io.atlasmap.expression.internal

Interface BooleanExpression

All Superinterfaces:

Expression

All Known Implementing Classes:

ComparisonExpression, LogicExpression

public interface BooleanExpression
extends Expression

A BooleanExpression is an expression that always produces a Boolean result.

Version:

$Revision: 1.2 $

Field Summary

Fields inherited from interface io.atlasmap.expression.Expression

cache

Method Summary

Modifier and Type	Method and Description
static BooleanExpression	asBooleanExpression(Expression value)
boolean	matches(ExpressionContext message)

Methods inherited from interface io.atlasmap.expression.Expression

clearCache, evaluate, parse

Method Detail

matches

boolean matches(ExpressionContext message)
         throws ExpressionException

Parameters:

message -

Returns:

true if the expression evaluates to Boolean.TRUE.

Throws:

ExpressionException

asBooleanExpression

static BooleanExpression asBooleanExpression(Expression value)
                                      throws io.atlasmap.expression.parser.ParseException

Throws:

io.atlasmap.expression.parser.ParseException