Uses of Package
com.espertech.esper.epl.spec

Packages that use com.espertech.esper.epl.spec

com.espertech.esper.client.dataflow	Client API for data flows.
com.espertech.esper.core.context.activator	Activation of streams for statement start.
com.espertech.esper.core.context.factory	Statement agent instance factories.
com.espertech.esper.core.context.mgr	Context management.
com.espertech.esper.core.context.subselect	Subselect implementation.
com.espertech.esper.core.context.util	Context partition utility or reference classes.
com.espertech.esper.core.service	Implementation of client package interfaces, glue code
com.espertech.esper.core.start	Classes related to start and stop of statements
com.espertech.esper.dataflow.core	Data flow core classes.
com.espertech.esper.dataflow.util	Data flow utility classes such as internal model, matching and planning.
com.espertech.esper.epl.agg.rollup	Aggregation roll-up services.
com.espertech.esper.epl.agg.service	Aggregation services.
com.espertech.esper.epl.annotation	Classes for EPL annotation processing.
com.espertech.esper.epl.core	Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc.
com.espertech.esper.epl.core.eval	Select expression evaluators.
com.espertech.esper.epl.db	Database SQL polling views and caches
com.espertech.esper.epl.declexpr	Declared expression handling.
com.espertech.esper.epl.expression.core	Core expression classes.
com.espertech.esper.epl.expression.subquery	Subselect expressions.
com.espertech.esper.epl.join.base	Join process interfaces and glue code
com.espertech.esper.epl.join.plan	Inner join and outer join query planning
com.espertech.esper.epl.lookup	Subquery execution strategies and lookup indexes
com.espertech.esper.epl.named	Named window classes are in this package
com.espertech.esper.epl.parse	Parsers and AST tree walkers and helper classes transforming AST into business objects
com.espertech.esper.epl.property	Classes for handling events-within-events.
com.espertech.esper.epl.script	Script expression evaluation.
com.espertech.esper.epl.script.jsr223	JSR-223 script expression evaluation.
com.espertech.esper.epl.script.mvel	MVEL script expression evaluation.
com.espertech.esper.epl.spec	Contains EPL statement specification classes define the constructs that make up an EPL statement, such as the list of items in the select clause, the insert-into stream name and property names etc.
com.espertech.esper.epl.spec.util	Statement spec utilities
com.espertech.esper.epl.table.merge	Table on-merge handlers.
com.espertech.esper.epl.table.mgmt	Table-related services and metadata.
com.espertech.esper.epl.table.onaction	Table on-action handlers.
com.espertech.esper.epl.updatehelper	Helpers for EPL update functionality.
com.espertech.esper.epl.variable	Variable service and variable collections
com.espertech.esper.epl.view	Internal processing views for output rate limiting, filtering and internal event routing
com.espertech.esper.epl.virtualdw	Virtual data window.
com.espertech.esper.event	This package defines the internal event APIs.
com.espertech.esper.filter	Main switchboard filtering and routing of incoming events to interested statements is performed in this package.
com.espertech.esper.metrics.instrumentation	EPL instrumentation helpers.
com.espertech.esper.pattern	Pattern expression tree and pattern state objects, the later resembles pattern expression state for each active pattern instance
com.espertech.esper.rowregex	Match-recognize expression tree and state objects.
com.espertech.esper.util	Utility classes that center around Java type handling, printing, reflection, debugging
com.espertech.esper.view	View infrastructure concerned with view creation and destroy, cloning and hooking views trees into filtering.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.client.dataflow

GraphOperatorSpec

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.context.activator

FilterStreamSpecCompiled
Specification for building an event stream out of a filter for events (supplying type and basic filter criteria) and views onto these events which are staggered onto each other to supply a final stream of events.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.context.factory

CreateIndexDesc
Specification for creating a named window.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

UpdateDesc
Specification for the update statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.context.mgr

ContextDetail

ContextDetailCategory

ContextDetailCondition

ContextDetailConditionCrontab

ContextDetailConditionFilter

ContextDetailConditionPattern

ContextDetailConditionTimePeriod

ContextDetailHash

ContextDetailHashItem

ContextDetailInitiatedTerminated

ContextDetailPartitioned

ContextDetailPartitionItem

CreateContextDesc

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.context.subselect

StreamSpecCompiled
Validated stream specifications generally have expression nodes that are valid and event types exist.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.context.util

ContextDetail

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.service

PluggableObjectCollection
Repository for pluggable objects of different types that follow a "namespace:name" notation.

