Package com.inductiveautomation.ignition.gateway.expressions

Class LocaleAwareMessageParseContext

java.lang.Object

com.inductiveautomation.ignition.gateway.expressions.LocaleAwareMessageParseContext

All Implemented Interfaces:

ExpressionParseContext

public class LocaleAwareMessageParseContext
extends Object
implements ExpressionParseContext

This parse context results in expressions that only evaluate to strings, and do so in a way that respects the provided locale, as much as possible. It is meant for use with the StringParser, which builds messages that reference other things.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	LocaleAwareMessageParseContext.LocaleStringExpression	This wraps up the normal expression in order to toString the result in a locale appropriate way.

Constructor Summary

Constructors

Constructor	Description
LocaleAwareMessageParseContext(ExpressionParseContext delegate, Locale locale)

Method Summary

Modifier and Type	Method	Description
Expression	createBoundExpression(String path)	Called to create expressions to represent bound elements, like:
FunctionFactory	getFunctionFactory()

Methods inherited from class java.lang.Object

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

Constructor Details

LocaleAwareMessageParseContext

public LocaleAwareMessageParseContext(ExpressionParseContext delegate,
 Locale locale)

Method Details

createBoundExpression

public Expression createBoundExpression(String path)
                                 throws RuntimeException

Description copied from interface: ExpressionParseContext

Called to create expressions to represent bound elements, like:

 { path.to.something }
 

Specified by:

createBoundExpression in interface ExpressionParseContext

Parameters:

path - the text content inside the braces.

Throws:

RuntimeException - because the CUP parser doesn't have a throws on the function that calls this inside the parser

getFunctionFactory

public FunctionFactory getFunctionFactory()

Specified by:

getFunctionFactory in interface ExpressionParseContext