Uses of Package
com.espertech.esper.filter

Packages that use com.espertech.esper.filter
com.espertech.esper.core Implementation of client package interfaces, glue code 
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.filter Main switchboard filtering and routing of incoming events to interested statements is performed in this package. 
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.view.stream View to event stream relationship service 
 

Classes in com.espertech.esper.filter used by com.espertech.esper.core
FilterHandle
          Marker interface for use with FilterService.
FilterHandleCallback
          Interface for a callback method to be called when an event matches a filter specification.
FilterService
          Interface for filtering events by event type and event property values.
 

Classes in com.espertech.esper.filter used by com.espertech.esper.epl.spec
FilterSpecCompiled
          Contains the filter criteria to sift through events.
 

Classes in com.espertech.esper.filter used by com.espertech.esper.filter
DoubleRange
          Holds a range of double values with a minimum (start) value and a maximum (end) value.
EventEvaluator
          Interface for matching an event instance based on the event's property values to filters, specifically filter parameter constants or ranges.
EventTypeIndex
          Mapping of event type to a tree-like structure containing filter parameter constants in indexes FilterParamIndexBase and filter callbacks in FilterHandleSetNode.
FilterHandle
          Marker interface for use with FilterService.
FilterHandleSetNode
          This class holds a list of indizes storing filter constants in FilterParamIndexBase nodes and a set of FilterHandle.
FilterOperator
          Defines the different operator types available for event filters.
FilterParamIndexBase
          Each implementation of this abstract class represents an index of filter parameter constants supplied in filter parameters in filter specifications that feature the same event property and operator.
FilterParamIndexPropBase
          Each implementation of this abstract class represents an index of filter parameter constants supplied in filter parameters in filter specifications that feature the same event property and operator.
FilterService
          Interface for filtering events by event type and event property values.
FilterSpecCompiled
          Contains the filter criteria to sift through events.
FilterSpecParam
          This class represents one filter parameter in an FilterSpecCompiled filter specification.
FilterSpecParamInValue
          Denotes a value for use by the in-keyword within a list of values
FilterSpecParamRangeValue
          Interface for range-type filter parameters for type checking and to obtain the filter values for endpoints based on prior results.
FilterValueSet
          Contains the filter criteria to sift through events.
FilterValueSetParam
          This interface represents one filter parameter in an FilterValueSet filter specification.
IndexTreePath
          Encapsulates the information required by IndexTreeBuilder to maintain the filter parameter tree structure when filters are added and removed from the tree.
 

Classes in com.espertech.esper.filter used by com.espertech.esper.pattern
FilterHandle
          Marker interface for use with FilterService.
FilterHandleCallback
          Interface for a callback method to be called when an event matches a filter specification.
FilterService
          Interface for filtering events by event type and event property values.
FilterSpecCompiled
          Contains the filter criteria to sift through events.
 

Classes in com.espertech.esper.filter used by com.espertech.esper.view.stream
FilterService
          Interface for filtering events by event type and event property values.
FilterSpecCompiled
          Contains the filter criteria to sift through events.
 


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