceId, org.kie.internal.query.QueryContext queryContext)` Returns complete trace of all executed (completed) and active nodes for given process instance id
`Collection<NodeInstanceDesc>` | `getProcessInstanceFullHistoryByType(long processInstanceId, RuntimeDataService.EntryType type, org.kie.internal.query.QueryContext queryContext)` Returns complete trace of all events of given type (START or END) for given process instance.
`Collection<NodeInstanceDesc>` | `getProcessInstanceHistoryActive(long processInstanceId, org.kie.internal.query.QueryContext queryContext)` Returns trace of all active nodes for given process instance id
`Collection<NodeInstanceDesc>` | `getProcessInstanceHistoryCompleted(long processInstanceId, org.kie.internal.query.QueryContext queryContext)` Returns trace of all executed (completed) for given process instance id
`Collection<ProcessInstanceDesc>` | `getProcessInstances(List<Integer> states, String initiator, org.kie.internal.query.QueryContext queryContext)` Returns list of process instance descriptions found with given statuses and initiated by `initiator`.
`Collection<ProcessInstanceDesc>` | `getProcessInstances(org.kie.internal.query.QueryContext queryContext)` Returns list of process instance descriptions
`Collection<ProcessInstanceDesc>` | `getProcessInstancesByDeploymentId(String deploymentId, List<Integer> states, org.kie.internal.query.QueryContext queryContext)` Returns list of process instance descriptions found for given deployment id and statuses.
`Collection<ProcessInstanceDesc>` | `getProcessInstancesByProcessDefinition(String processDefId, org.kie.internal.query.QueryContext queryContext)` Returns list of process instance descriptions found for given process definition id
`Collection<ProcessInstanceDesc>` | `getProcessInstancesByProcessId(List<Integer> states, String processId, String initiator, org.kie.internal.query.QueryContext queryContext)` Returns list of process instance descriptions found for given process id and statuses and initiated by `initiator`
`Collection<ProcessInstanceDesc>` | `getProcessInstancesByProcessName(List<Integer> states, String processName, String initiator, org.kie.internal.query.QueryContext queryContext)`
`UserTaskInstanceDesc` | `getTaskById(Long taskId)` Return a task by its taskId.
`UserTaskInstanceDesc` | `getTaskByWorkItemId(Long workItemId)` Return a task by its workItemId.
`List<TaskSummary>` | `getTasksAssignedAsBusinessAdministrator(String userId, org.kie.internal.query.QueryFilter filter)` Return a list of assigned tasks as a Business Administrator.
`List<TaskSummary>` | `getTasksAssignedAsPotentialOwner(String userId, List<String> groupIds, List<Status> status, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user or groups are eligible for with one of the listed statuses.
`List<TaskSummary>` | `getTasksAssignedAsPotentialOwner(String userId, List<String> groupIds, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user or groups are eligible for.
`List<TaskSummary>` | `getTasksAssignedAsPotentialOwner(String userId, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user is eligible for.
`List<TaskSummary>` | `getTasksAssignedAsPotentialOwnerByExpirationDateOptional(String userId, List<Status> status, Date from, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user is eligible for with one of the listed statuses and expiration date starting at `from`.
`List<TaskSummary>` | `getTasksAssignedAsPotentialOwnerByStatus(String userId, List<Status> status, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user is eligible for with one of the listed statuses.
`List<Long>` | `getTasksByProcessInstanceId(Long processInstanceId)` Get a list of tasks the Process Instance is waiting on.
`List<TaskSummary>` | `getTasksByStatusByProcessInstanceId(Long processInstanceId, List<Status> status, org.kie.internal.query.QueryFilter filter)` Get a list of tasks the Process Instance is waiting on with one of the listed statuses.
`List<TaskSummary>` | `getTasksOwned(String userId, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user has claimed.
`List<TaskSummary>` | `getTasksOwnedByExpirationDateOptional(String userId, List<Status> strStatuses, Date from, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user has claimed with one of the listed statuses and expiration date starting at `from`.
`List<TaskSummary>` | `getTasksOwnedByStatus(String userId, List<Status> status, org.kie.internal.query.QueryFilter filter)` Return a list of tasks the user has claimed with one of the listed statuses.
`Collection<VariableDesc>` | `getVariableHistory(long processInstanceId, String variableId, org.kie.internal.query.QueryContext queryContext)` Returns collection of changes to given variable within scope of process instance
`Collection<VariableDesc>` | `getVariablesCurrentState(long processInstanceId)` Returns collections of all process variables current value for given process instance

Method Detail

### getProcessInstances

    Collection<ProcessInstanceDesc> getProcessInstances(org.kie.internal.query.QueryContext queryContext)

  Returns list of process instance descriptions

  Parameters:
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the available process instances.

