com.espertech.esper.epl.util

Class EPLValidationUtil

java.lang.Object

com.espertech.esper.epl.util.EPLValidationUtil

public class EPLValidationUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
EPLValidationUtil()

Method Summary

Modifier and Type	Method and Description
static String	getInvokablePrefix(String invocableName, String invocableType, boolean isFunction)
static void	validateContextName(boolean table, String tableOrNamedWindowName, String tableOrNamedWindowContextName, String optionalContextName, boolean mustMatchContext)
static void	validateParameterNumber(String invocableName, String invocableCategory, boolean isFunction, int expectedEnum, int receivedNum)
static void	validateParametersTypePredefined(ExprNode[] expressions, String invocableName, String invocableCategory, EPLExpressionParamType type)
static void	validateParameterType(String invocableName, String invocableCategory, boolean isFunction, EPLExpressionParamType expectedTypeEnum, Class[] expectedTypeClasses, Class providedType, int parameterNum, ExprNode parameterExpression)
static void	validateTableExists(TableService tableService, String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

EPLValidationUtil

public EPLValidationUtil()

Method Detail

validateParameterNumber

public static void validateParameterNumber(String invocableName,
                                           String invocableCategory,
                                           boolean isFunction,
                                           int expectedEnum,
                                           int receivedNum)
                                    throws ExprValidationException

Throws:

ExprValidationException

validateParameterType

public static void validateParameterType(String invocableName,
                                         String invocableCategory,
                                         boolean isFunction,
                                         EPLExpressionParamType expectedTypeEnum,
                                         Class[] expectedTypeClasses,
                                         Class providedType,
                                         int parameterNum,
                                         ExprNode parameterExpression)
                                  throws ExprValidationException

Throws:

ExprValidationException

validateTableExists

public static void validateTableExists(TableService tableService,
                                       String name)
                                throws ExprValidationException

Throws:

ExprValidationException

validateContextName

public static void validateContextName(boolean table,
                                       String tableOrNamedWindowName,
                                       String tableOrNamedWindowContextName,
                                       String optionalContextName,
                                       boolean mustMatchContext)
                                throws ExprValidationException

Throws:

ExprValidationException

getInvokablePrefix

public static String getInvokablePrefix(String invocableName,
                                        String invocableType,
                                        boolean isFunction)

validateParametersTypePredefined

public static void validateParametersTypePredefined(ExprNode[] expressions,
                                                    String invocableName,
                                                    String invocableCategory,
                                                    EPLExpressionParamType type)
                                             throws ExprValidationException

Throws:

ExprValidationException