Package com.inductiveautomation.eventstream.gateway.api.expression

Interface EventStreamExpressionFactory

All Known Implementing Classes:

GatewayEventStreamExpressionFactory

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface EventStreamExpressionFactory

Creates an EventStreamExpression from ExpressionValue

Method Summary

Modifier and Type	Method	Description
EventStreamExpression	create(ExpressionValue field, String sourceHint)	Creates an EventStreamExpression.

Method Details

create

EventStreamExpression create(ExpressionValue field,
 String sourceHint)
                      throws Exception

Creates an EventStreamExpression.

Parameters:

field - ExpressionValue to parse

sourceHint - String describing what the expressionString represents.

Returns:

EventStreamExpression

Throws:

Exception - If unable to parse the expression successfully.