com.espertech.esper.core.start

Class EPStatementStartMethodHelperValidate

java.lang.Object

com.espertech.esper.core.start.EPStatementStartMethodHelperValidate

public class EPStatementStartMethodHelperValidate
extends Object

Constructor Summary

Constructors

Constructor and Description
EPStatementStartMethodHelperValidate()

Method Summary

Modifier and Type	Method and Description
protected static ExprNode	validateExprNoAgg(ExprNodeOrigin exprNodeOrigin, ExprNode exprNode, StreamTypeService streamTypeService, StatementContext statementContext, ExprEvaluatorContext exprEvaluatorContext, String errorMsg, boolean allowTableConsumption)
protected static void	validateNoAggregations(ExprNode exprNode, String errorMsg)
static void	validateNoDataWindowOnNamedWindow(List<ViewFactory> viewFactories)
protected static void	validateNodes(StatementSpecCompiled statementSpec, StatementContext statementContext, StreamTypeService typeService, ViewResourceDelegateUnverified viewResourceDelegate) Validate filter and join expression nodes.
protected static UniformPair<Integer>	validateOuterJoinPropertyPair(StatementContext statementContext, ExprIdentNode leftNode, ExprIdentNode rightNode, int outerJoinCount, StreamTypeService typeService, ViewResourceDelegateUnverified viewResourceDelegate)
protected static void	validateSubqueryExcludeOuterStream(ExprNode matchCondition)

Methods inherited from class java.lang.Object

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

Constructor Detail

EPStatementStartMethodHelperValidate

public EPStatementStartMethodHelperValidate()

Method Detail

validateNoDataWindowOnNamedWindow

public static void validateNoDataWindowOnNamedWindow(List<ViewFactory> viewFactories)
                                              throws ExprValidationException

Throws:

ExprValidationException

validateNodes

protected static void validateNodes(StatementSpecCompiled statementSpec,
                                    StatementContext statementContext,
                                    StreamTypeService typeService,
                                    ViewResourceDelegateUnverified viewResourceDelegate)

Validate filter and join expression nodes.

Parameters:

statementSpec - the compiled statement

statementContext - the statement services

typeService - the event types for streams

viewResourceDelegate - the delegate to verify expressions that use view resources

validateOuterJoinPropertyPair

protected static UniformPair<Integer> validateOuterJoinPropertyPair(StatementContext statementContext,
                                                                    ExprIdentNode leftNode,
                                                                    ExprIdentNode rightNode,
                                                                    int outerJoinCount,
                                                                    StreamTypeService typeService,
                                                                    ViewResourceDelegateUnverified viewResourceDelegate)

validateExprNoAgg

protected static ExprNode validateExprNoAgg(ExprNodeOrigin exprNodeOrigin,
                                            ExprNode exprNode,
                                            StreamTypeService streamTypeService,
                                            StatementContext statementContext,
                                            ExprEvaluatorContext exprEvaluatorContext,
                                            String errorMsg,
                                            boolean allowTableConsumption)
                                     throws ExprValidationException

Throws:

ExprValidationException

validateNoAggregations

protected static void validateNoAggregations(ExprNode exprNode,
                                             String errorMsg)
                                      throws ExprValidationException

Throws:

ExprValidationException

validateSubqueryExcludeOuterStream

protected static void validateSubqueryExcludeOuterStream(ExprNode matchCondition)
                                                  throws ExprValidationException

Throws:

ExprValidationException