Package org.eclipse.stardust.engine.api.query

Interface Summary

Interface	Description
AttributedScopedFilter	IMPORTANT: This interface is not intended to be implemented.
BinaryOperatorFilter	Binary filter operator to be applied directly to attributes of items queried for.
EvaluationPolicy	Interface to be implemented by custom query evaluation policies.
FilterableAttribute	Definition of an attribute supporting filter operations.
FilterCriterion	Interface to be implemented by custom filter criteria.
FilterEvaluationVisitor	Interface to be implemented when evaluating a query's filter criteria using the visitor pattern approach.
FilterVerifier	Interface declaration for custom filter verification strategies.
OrderCriterion	Interface to be implemented by custom order criteria.
OrderEvaluationVisitor	Interface to be implemented when evaluating a query's order criteria using the visitor pattern approach.
QueryResult<T>	Result of a Query execution.
ScopedFilter	IMPORTANT: This interface is not intended to be implemented.
TernaryOperatorFilter	Ternary filter operator to be applied directly to attributes of items queried for.
UnaryOperatorFilter	Unary filter operator to be applied directly to attributes of items queried for.

Class Summary

Class	Description
AbstractQueryResult<T>
ActivityFilter	Restricts the resulting items to the ones related to a specific activity.
ActivityInstanceFilter	Filter criterion for matching specific activity instances.
ActivityInstanceQuery	Query container for building complex queries for activity instances.
ActivityInstanceQuery.Attribute	Activity instance attribute supporting filter operations.
ActivityInstances	Result of an ActivityInstanceQuery execution.
ActivityStateFilter
AttributeOrder	Criterion for ordering elements resulting from a query according to a given attribute, either with ascending or descending values.
BusinessObjectQuery	Query container for building complex queries for business objects.
BusinessObjectQuery.Policy	Policy that specifies the query options.
BusinessObjects	Result of an BusinessObjectQuery execution.
CasePolicy	Policy to include cases in the result.
DataFilter
DataOrder	Criterion for ordering elements resulting from a query according to workflow data, either with ascending or descending values.
DataQuery	Query container for building complex queries for data.
DeployedModelQuery	Query container for building complex queries for deployed models.
DeployedRuntimeArtifactQuery	Query to search for DeployedRuntimeArtifact matching specified attributes.
DeployedRuntimeArtifactQuery.Attribute	Log entry attribute supporting filter operations.
DescriptorPolicy	Policy for specifying retrieval of descriptors.
DocumentQuery
DocumentQuery.MetadataFilterBuilder
EvaluateByWorkitemsPolicy	Policy to advise QueryService to retrieve activtiy instance from Workitems only
ExcludeUserPolicy	Policy to exclude Activity Instances from excluded users in the result.
FilterAndTerm	Convenience class providing smoother handling of AND filter terms.
FilterOrTerm	Convenience class providing smoother handling of OR filter terms.
FilterTerm	Filter criterion providing filter criteria groups.
FilterTerm.Kind	Enumeration for filter term kind definition.
FilterVerifier.VerificationKey	Enumeration class used to mark filter verification results.
HistoricalDataPolicy
HistoricalEventPolicy	Evaluation policy determining the inclusion of the given event types in process and activity instances.
LogEntries	Result of an LogEntryQuery execution.
LogEntryQuery
LogEntryQuery.Attribute	Log entry attribute supporting filter operations.
ModelPolicy	The ModelPolicy can be used to enforce DeployedModelQueries to exclude the deployed predefined model
ModelVersionPolicy	Evaluation policy affecting query execution in a multi-version model environment.
OrderCriteria	A group of order criteria.
ParticipantAssociationFilter	Filter criterion for restricting UserQuerys producing users having granted specific roles/organizations or being members of specific user groups.
ParticipantAssociationFilter.Kind	Enumeration for participant grant filter kind definitions.
ParticipantGrantFilter	Deprecated Superseded by ParticipantAssociationFilter.
ParticipantWorklist	Specialization of a Worklist being owned by either an Organization or a Role.
PerformedByUserFilter
PerformingOnBehalfOfFilter
PerformingOnBehalfOfFilter.Kind	Enumeration for participant filter kind definitions.
PerformingParticipantFilter	Class for filtering participants
PerformingParticipantFilter.Kind	Enumeration for participant filter kind definitions.
PerformingUserFilter
PreferenceQuery
ProcessDefinitionDetailsPolicy	Evaluation policy affecting the level of detail for process definitions.
ProcessDefinitionFilter	Restricts the resulting items to the ones related to a specific process definition.
ProcessDefinitionQuery
ProcessInstanceDetailsPolicy	Evaluation policy affecting the level of details for process instances.
ProcessInstanceFilter	Filter criterion for matching specific process instances.
ProcessInstanceHierarchyFilter	Filter criterion for matching specific process instances.
ProcessInstanceQuery	Query container for building complex queries for process instances.
ProcessInstanceQuery.Attribute	Process instance attribute supporting filter operations.
ProcessInstances	Result of an ProcessInstanceQuery execution.
ProcessStateFilter
Query	Basic functionality for creating query containers for complex queries.
RepositoryPolicy	By adding this policy multiple repositories can be target of a query.
StartingUserFilter	Filter for finding processes started by a specific user.
SubFolderPolicy	Allows to limit a DocumentQuery to a specified subfolder.
SubsetPolicy	Evaluation Policy for specifying retrieval of only a subset of found data.
TimeoutPolicy	Supports specification of a runtime constraint on query execution.
UserDetailsPolicy	Policy for specifying the level of detail for user details.
UserGroupQuery	Query for fetching workflow user groups matching specific criteria.
UserGroupQuery.Attribute	Deprecated Use FilterableAttribute instead.
UserGroups	Result of a UserGroupQuery execution.
UserQuery	Query for fetching workflow users matching specific criteria.
UserQuery.Attribute	User attribute supporting filter operations.
Users	Result of an UserQuery execution.
UserStateFilter	Filter that reduces the query result to users with the given status.
UserWorklist	Specialization of a Worklist being owned by a User.
Worklist	Represents a worklist in it's hierarchical structure.
WorklistLayoutPolicy	Evaluation Policy for specifying layout of result for worklist queries.
WorklistQuery	Query for retrieving (parts of) a user's worklist.
WorklistQuery.Attribute	Worklist item attribute supporting filter operations.
WorklistQuery.ParticipantContribution	Class describing participant worklist contributions.
WorklistQuery.UserContribution	Class describing the user's private worklist contribution.

Enum Summary

Enum	Description
BusinessObjectQuery.Option	Policy options.
DeployedModelQuery.DeployedModelState	Enumeration of model states.
HistoricalStatesPolicy	Evaluation policy for specifying retrieval of historical states.
LinkDirection	Specifies how to search for linked process instances.
ProcessInstanceHierarchyFilter.HierarchyMode

Exception Summary

Exception	Description
UnsupportedFilterException	Will be thrown if filter criteria are not supported in the envisioned context.