SelectClauseSpecCompiled
Encapsulates the parsed select expressions in a select-clause in an EPL statement.

SelectClauseSpecRaw
Encapsulates the parsed select expressions in a select-clause in an EPL statement.

SelectClauseStreamSelectorEnum
Enumeration for representing select-clause selection of the remove stream or the insert stream, or both.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

StatementSpecRaw
Specification object representing a complete EPL statement including all EPL constructs.

SubstitutionParameterExpressionBase
Substitution parameter that represents a node in an expression tree for which to supply a parameter value before statement creation time.

UpdateDesc
Specification for the update statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.core.start

FilterStreamSpecCompiled
Specification for building an event stream out of a filter for events (supplying type and basic filter criteria) and views onto these events which are staggered onto each other to supply a final stream of events.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

StreamSpecCompiled
Validated stream specifications generally have expression nodes that are valid and event types exist.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.dataflow.core

CreateDataFlowDesc

GraphOperatorSpec

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.dataflow.util

GraphOperatorSpec

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.agg.rollup

GroupByClauseElement

GroupByClauseExpressions

OrderByItem
Specification object to an element in the order-by expression.

SelectClauseSpecRaw
Encapsulates the parsed select expressions in a select-clause in an EPL statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.agg.service

IntoTableSpec

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.annotation

AnnotationDesc
Describes an annotation.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.core

ForClauseSpec

InsertIntoDesc
Descriptor generated by INSERT-INTO clauses specified in expressions to insert the results of statement as a stream to further statements.

IntoTableSpec

MethodStreamSpec
Specification object for historical data poll via database SQL statement.

OrderByItem
Specification object to an element in the order-by expression.

OutputLimitLimitType
Enum for describing the type of output limit within an interval.

OutputLimitSpec
Spec for defining an output rate

RowLimitSpec
Spec for defining a row limit.

SelectClauseElementCompiled
Marker interface for elements in a select clause that is in the compiled form.

SelectClauseExprCompiledSpec
Represents a single item in a SELECT-clause, with a name assigned either by the engine or by the user specifying an "as" tag name.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.core.eval

SelectClauseExprCompiledSpec
Represents a single item in a SELECT-clause, with a name assigned either by the engine or by the user specifying an "as" tag name.

SelectClauseStreamCompiledSpec
Mirror class to SelectClauseStreamRawSpec but added the stream number for the name.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.db

DBStatementStreamSpec
Specification object for historical data poll via database SQL statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.declexpr

CreateExpressionDesc

ExpressionDeclItem

ExpressionScriptProvided

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.expression.core

OnTriggerSetAssignment
Descriptor for an on-set assignment.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.expression.subquery

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

StatementSpecRaw
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.join.base

OuterJoinDesc
Contains the ON-clause criteria in an outer join.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.join.plan

OuterJoinDesc
Contains the ON-clause criteria in an outer join.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.lookup

CreateIndexItem
Specification for creating a named window index column.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.named

CreateIndexItem
Specification for creating a named window index column.

OnTriggerDesc
Specification for on-trigger statements.

OnTriggerMergeDesc
Specification for the merge statement.

SelectClauseElementCompiled
Marker interface for elements in a select clause that is in the compiled form.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.parse

AnnotationDesc
Describes an annotation.

ColumnDesc
Describes a column name and type.

CreateContextDesc

CreateDataFlowDesc

CreateSchemaDesc
Specification for creating an event type/schema.

CreateTableColumn

ExpressionDeclDesc

ExpressionDeclItem

ExpressionScriptProvided

FilterSpecRaw
Filter definition in an un-validated and un-resolved form.

GroupByClauseElement

MatchRecognizeSkipEnum
Skip-enum for match_recognize.

