com.espertech.esper.epl.spec

Class StatementSpecMapContext

java.lang.Object

com.espertech.esper.epl.spec.StatementSpecMapContext

public class StatementSpecMapContext
extends Object

Context for mapping a SODA statement to a statement specification, or multiple for subqueries, and obtaining certain optimization information from a statement.

Constructor Summary

Constructors

Constructor and Description

StatementSpecMapContext(EngineImportService engineImportService, VariableService variableService, ConfigurationInformation configuration, SchedulingService schedulingService, String engineURI, PatternNodeFactory patternNodeFactory, NamedWindowMgmtService namedWindowMgmtService, ContextManagementService contextManagementService, ExprDeclaredService exprDeclaredService, ContextDescriptor contextDescriptor, TableService tableService)

Method Summary

Modifier and Type	Method and Description
void	addExpressionDeclarations(ExpressionDeclItem item)
void	addScript(ExpressionScriptProvided item)
ConfigurationInformation	getConfiguration() Returns the configuration.
ContextDescriptor	getContextDescriptor()
ContextManagementService	getContextManagementService()
String	getContextName()
EngineImportService	getEngineImportService() Returns the engine import service.
String	getEngineURI()
ExprDeclaredService	getExprDeclaredService()
Map<String,ExpressionDeclItem>	getExpressionDeclarations()
NamedWindowMgmtService	getNamedWindowMgmtService()
PatternNodeFactory	getPatternNodeFactory()
LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory>	getPlugInAggregations()
SchedulingService	getSchedulingService()
Map<String,ExpressionScriptProvided>	getScripts()
Set<ExprTableAccessNode>	getTableExpressions()
TableService	getTableService()
Set<String>	getVariableNames() Returns variables.
VariableService	getVariableService() Returns the variable service.
boolean	isHasVariables() Returns true if a statement has variables.
void	setContextName(String contextName)
void	setHasVariables(boolean hasVariables) Set to true to indicate that a statement has variables.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StatementSpecMapContext

public StatementSpecMapContext(EngineImportService engineImportService,
                               VariableService variableService,
                               ConfigurationInformation configuration,
                               SchedulingService schedulingService,
                               String engineURI,
                               PatternNodeFactory patternNodeFactory,
                               NamedWindowMgmtService namedWindowMgmtService,
                               ContextManagementService contextManagementService,
                               ExprDeclaredService exprDeclaredService,
                               ContextDescriptor contextDescriptor,
                               TableService tableService)

Method Detail

getEngineImportService

public EngineImportService getEngineImportService()

Returns the engine import service.

Returns:

service

getVariableService

public VariableService getVariableService()

Returns the variable service.

Returns:

service

isHasVariables

public boolean isHasVariables()

Returns true if a statement has variables.

Returns:

true for variables found

setHasVariables

public void setHasVariables(boolean hasVariables)

Set to true to indicate that a statement has variables.

Parameters:

hasVariables - true for variables, false for none

getConfiguration

public ConfigurationInformation getConfiguration()

Returns the configuration.

Returns:

config

getVariableNames

public Set<String> getVariableNames()

Returns variables.

Returns:

variables

getSchedulingService

public SchedulingService getSchedulingService()

getEngineURI

public String getEngineURI()

getPatternNodeFactory

public PatternNodeFactory getPatternNodeFactory()

getNamedWindowMgmtService

public NamedWindowMgmtService getNamedWindowMgmtService()

getExpressionDeclarations

public Map<String,ExpressionDeclItem> getExpressionDeclarations()

addExpressionDeclarations

public void addExpressionDeclarations(ExpressionDeclItem item)

getScripts

public Map<String,ExpressionScriptProvided> getScripts()

addScript

public void addScript(ExpressionScriptProvided item)

getContextManagementService

public ContextManagementService getContextManagementService()

getContextName

public String getContextName()

setContextName

public void setContextName(String contextName)

getExprDeclaredService

public ExprDeclaredService getExprDeclaredService()

getPlugInAggregations

public LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> getPlugInAggregations()

getContextDescriptor

public ContextDescriptor getContextDescriptor()

getTableService

public TableService getTableService()

getTableExpressions

public Set<ExprTableAccessNode> getTableExpressions()