Class CoreOperationCompare

public abstract class CoreOperationCompare

extends CoreOperation

Common superclass for the implementations of Expression for the operations "=" and "!=".

$Revision: 1.3 $ $Date: 2004/02/29 14:17:38 $

Nested classes/interfaces inherited from class org.apache.commons.jxpath.ri.compiler.Expression
`Expression.PointerIterator`, `Expression.ValueIterator`

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

Fields inherited from class org.apache.commons.jxpath.ri.compiler.Expression
`NOT_A_NUMBER`, `ONE`, `ZERO`

Constructor Summary
`CoreOperationCompare(Expression arg1, Expression arg2)`

Method Summary
`protected boolean`	`contains(Iterator it, Object value)`
`protected boolean`	`equal(Object l, Object r)`
`protected boolean`	`equal(EvalContext context, Expression left, Expression right)` Compares two values
`protected boolean`	`findMatch(Iterator lit, Iterator rit)`

Methods inherited from class org.apache.commons.jxpath.ri.compiler.CoreOperation
`compute`, `computeValue`, `getPrecedence`, `getSymbol`, `isSymmetric`, `toString`

Methods inherited from class org.apache.commons.jxpath.ri.compiler.Operation
`computeContextDependent`, `getArguments`

Methods inherited from class org.apache.commons.jxpath.ri.compiler.Expression
`compute`, `computeContextDependent`, `computeValue`, `isContextDependent`, `iterate`, `iteratePointers`

public CoreOperationCompare(Expression arg1,
                            Expression arg2)

protected boolean contains(Iterator it,
                           Object value)

protected boolean equal(Object l,
                        Object r)

protected boolean equal(EvalContext context,
                        Expression left,
                        Expression right)

Compares two values

protected boolean findMatch(Iterator lit,
                            Iterator rit)

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