com.espertech.esper.epl.parse
Class ASTTableExprHelper

java.lang.Object
  com.espertech.esper.epl.parse.ASTTableExprHelper

public class ASTTableExprHelper
extends java.lang.Object

Constructor Summary

ASTTableExprHelper()

Method Summary

static void	addTableExpressionReference(StatementSpecRaw statementSpec, ExprTableAccessNode tableNode) Add reference to table to statement spec.
static void	addTableExpressionReference(StatementSpecRaw statementSpec, java.util.List<ExprTableAccessNode> tableNodes)
static ExprTableAccessNode	checkTableNameGetExprForProperty(TableService tableService, java.lang.String propertyName) Resolve "table" and "table.property" when nested-property, not chainable
static Pair<ExprTableAccessNode,ExprDotNode>	checkTableNameGetExprForSubproperty(TableService tableService, java.lang.String tableName, java.lang.String subproperty) Resolve "table.property", not chainable
static Pair<ExprTableAccessNode,java.util.List<ExprChainedSpec>>	checkTableNameGetLibFunc(TableService tableService, EngineImportService engineImportService, LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations, java.lang.String engineURI, java.lang.String classIdent, java.util.List<ExprChainedSpec> chain)
static Pair<ExprTableAccessNode,java.util.List<ExprChainedSpec>>	getTableExprChainable(EngineImportService engineImportService, LazyAllocatedMap<ConfigurationPlugInAggregationMultiFunction,PlugInAggregationMultiFunctionFactory> plugInAggregations, java.lang.String engineURI, java.lang.String tableName, java.util.List<ExprChainedSpec> chain) Handle "variable[...].xxxxx......"

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)

Add reference to table to statement spec.

addTableExpressionReference

public static void addTableExpressionReference(StatementSpecRaw statementSpec,
                                               java.util.List<ExprTableAccessNode> tableNodes)

checkTableNameGetExprForSubproperty

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

Resolve "table.property", not chainable

checkTableNameGetExprForProperty

public static ExprTableAccessNode checkTableNameGetExprForProperty(TableService tableService,
                                                                   java.lang.String propertyName)

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

checkTableNameGetLibFunc

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

getTableExprChainable

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

Handle "variable[...].xxxxx......"