Package org.apache.commons.jxpath.ri.compiler

Class CoreOperationNotEqual

java.lang.Object

org.apache.commons.jxpath.ri.compiler.Expression

org.apache.commons.jxpath.ri.compiler.Operation

org.apache.commons.jxpath.ri.compiler.CoreOperation

org.apache.commons.jxpath.ri.compiler.CoreOperationCompare

org.apache.commons.jxpath.ri.compiler.CoreOperationNotEqual

public class CoreOperationNotEqual
extends CoreOperationCompare

Implementation of Expression for the operation "!=".

Version:

$Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $

Author:

Dmitri Plotnikov

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.jxpath.ri.compiler.Expression

Expression.PointerIterator, Expression.ValueIterator

Field Summary

Fields inherited from class org.apache.commons.jxpath.ri.compiler.CoreOperation

ADD_PRECEDENCE, AND_PRECEDENCE, COMPARE_PRECEDENCE, MULTIPLY_PRECEDENCE, NEGATE_PRECEDENCE, OR_PRECEDENCE, RELATIONAL_EXPR_PRECEDENCE, UNION_PRECEDENCE

Fields inherited from class org.apache.commons.jxpath.ri.compiler.Expression

NOT_A_NUMBER, ONE, ZERO

Fields inherited from class org.apache.commons.jxpath.ri.compiler.Operation

args

Constructor Summary

Constructors

Constructor	Description
CoreOperationNotEqual(Expression arg1, Expression arg2)	Create a new CoreOperationNotEqual.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getSymbol()	Returns the XPath symbol for this operation, e.g.

Methods inherited from class org.apache.commons.jxpath.ri.compiler.CoreOperation

compute, toString

Methods inherited from class org.apache.commons.jxpath.ri.compiler.CoreOperationCompare

computeValue, contains, equal, equal, findMatch, getPrecedence, isSymmetric

Methods inherited from class org.apache.commons.jxpath.ri.compiler.Expression

isContextDependent, iterate, iteratePointers

Methods inherited from class java.lang.Object

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

Methods inherited from class org.apache.commons.jxpath.ri.compiler.Operation

computeContextDependent, getArguments

Constructor Detail

CoreOperationNotEqual

public CoreOperationNotEqual(Expression arg1,
                             Expression arg2)

Create a new CoreOperationNotEqual.

Parameters:

arg1 - left operand

arg2 - right operand

Method Detail

getSymbol

public java.lang.String getSymbol()

Description copied from class: CoreOperation

Returns the XPath symbol for this operation, e.g. "+", "div", etc.

Specified by:

getSymbol in class CoreOperation

Returns:

String symbol