### getProcessInstances

    Collection<ProcessInstanceDesc> getProcessInstances(List<Integer> states,
                                                        String initiator,
                                                        org.kie.internal.query.QueryContext queryContext)

  Returns list of process instance descriptions found with given statuses and initiated by `initiator`.

  Parameters:
    `states` - A list of possible state (int) values that the `ProcessInstance` can have.
    `initiator` - The initiator of the `ProcessInstance`.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the process instances that match the given criteria (states and initiator).

### getProcessInstancesByProcessId

    Collection<ProcessInstanceDesc> getProcessInstancesByProcessId(List<Integer> states,
                                                                   String processId,
                                                                   String initiator,
                                                                   org.kie.internal.query.QueryContext queryContext)

  Returns list of process instance descriptions found for given process id and statuses and initiated by `initiator`

  Parameters:
    `states` - A list of possible state (int) values that the `ProcessInstance` can have.
    `processId` - The id of the `Process` (definition) used when starting the process instance.
    `initiator` - The initiator of the `ProcessInstance`.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the process instances that match the given criteria (states, processId, and initiator).

### getProcessInstancesByProcessName

    Collection<ProcessInstanceDesc> getProcessInstancesByProcessName(List<Integer> states,
                                                                     String processName,
                                                                     String initiator,
                                                                     org.kie.internal.query.QueryContext queryContext)

  Parameters:
    `states` - A list of possible state (int) values that the `ProcessInstance` can have.
    `processName` - The name (not id!) of the `Process` (definition) used when starting the process instance.
    `initiator` - The initiator of the `ProcessInstance`.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the process instances that match the given criteria (states, processName and initiator).

### getProcessInstancesByDeploymentId

    Collection<ProcessInstanceDesc> getProcessInstancesByDeploymentId(String deploymentId,
                                                                      List<Integer> states,
                                                                      org.kie.internal.query.QueryContext queryContext)

  Returns list of process instance descriptions found for given deployment id and statuses.

  Parameters:
    `deploymentId` - The deployment id of the runtime.
    `states` - A list of possible state (int) values that the `ProcessInstance` can have.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the process instances that match the given criteria (deploymentId and states).

### getProcessInstanceById

    ProcessInstanceDesc getProcessInstanceById(long processInstanceId)

  Returns process instance descriptions found for given processInstanceId if found otherwise null.

  Parameters:
    `processInstanceId` - The id of the process instance to be fetched
  Returns:
    Process instance information, in the form of a `ProcessInstanceDesc` instance.

### getProcessInstancesByProcessDefinition

    Collection<ProcessInstanceDesc> getProcessInstancesByProcessDefinition(String processDefId,
                                                                           org.kie.internal.query.QueryContext queryContext)

  Returns list of process instance descriptions found for given process definition id

  Parameters:
    `processDefId` - The id of the process (definition)
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessInstanceDesc` instances representing the process instances that match the given criteria (deploymentId and states).

### getNodeInstanceForWorkItem

    NodeInstanceDesc getNodeInstanceForWorkItem(Long workItemId)

  Returns active node instance descriptor for given work item id, if exists.

