com.espertech.esper.epl.parse

Class ASTTableExprHelper

java.lang.Object

com.espertech.esper.epl.parse.ASTTableExprHelper

public class ASTTableExprHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
ASTTableExprHelper()

Method Summary

Modifier and Type	Method and Description
static void	addTableExpressionReference(StatementSpecRaw statementSpec, ExprTableAccessNode tableNode)
static void	addTableExpressionReference(StatementSpecRaw statementSpec, Set<ExprTableAccessNode> tableNodes)
static ExprTableAccessNode	checkTableNameGetExprForProperty(TableService tableService, String propertyName) Resolve "table" and "table.property" when nested-property, not chainable
static Pair<ExprTableAccessNode,ExprDotNode>	checkTableNameGetExprForSubproperty(TableService tableService, String tableName, String subproperty)
static Pair<ExprTableAccessNode,List<ExprChainedSpec>>	checkTableNameGetLibFunc(TableService tableService, EngineImportService engineImportService, LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations, String engineURI, String classIdent, List<ExprChainedSpec> chain)
static Pair<ExprTableAccessNode,List<ExprChainedSpec>>	getTableExprChainable(EngineImportService engineImportService, LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations, String engineURI, String tableName, List<ExprChainedSpec> chain)

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTTableExprHelper

public ASTTableExprHelper()

Method Detail

addTableExpressionReference

public static void addTableExpressionReference(StatementSpecRaw statementSpec,
                                               ExprTableAccessNode tableNode)

addTableExpressionReference

public static void addTableExpressionReference(StatementSpecRaw statementSpec,
                                               Set<ExprTableAccessNode> tableNodes)

checkTableNameGetExprForSubproperty

public static Pair<ExprTableAccessNode,ExprDotNode> checkTableNameGetExprForSubproperty(TableService tableService,
                                                                                        String tableName,
                                                                                        String subproperty)

checkTableNameGetExprForProperty

public static ExprTableAccessNode checkTableNameGetExprForProperty(TableService tableService,
                                                                   String propertyName)

Resolve "table" and "table.property" when nested-property, not chainable

Parameters:

tableService - tables

propertyName - property name

Returns:

table access node

checkTableNameGetLibFunc

public static Pair<ExprTableAccessNode,List<ExprChainedSpec>> checkTableNameGetLibFunc(TableService tableService,
                                                                                       EngineImportService engineImportService,
                                                                                       LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations,
                                                                                       String engineURI,
                                                                                       String classIdent,
                                                                                       List<ExprChainedSpec> chain)

getTableExprChainable

public static Pair<ExprTableAccessNode,List<ExprChainedSpec>> getTableExprChainable(EngineImportService engineImportService,
                                                                                    LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations,
                                                                                    String engineURI,
                                                                                    String tableName,
                                                                                    List<ExprChainedSpec> chain)