OnTriggerSetAssignment
Descriptor for an on-set assignment.

OutputLimitSpec
Spec for defining an output rate

PropertyEvalSpec
Specification for property evaluation.

RowLimitSpec
Spec for defining a row limit.

SelectClauseStreamSelectorEnum
Enumeration for representing select-clause selection of the remove stream or the insert stream, or both.

StatementSpecRaw
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.property

PropertyEvalSpec
Specification for property evaluation.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.script

ExpressionScriptProvided

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.script.jsr223

ExpressionScriptCompiled

ExpressionScriptProvided

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.script.mvel

ExpressionScriptCompiled

ExpressionScriptProvided

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.spec

AnnotationDesc
Describes an annotation.

ColumnDesc
Describes a column name and type.

ContextDetail

ContextDetailCategoryItem

ContextDetailCondition

ContextDetailHashItem

ContextDetailPartitionItem

CreateContextDesc

CreateDataFlowDesc

CreateExpressionDesc

CreateIndexDesc
Specification for creating a named window.

CreateIndexItem
Specification for creating a named window index column.

CreateIndexType
Specification for creating a named window index column type.

CreateSchemaDesc
Specification for creating an event type/schema.

CreateSchemaDesc.AssignedType

CreateTableColumn

CreateTableDesc
Descriptor for create-table statements.

CreateVariableDesc
Descriptor for create-variable statements.

CreateWindowDesc
Specification for creating a named window.

ExpressionDeclDesc

ExpressionDeclItem

ExpressionScriptCompiled

ExpressionScriptProvided

FilterSpecRaw
Filter definition in an un-validated and un-resolved form.

FireAndForgetSpec

ForClauseItemSpec

ForClauseSpec

GraphOperatorDetail

GraphOperatorInput

GraphOperatorInputNamesAlias

GraphOperatorOutput

GraphOperatorOutputItem

GraphOperatorOutputItemType

GraphOperatorSpec

GroupByClauseElement

GroupByClauseExpressions

InsertIntoDesc
Descriptor generated by INSERT-INTO clauses specified in expressions to insert the results of statement as a stream to further statements.

IntoTableSpec

MatchEventSpec
Specification of matches available.

MatchRecognizeDefineItem
Specification for a "define" construct within a match_recognize.

MatchRecognizeInterval
Interval specification within match_recognize.

MatchRecognizeMeasureItem
Specification for measure definition item within match_recognize.

MatchRecognizeSkip
Specification for the skip-part of match_recognize.

MatchRecognizeSkipEnum
Skip-enum for match_recognize.

MatchRecognizeSpec
Specification for match_recognize.

ObjectSpec
Encapsulates the information required to specify an object identification and construction.

OnTriggerDesc
Specification for on-trigger statements.

OnTriggerMergeAction
Specification for the merge statement insert/update/delete-part.

OnTriggerMergeMatched
Specification for the merge statement insert/update/delete-part.

OnTriggerSetAssignment
Descriptor for an on-set assignment.

OnTriggerSplitStream
Split-stream description.

OnTriggerType
Enum for the type of on-trigger statement.

OnTriggerWindowDesc
Specification for the on-select and on-delete and on-update (via subclass) (no split-stream) statement.

OrderByItem
Specification object to an element in the order-by expression.

OuterJoinDesc
Contains the ON-clause criteria in an outer join.

OutputLimitLimitType
Enum for describing the type of output limit within an interval.

OutputLimitRateType
Enum for the type of rate for output-rate limiting.

OutputLimitSpec
Spec for defining an output rate

PatternStreamSpecCompiled
Specification for building an event stream out of a pattern statement and views staggered onto the pattern statement.

PatternStreamSpecRaw.FilterForFilterFactoryNodes

PluggableObjectCollection
Repository for pluggable objects of different types that follow a "namespace:name" notation.

PluggableObjectEntry

PluggableObjectRegistry

PluggableObjectType
Enumeration for types of plug-in objects.

PropertyEvalAtom
Atom in a specification for property evaluation.

PropertyEvalSpec
Specification for property evaluation.

