net.sourceforge.htmlunit.xpath.operations

Class Or

java.lang.Object

net.sourceforge.htmlunit.xpath.Expression

net.sourceforge.htmlunit.xpath.operations.Operation

net.sourceforge.htmlunit.xpath.operations.Or

All Implemented Interfaces:

SourceLocator, ExpressionNode, XPathVisitable

public class Or
extends Operation

The 'or' operation expression executer.

Field Summary

Fields inherited from class net.sourceforge.htmlunit.xpath.operations.Operation

m_left, m_right

Constructor Summary

Constructors

Constructor and Description
Or()

Method Summary

Modifier and Type	Method and Description
boolean	bool(XPathContext xctxt) Evaluate expression to a boolean.
XObject	execute(XPathContext xctxt) Execute an expression in the XPath runtime context, and return the result of the expression.

Methods inherited from class net.sourceforge.htmlunit.xpath.operations.Operation

callVisitors, canTraverseOutsideSubtree, deepEquals, operate, setLeftRight

Methods inherited from class net.sourceforge.htmlunit.xpath.Expression

asIterator, asNode, assertion, error, execute, execute, execute, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isSameClass, isStableNumber, num

Methods inherited from class java.lang.Object

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

Constructor Detail

Or

public Or()

Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws TransformerException

Execute an expression in the XPath runtime context, and return the result of the expression.

Overrides:

execute in class Operation

Parameters:

xctxt - The XPath runtime context.

Returns:

The result of the expression in the form of a XObject.

Throws:

TransformerException - if a runtime exception occurs.

bool

public boolean bool(XPathContext xctxt)
             throws TransformerException

Evaluate expression to a boolean.

Overrides:

bool in class Expression

Parameters:

xctxt - The XPath runtime context.

Returns:

false

Throws:

TransformerException - if any