Package org.apache.xpath.operations

Class NotEquals

java.lang.Object

org.apache.xpath.Expression

org.apache.xpath.operations.Operation

org.apache.xpath.operations.NotEquals

All Implemented Interfaces:

Serializable, SourceLocator, ExpressionNode, ExpressionOwner, XPathVisitable

public class NotEquals
extends Operation

The '!=' operation expression executer.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.xpath.operations.Operation

m_left, m_right

Constructor Summary

Constructors

Constructor	Description
NotEquals()

Method Summary

Modifier and Type	Method	Description
XObject	operate(XObject left, XObject right)	Apply the operation to two operands, and return the result.

Methods inherited from class org.apache.xpath.operations.Operation

callVisitors, canTraverseOutsideSubtree, deepEquals, execute, fixupVariables, getExpression, getLeftOperand, getRightOperand, setExpression, setLeftRight

Methods inherited from class org.apache.xpath.Expression

asIterator, asIteratorRaw, asNode, assertion, bool, error, execute, execute, execute, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isSameClass, isStableNumber, num, warn, xstr

Methods inherited from class java.lang.Object

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

Constructor Details

NotEquals

public NotEquals()

Method Details

operate

public XObject operate(XObject left,
XObject right)
                throws TransformerException

Apply the operation to two operands, and return the result.

Overrides:

operate in class Operation

Parameters:

left - non-null reference to the evaluated left operand.

right - non-null reference to the evaluated right operand.

Returns:

non-null reference to the XObject that represents the result of the operation.

Throws:

TransformerException