public class CoreOperationAnd extends CoreOperation
Expression for the operation "and".Expression.PointerIterator, Expression.ValueIteratorADD_PRECEDENCE, AND_PRECEDENCE, COMPARE_PRECEDENCE, MULTIPLY_PRECEDENCE, NEGATE_PRECEDENCE, OR_PRECEDENCE, RELATIONAL_EXPR_PRECEDENCE, UNION_PRECEDENCENOT_A_NUMBER, ONE, ZERO| Constructor and Description |
|---|
CoreOperationAnd(Expression[] args)
Create a new CoreOperationAnd.
|
| Modifier and Type | Method and Description |
|---|---|
Object |
computeValue(EvalContext context)
Evaluates the expression.
|
protected int |
getPrecedence()
Computes the precedence of the operation.
|
String |
getSymbol()
Returns the XPath symbol for this operation, e.g. "+", "div", etc.
|
protected boolean |
isSymmetric()
Returns true if the operation is not sensitive to the order of arguments,
e.g. "=", "and" etc, and false if it is, e.g.
|
compute, toStringcomputeContextDependent, getArgumentsisContextDependent, iterate, iteratePointerspublic CoreOperationAnd(Expression[] args)
args - to combinepublic Object computeValue(EvalContext context)
ExpressioncomputeValue in class CoreOperationcontext - evaluation contextprotected int getPrecedence()
CoreOperationgetPrecedence in class CoreOperationprotected boolean isSymmetric()
CoreOperationisSymmetric in class CoreOperationpublic String getSymbol()
CoreOperationgetSymbol in class CoreOperationCopyright © 2001–2015 The Apache Software Foundation. All rights reserved.