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

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

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.ops.epl	Data flow built-in operator's helper classes.
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.approx	Approximation algos.
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.datetime.eval	Date-Time methods and related utility classes.
com.espertech.esper.epl.datetime.interval	Interval algebra.
com.espertech.esper.epl.db	Database SQL polling views and caches
com.espertech.esper.epl.enummethod.dot	Enumeration method utility classes and input data sources.
com.espertech.esper.epl.enummethod.eval	Enumeration method implementations.
com.espertech.esper.epl.expression.accessagg	Access-aggregation expressions.
com.espertech.esper.epl.expression.core	Core expression classes.
com.espertech.esper.epl.expression.dot	Chained expression functionality.
com.espertech.esper.epl.expression.funcs	Function expressions.
com.espertech.esper.epl.expression.methodagg	Method-aggregation expressions.
com.espertech.esper.epl.expression.subquery	Subselect expressions.
com.espertech.esper.epl.join.base	Join process interfaces and glue code
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.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.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.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.event	This package defines the internal event APIs.
com.espertech.esper.event.bean	JavaBean and legacy Java underlying event classes are here.
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.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.
com.espertech.esper.view.internal	Internal management views for buffering view results and providing these to joins.

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

ResultSetProcessorFactoryDesc
Processor prototype for result sets for instances that apply the select-clause, group-by-clause and having-clauses as supplied.

StreamTypeService
Service supplying stream number and property type information.

ViewResourceDelegateVerified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

EngineImportSingleRowDesc
Provides information about a single-row function.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

ViewResourceDelegateVerified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

ViewResourceDelegateVerifiedStream
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

EngineSettingsService
Service for engine-level settings around threading and concurrency.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

ResultSetProcessor
Processor for result sets coming from 2 sources.

ResultSetProcessorFactoryDesc
Processor prototype for result sets for instances that apply the select-clause, group-by-clause and having-clauses as supplied.

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

SelectExprProcessorDeliveryCallback

StreamTypeService
Service supplying stream number and property type information.

ViewResourceDelegateUnverified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

ViewResourceDelegateVerified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

SelectExprProcessorDeliveryCallback

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

OrderByElement

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

BindProcessor
Works in conjunction with SelectExprResultProcessor to present a result as an object array for 'natural' delivery.

DuplicatePropertyException
Indicates a property exists in multiple streams.

EngineImportException
Indicates a problem importing classes, aggregation functions and the like.

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

EngineImportSingleRowDesc
Provides information about a single-row function.

EngineImportUndefinedException
Indicates a problem importing classes, aggregation functions and the like.

MethodPollingExecStrategyBase
Viewable providing historical data from a database.

MethodPollingExecStrategyBaseArray

MethodPollingExecStrategyBaseCollection

MethodPollingExecStrategyBaseIterator

MethodPollingExecStrategyEnum

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

OrderByElement

OrderByProcessor
A processor for ordering output events according to the order specified in the order-by clause.

OrderByProcessorFactory
A processor for ordering output events according to the order specified in the order-by clause.

OrderByProcessorFactoryImpl
An order-by processor that sorts events according to the expressions in the order_by clause.

OrderByProcessorImpl
An order-by processor that sorts events according to the expressions in the order_by clause.

PropertyNotFoundException
Exception to indicate that a property name used in a filter doesn't resolve.

PropertyResolutionDescriptor
Encapsulates the result of resolving a property and optional stream name against a supplied list of streams StreamTypeService.

ResultSetProcessor
Processor for result sets coming from 2 sources.

ResultSetProcessorAggregateAll
Result set processor for the case: aggregation functions used in the select clause, and no group-by, and not all of the properties in the select clause are under an aggregation function.

ResultSetProcessorAggregateAllFactory
Result set processor prototype for the case: aggregation functions used in the select clause, and no group-by, and not all of the properties in the select clause are under an aggregation function.

ResultSetProcessorAggregateGrouped
Result-set processor for the aggregate-grouped case: there is a group-by and one or more non-aggregation event properties in the select clause are not listed in the group by, and there are aggregation functions.

ResultSetProcessorAggregateGroupedFactory
Result-set processor prototype for the aggregate-grouped case: there is a group-by and one or more non-aggregation event properties in the select clause are not listed in the group by, and there are aggregation functions.