  Parameters:
    `workItemId` - identifier of the work item
  Returns:
    returns node instance desc for work item if exists and is still active, otherwise null

### getProcessInstanceHistoryActive

    Collection<NodeInstanceDesc> getProcessInstanceHistoryActive(long processInstanceId,
                                                                 org.kie.internal.query.QueryContext queryContext)

  Returns trace of all active nodes for given process instance id

  Parameters:
    `deploymentId` - unique identifier of the deployment unit
    `processInstanceId` - unique identifier of process instance
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:

### getProcessInstanceHistoryCompleted

    Collection<NodeInstanceDesc> getProcessInstanceHistoryCompleted(long processInstanceId,
                                                                    org.kie.internal.query.QueryContext queryContext)

  Returns trace of all executed (completed) for given process instance id

  Parameters:
    `deploymentId` - unique identifier of the deployment unit
    `processInstanceId` - unique identifier of process instance
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:

### getProcessInstanceFullHistory

    Collection<NodeInstanceDesc> getProcessInstanceFullHistory(long processInstanceId,
                                                               org.kie.internal.query.QueryContext queryContext)

  Returns complete trace of all executed (completed) and active nodes for given process instance id

  Parameters:
    `deploymentId` - The id of the deployment (runtime).
    `processInstanceId` - The id of the process used to start the process instance.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    The `NodeInstance` information, in the form of a list of `NodeInstanceDesc` instances, that comes from a process instance that matches the given criteria (deploymentId, processId).

### getProcessInstanceFullHistoryByType

    Collection<NodeInstanceDesc> getProcessInstanceFullHistoryByType(long processInstanceId,
                                                                     RuntimeDataService.EntryType type,
                                                                     org.kie.internal.query.QueryContext queryContext)

  Returns complete trace of all events of given type (START or END) for given process instance.

  Parameters:
    `deploymentId` - The id of the deployment (runtime).
    `processInstanceId` - The id of the process used to start the process instance.
    `queryContext` - control parameters for the result e.g. sorting, paging
    `type` - type of events that shall be returned (START or END) - to return both use `#getProcessInstanceFullHistory(String, long)`
  Returns:

### getVariablesCurrentState

    Collection<VariableDesc> getVariablesCurrentState(long processInstanceId)

  Returns collections of all process variables current value for given process instance

  Parameters:
    `processInstanceId` - The process instance id.
  Returns:
    Information about variables in the specified process instance, represented by a list of `VariableStateDesc` instances.

### getVariableHistory

    Collection<VariableDesc> getVariableHistory(long processInstanceId,
                                                String variableId,
                                                org.kie.internal.query.QueryContext queryContext)

  Returns collection of changes to given variable within scope of process instance

  Parameters:
    `processInstanceId` - The process instance id.
    `variableId` - The id of the variable
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    Information about the variable with the given id in the specified process instance, represented by a list of `VariableStateDesc` instances.

### getProcessesByDeploymentId

    Collection<ProcessDefinition> getProcessesByDeploymentId(String deploymentId,
                                                             org.kie.internal.query.QueryContext queryContext)

  Returns list of process definitions for given deployment id

  Parameters:
    `deploymentId` - The deployment id of the runtime.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessAssetDesc` instances representing processes that match the given criteria (deploymentId)

### getProcessesByFilter

    Collection<ProcessDefinition> getProcessesByFilter(String filter,
                                                       org.kie.internal.query.QueryContext queryContext)

  Returns list of process definitions that match the given filter

  Parameters:
    `filter` - A regular expression.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of `ProcessAssetDesc` instances whose name or id matches the given regular expression.

### getProcesses

    Collection<ProcessDefinition> getProcesses(org.kie.internal.query.QueryContext queryContext)

  Returns all process definitions available

  Parameters:
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of all available processes, in the form a of a list of `ProcessAssetDesc` instances.

### getProcessIds

    Collection<String> getProcessIds(String deploymentId,
                                     org.kie.internal.query.QueryContext queryContext)

  Returns list of process definition identifiers for given deployment id

  Parameters:
    `deploymentId` - The deployment id of the runtime.
    `queryContext` - control parameters for the result e.g. sorting, paging
  Returns:
    A list of all available process id's for a particular deployment/runtime.

### getProcessById

    ProcessDefinition getProcessById(String processId)

  Returns process definition for given process id

  Parameters:
    `processId` - The id of the process
  Returns:
    A `ProcessAssetDesc` instance, representing the `Process` with the specified (process) id.

### getProcessesByDeploymentIdProcessId

    ProcessDefinition getProcessesByDeploymentIdProcessId(String deploymentId,
                                                          String processId)

  Returns process definition for given deployment and process identifiers

  Parameters:
    `deploymentId` - The id of the deployment (runtime)
    `processId` - The id of the process
  Returns:
    A `ProcessAssetDesc` instance, representing the `Process` that is present in the specified deployment with the specified (process) id.