RowLimitSpec
Spec for defining a row limit.

SelectClauseElementCompiled
Marker interface for elements in a select clause that is in the compiled form.

SelectClauseElementRaw
Marker interface for elements in a select clause that is in the raw (storable) form.

SelectClauseElementWildcard
Represents a wildcard as a select clause element.

SelectClauseSpecCompiled
Encapsulates the parsed select expressions in a select-clause in an EPL statement.

SelectClauseSpecRaw
Encapsulates the parsed select expressions in a select-clause in an EPL statement.

SelectClauseStreamSelectorEnum
Enumeration for representing select-clause selection of the remove stream or the insert stream, or both.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

StatementSpecRaw
Specification object representing a complete EPL statement including all EPL constructs.

StatementSpecUnMapResult
Return result for unmap operators unmapping an intermal statement representation to the SODA object model.

StreamSpec
Specification for a stream, consists simply of an optional stream name and a list of views on to of the stream.

StreamSpecBase
Abstract base specification for a stream, consists simply of an optional stream name and a list of views on to of the stream.

StreamSpecCompiled
Validated stream specifications generally have expression nodes that are valid and event types exist.

StreamSpecOptions
Abstract base specification for a stream, consists simply of an optional stream name and a list of views on to of the stream.

StreamSpecRaw
An uncompiled, unoptimize for of stream specification created by a parser.

SubstitutionParameterExpressionBase
Substitution parameter that represents a node in an expression tree for which to supply a parameter value before statement creation time.

UpdateDesc
Specification for the update statement.

ViewSpec
Specification for a view object consists of a namespace, name and view object parameters.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.spec.util

FilterSpecRaw
Filter definition in an un-validated and un-resolved form.

NamedWindowConsumerStreamSpec
Specification for use of an existing named window.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

StatementSpecRaw
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.table.merge

OnTriggerMergeDesc
Specification for the merge statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.table.mgmt

CreateIndexDesc
Specification for creating a named window.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.table.onaction

OnTriggerDesc
Specification for on-trigger statements.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.updatehelper

OnTriggerSetAssignment
Descriptor for an on-set assignment.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.variable

OnTriggerSetAssignment
Descriptor for an on-set assignment.

OnTriggerSetDesc
Specification for the on-set statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.view

OnTriggerSetAssignment
Descriptor for an on-set assignment.

OutputLimitLimitType
Enum for describing the type of output limit within an interval.

OutputLimitSpec
Spec for defining an output rate

SelectClauseStreamSelectorEnum
Enumeration for representing select-clause selection of the remove stream or the insert stream, or both.

StatementSpecCompiled
Specification object representing a complete EPL statement including all EPL constructs.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.epl.virtualdw

CreateIndexDesc
Specification for creating a named window.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.event

ColumnDesc
Describes a column name and type.

CreateSchemaDesc
Specification for creating an event type/schema.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.filter

PropertyEvalSpec
Specification for property evaluation.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.metrics.instrumentation

ExpressionDeclItem

OnTriggerType
Enum for the type of on-trigger statement.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.pattern

FilterSpecRaw
Filter definition in an un-validated and un-resolved form.

PatternGuardSpec
Specification for a pattern guard object consists of a namespace, name and guard object parameters.

PatternObserverSpec
Specification for a pattern observer object consists of a namespace, name and object parameters.

PatternStreamSpecRaw
Pattern specification in unvalidated, unoptimized form.

PluggableObjectCollection
Repository for pluggable objects of different types that follow a "namespace:name" notation.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.rowregex

MatchRecognizeDefineItem
Specification for a "define" construct within a match_recognize.

MatchRecognizeSpec
Specification for match_recognize.

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.util

CreateSchemaDesc.AssignedType

Classes in com.espertech.esper.epl.spec used by com.espertech.esper.view

PluggableObjectCollection
Repository for pluggable objects of different types that follow a "namespace:name" notation.

PluggableObjectRegistry

StreamSpecOptions
Abstract base specification for a stream, consists simply of an optional stream name and a list of views on to of the stream.

ViewSpec
Specification for a view object consists of a namespace, name and view object parameters.