ResultSetProcessorBaseSimple
Result set processor for the simplest case: no aggregation functions used in the select clause, and no group-by.

ResultSetProcessorFactory
Processor prototype for result sets for instances that apply the select-clause, group-by-clause and having-clauses as supplied.

ResultSetProcessorFactoryDesc
Processor prototype for result sets for instances that apply the select-clause, group-by-clause and having-clauses as supplied.

ResultSetProcessorHandThrougFactory
Result set processor prototye for the hand-through case: no aggregation functions used in the select clause, and no group-by, no having and ordering.

ResultSetProcessorRowForAllFactory
Result set processor prototype for the case: aggregation functions used in the select clause, and no group-by, and all properties in the select clause are under an aggregation function.

ResultSetProcessorRowPerGroup
Result set processor for the fully-grouped case: there is a group-by and all non-aggregation event properties in the select clause are listed in the group by, and there are aggregation functions.

ResultSetProcessorRowPerGroupFactory
Result set processor prototype for the fully-grouped case: there is a group-by and all non-aggregation event properties in the select clause are listed in the group by, and there are aggregation functions.

ResultSetProcessorRowPerGroupRollup

ResultSetProcessorRowPerGroupRollupFactory
Result set processor prototype for the fully-grouped case: there is a group-by and all non-aggregation event properties in the select clause are listed in the group by, and there are aggregation functions.

ResultSetProcessorSimpleFactory
Result set processor prototype for the simplest case: no aggregation functions used in the select clause, and no group-by.

RowLimitProcessor
An limit-processor for use with "limit" and "offset".

RowLimitProcessorFactory
A factory for row-limit processor instances.

SelectExprEventTypeRegistry
Registry for event types creates as part of the select expression analysis.

SelectExprInsertEventBeanFactory.SelectExprInsertNativeBase

SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceBase

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

SelectExprProcessorDeliveryCallback

StreamNotFoundException
Exception to indicate that a stream name could not be resolved.

StreamTypeService
Service supplying stream number and property type information.

StreamTypesException
Base class for stream and property name resolution errors.

ViewResourceDelegateUnverified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

ViewResourceDelegateVerifiedStream
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

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

StreamTypeService
Service supplying stream number and property type information.

Classes in com.espertech.esper.epl.core used by com.espertech.esper.epl.datetime.interval

StreamTypeService
Service supplying stream number and property type information.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

Classes in com.espertech.esper.epl.core used by com.espertech.esper.epl.enummethod.dot

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

PropertyResolutionDescriptor
Encapsulates the result of resolving a property and optional stream name against a supplied list of streams StreamTypeService.

StreamTypeService
Service supplying stream number and property type information.

StreamTypeServiceImpl
Implementation that provides stream number and property type information.

ViewResourceDelegateUnverified
Coordinates between view factories and requested resource (by expressions) the availability of view resources to expressions.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

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

EngineImportSingleRowDesc
Provides information about a single-row function.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

StreamTypeService
Service supplying stream number and property type information.

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

ResultSetProcessor
Processor for result sets coming from 2 sources.

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

ResultSetProcessor
Processor for result sets coming from 2 sources.

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

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

SelectExprProcessor
Interface for processors of select-clause items, implementors are computing results based on matching events.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

StreamTypeServiceImpl
Implementation that provides stream number and property type information.

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

ResultSetProcessor
Processor for result sets coming from 2 sources.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

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

ResultSetProcessor
Processor for result sets coming from 2 sources.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

Classes in com.espertech.esper.epl.core used by com.espertech.esper.event.bean

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

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

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

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

OrderByElement

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

StreamTypeService
Service supplying stream number and property type information.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

EngineNoSuchCtorException
Exception for resolution of a method failed.

EngineNoSuchMethodException
Exception for resolution of a method failed.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

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

EngineImportService
Service for engine-level resolution of static methods and aggregation methods.

MethodResolutionService
Service for resolving methods and aggregation functions, and for creating managing aggregation instances.

StreamTypeService
Service supplying stream number and property type information.

Classes in com.espertech.esper.epl.core used by com.espertech.esper.view.internal

ResultSetProcessor
Processor for result sets coming from 2 sources.