### getTaskByWorkItemId

    UserTaskInstanceDesc getTaskByWorkItemId(Long workItemId)

  Return a task by its workItemId.

  Parameters:
    `workItemId` -
  Returns:

### getTaskById

    UserTaskInstanceDesc getTaskById(Long taskId)

  Return a task by its taskId.

  Parameters:
    `taskId` -
  Returns:

### getTasksAssignedAsBusinessAdministrator

    List<TaskSummary> getTasksAssignedAsBusinessAdministrator(String userId,
                                                              org.kie.internal.query.QueryFilter filter)

  Return a list of assigned tasks as a Business Administrator. Business administrators play the same role as task stakeholders but at task type level. Therefore, business administrators can perform the exact same operations as task stakeholders. Business administrators may also observe the progress of notifications.

  Parameters:
    `userId` -
    `filter` -
  Returns:

### getTasksAssignedAsPotentialOwner

    List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId,
                                                       org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user is eligible for.

  Parameters:
    `userId` -
    `filter` -
  Returns:

### getTasksAssignedAsPotentialOwner

    List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId,
                                                       List<String> groupIds,
                                                       org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user or groups are eligible for.

  Parameters:
    `userId` -
    `groupIds` -
    `filter` -
  Returns:

### getTasksAssignedAsPotentialOwnerByStatus

    List<TaskSummary> getTasksAssignedAsPotentialOwnerByStatus(String userId,
                                                               List<Status> status,
                                                               org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user is eligible for with one of the listed statuses.

  Parameters:
    `userId` -
    `status` -
    `filter` -
  Returns:

### getTasksAssignedAsPotentialOwner

    List<TaskSummary> getTasksAssignedAsPotentialOwner(String userId,
                                                       List<String> groupIds,
                                                       List<Status> status,
                                                       org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user or groups are eligible for with one of the listed statuses.

  Parameters:
    `userId` -
    `groupIds` -
    `status` -
    `filter` -
  Returns:

### getTasksAssignedAsPotentialOwnerByExpirationDateOptional

    List<TaskSummary> getTasksAssignedAsPotentialOwnerByExpirationDateOptional(String userId,
                                                                               List<Status> status,
                                                                               Date from,
                                                                               org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user is eligible for with one of the listed statuses and expiration date starting at `from`. Tasks that do not have expiration date set will also be included in the result set.

  Parameters:
    `userId` -
    `status` -
    `from` -
    `filter` -
  Returns:

### getTasksOwnedByExpirationDateOptional

    List<TaskSummary> getTasksOwnedByExpirationDateOptional(String userId,
                                                            List<Status> strStatuses,
                                                            Date from,
                                                            org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user has claimed with one of the listed statuses and expiration date starting at `from`. Tasks that do not have expiration date set will also be included in the result set.

  Parameters:
    `userId` -
    `status` -
    `from` -
    `filter` -
  Returns:

### getTasksOwned

    List<TaskSummary> getTasksOwned(String userId,
                                    org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user has claimed.

  Parameters:
    `userId` -
    `filter` -
  Returns:

### getTasksOwnedByStatus

    List<TaskSummary> getTasksOwnedByStatus(String userId,
                                            List<Status> status,
                                            org.kie.internal.query.QueryFilter filter)

  Return a list of tasks the user has claimed with one of the listed statuses.

  Parameters:
    `userId` -
    `status` -
    `filter` -
  Returns:

### getTasksByProcessInstanceId

    List<Long> getTasksByProcessInstanceId(Long processInstanceId)

  Get a list of tasks the Process Instance is waiting on.

  Parameters:
    `processInstanceId` -
  Returns:

### getTasksByStatusByProcessInstanceId

    List<TaskSummary> getTasksByStatusByProcessInstanceId(Long processInstanceId,
                                                          List<Status> status,
                                                          org.kie.internal.query.QueryFilter filter)

  Get a list of tasks the Process Instance is waiting on with one of the listed statuses.

  Parameters:
    `processInstanceId` -
    `status` -
    `filter` -
  Returns:

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| jBPM distribution 6.2.0.CR1
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