org.milyn.cdr.xpath.evaluators.logical

Class OrEvaluator

java.lang.Object

org.milyn.cdr.xpath.evaluators.XPathExpressionEvaluator

org.milyn.cdr.xpath.evaluators.logical.AbstractLogicalEvaluator

org.milyn.cdr.xpath.evaluators.logical.OrEvaluator

public class OrEvaluator
extends AbstractLogicalEvaluator

Simple "or" predicate evaluator.

Author:

tom.fennelly@jboss.com

Field Summary

Fields inherited from class org.milyn.cdr.xpath.evaluators.logical.AbstractLogicalEvaluator

lhs, rhs

Constructor Summary

Constructors

Constructor and Description
OrEvaluator(org.jaxen.expr.LogicalExpr expr, SelectorStep selectorStep, Properties namespaces)

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(Element element, ExecutionContext executionContext) Does this XPath expression evaluate for the supplied Element context object.
boolean	evaluate(SAXElement element, ExecutionContext executionContext) Does this XPath expression evaluate for the supplied SAXElement context object.

Methods inherited from class org.milyn.cdr.xpath.evaluators.logical.AbstractLogicalEvaluator

getLhs, getRhs, toString

Methods inherited from class org.milyn.cdr.xpath.evaluators.XPathExpressionEvaluator

getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

OrEvaluator

public OrEvaluator(org.jaxen.expr.LogicalExpr expr,
                   SelectorStep selectorStep,
                   Properties namespaces)
            throws org.jaxen.saxpath.SAXPathException

Throws:

org.jaxen.saxpath.SAXPathException

Method Detail

evaluate

public boolean evaluate(SAXElement element,
                        ExecutionContext executionContext)

Description copied from class: XPathExpressionEvaluator

Does this XPath expression evaluate for the supplied SAXElement context object.

The implementation can update the context to a parent element if the expression targets multiple contexts.

Specified by:

evaluate in class XPathExpressionEvaluator

Parameters:

element - The SAXElement context to be evaluated against.

executionContext - Smooks ExecutionContext.

Returns:

True if the expression evaluates, otherwise false.

evaluate

public boolean evaluate(Element element,
                        ExecutionContext executionContext)

Description copied from class: XPathExpressionEvaluator

Does this XPath expression evaluate for the supplied Element context object.

The implementation can update the context to a parent element if the expression targets multiple contexts.

Specified by:

evaluate in class XPathExpressionEvaluator

Parameters:

element - The Element context to be evaluated against.

executionContext - Smooks ExecutionContext.

Returns:

True if the expression evaluates, otherwise false.