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

Packages that use com.espertech.esper.epl.variable
com.espertech.esper.core Implementation of client package interfaces, glue code 
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.db Database SQL polling views and caches 
com.espertech.esper.epl.expression This package contains the EPL expression nodes that represent all expressions such as used in select clauses, group-by and having clauses, or order-by clauses 
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.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.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.filter Main switchboard filtering and routing of incoming events to interested statements is performed in this package. 
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.variable used by com.espertech.esper.core
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.core
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.db
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.expression
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.named
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.parse
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.spec
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.variable
CurrentValue
          A holder for versioned values that holds a current version-value and a prior version-value pair.
VariableChangeCallback
          A callback interface for indicating a change in variable value.
VariableDeclarationException
          Exception indicating a problem in a variable declaration.
VariableExistsException
          Exception indicating a a variable already exists.
VariableReader
          Reads and writes variable values.
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
VariableStateHandler
          Interface for a plug-in to VariableService to handle variable persistent state.
VariableTypeException
          Exception indicating a variable type error.
VariableVersionThreadEntry
          Thread-specific state in regards to variable versions.
VariableVersionThreadLocal
          A wrapper for a thread-local to hold the current version for variables visible for a thread, as well as uncommitted values of variables for a thread.
VersionedValue
          Holds a version of a value and a timestamp when that version is taken.
VersionedValueList
          A self-cleaning list of versioned-values.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.epl.view
VariableReader
          Reads and writes variable values.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.filter
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 

Classes in com.espertech.esper.epl.variable used by com.espertech.esper.view
VariableService
          Variables service for reading and writing variables, and for setting a version number for the current thread to consider variables for.
 


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