Uses of Package
net.esper.eql.variable

Packages that use net.esper.eql.variable
net.esper.core Implementation of client package interfaces, glue code 
net.esper.eql.core Contains EQL statement specification classes define the constructs that make up an EQL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. 
net.esper.eql.db Database SQL polling views and caches 
net.esper.eql.expression This package contains the EQL expression nodes that represent all expressions such as used in select clauses, group-by and having clauses, or order-by clauses 
net.esper.eql.named Named window classes are in this package 
net.esper.eql.parse Parsers and AST tree walkers and helper classes transforming AST into business objects 
net.esper.eql.spec Contains EQL statement specification classes define the constructs that make up an EQL statement, such as the list of items in the select clause, the insert-into stream name and property names etc. 
net.esper.eql.variable Variable service and variable collections 
net.esper.eql.view Internal processing views for output rate limiting, filtering and internal event routing 
net.esper.filter Main switchboard filtering and routing of incoming events to interested statements is performed in this package. 
net.esper.view View infrastructure concerned with view creation and destroy, cloning and hooking views trees into filtering. 
 

Classes in net.esper.eql.variable used by net.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.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 net.esper.eql.variable used by net.esper.eql.view
VariableReader
          Reads and writes variable values.
 

Classes in net.esper.eql.variable used by net.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 net.esper.eql.variable used by net.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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