com.espertech.esper.common.client.dataflow.util

Class DataFlowParameterValidation

java.lang.Object

com.espertech.esper.common.client.dataflow.util.DataFlowParameterValidation

public class DataFlowParameterValidation
extends java.lang.Object

Utility for validation data flow forge parameters

Constructor Summary

Constructors

Constructor and Description
DataFlowParameterValidation()

Method Summary

Modifier and Type	Method and Description
static com.espertech.esper.common.internal.epl.expression.core.ExprNode	validate(java.lang.String name, com.espertech.esper.common.internal.epl.expression.core.ExprNode expr, java.lang.Class expectedReturnType, com.espertech.esper.common.internal.epl.dataflow.interfaces.DataFlowOpForgeInitializeContext context) Validate the provided expression.
static com.espertech.esper.common.internal.epl.expression.core.ExprNode	validate(java.lang.String name, com.espertech.esper.common.internal.epl.expression.core.ExprNode expr, EventType eventType, java.lang.Class expectedReturnType, com.espertech.esper.common.internal.epl.dataflow.interfaces.DataFlowOpForgeInitializeContext context) Validate the provided expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataFlowParameterValidation

public DataFlowParameterValidation()

Method Detail

validate

public static com.espertech.esper.common.internal.epl.expression.core.ExprNode validate(java.lang.String name,
                                                                                        com.espertech.esper.common.internal.epl.expression.core.ExprNode expr,
                                                                                        java.lang.Class expectedReturnType,
                                                                                        com.espertech.esper.common.internal.epl.dataflow.interfaces.DataFlowOpForgeInitializeContext context)
                                                                                 throws com.espertech.esper.common.internal.epl.expression.core.ExprValidationException

Validate the provided expression.

Parameters:

name - parameter name

expr - expression

expectedReturnType - expected result type

context - forge initialization context

Returns:

validated expression node

Throws:

com.espertech.esper.common.internal.epl.expression.core.ExprValidationException - when validation failed

validate

public static com.espertech.esper.common.internal.epl.expression.core.ExprNode validate(java.lang.String name,
                                                                                        com.espertech.esper.common.internal.epl.expression.core.ExprNode expr,
                                                                                        EventType eventType,
                                                                                        java.lang.Class expectedReturnType,
                                                                                        com.espertech.esper.common.internal.epl.dataflow.interfaces.DataFlowOpForgeInitializeContext context)
                                                                                 throws com.espertech.esper.common.internal.epl.expression.core.ExprValidationException

Validate the provided expression.

Parameters:

name - parameter name

eventType - event type

expr - expression

expectedReturnType - expected result type

context - forge initialization context

Returns:

validated expression node

Throws:

com.espertech.esper.common.internal.epl.expression.core.ExprValidationException - when validation failed