Package local.tomas.expr.eval

This package defines classes required for expression evaluation.

See:
Description

Class Summary

BooleanValue	Boolean expression value.
DateValue	Date expression value.
DoubleValue	Double expression value.
ExpressionContext	Context used for expression evaluations.
ExpressionEvaluator	Evaluator for expressions.
ExpressionEvaluatorFactory	Factory for ExpressionEvaluator objects.
ExpressionValue	ExpressionValue is the base class for all classes representing values calculated from expressions.
IntegerValue	Integer expression value.
Like	Evaluator for LIKE operator.
NullValue	The singleton NULL expression value.
StringValue	String expression value.
TypeRetriever	Retrieve type from expression.
TypeRetrieverFactory	Factory for TypeRetriever objects.

Package local.tomas.expr.eval Description

This package defines classes required for expression evaluation.

The ExpressionEvaluator is a visitor walking across the expression definition tree.