com.inductiveautomation.ignition.common.expressions

Interface ExpressionParseContext

All Known Implementing Classes:

AbstractAlertExpressionContext, AbstractMultiLevelExpressionParseContext, AlarmEventCollectionExpressionParseContext, AlarmEventParseContext, AlarmExpressionParseContext, BeanStyleExpressionParseContext, ChartCompiler.DummyExpressionParseContext, ComplexAttributeRefCompiler.AttributeParseContext, DerivedTag.Executor.ParseContext, ExpressionTag.ReferenceCollectingParseContext, FormattedExpressionParseContext, LocaleAwareMessageParseContext, PropertyBasedExpressionParseContext, ReportDataExpressionParseContext, SQLTagReferenceBinder, SubqueryExpressionParseContext

public interface ExpressionParseContext

Passed to the ELParser to help it create Expressions that have dynamic implementations.

Method Summary

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

Method Detail

createBoundExpression

Expression createBoundExpression(java.lang.String path)
                          throws java.lang.RuntimeException

Called to create expressions to represent bound elements, like:

 { path.to.something }
 

Parameters:

path - the text content inside the braces.

Throws:

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

getFunctionFactory

FunctionFactory getFunctionFactory()