Package org.jaxen.expr
Class DefaultRelationalExpr
java.lang.Object
org.jaxen.expr.DefaultExpr
org.jaxen.expr.DefaultBinaryExpr
org.jaxen.expr.DefaultTruthExpr
org.jaxen.expr.DefaultRelationalExpr
- All Implemented Interfaces:
Serializable
,BinaryExpr
,Expr
,RelationalExpr
- Direct Known Subclasses:
DefaultGreaterThanEqualExpr
,DefaultGreaterThanExpr
,DefaultLessThanEqualExpr
,DefaultLessThanExpr
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionEvaluate the expression in the given context, and return the result.protected abstract boolean
evaluateDoubleDouble
(Double lhs, Double rhs) private boolean
evaluateObjectObject
(Object lhs, Object rhs, Navigator nav) private Object
evaluateSetSet
(List lhsSet, List rhsSet, Navigator nav) toString()
Methods inherited from class org.jaxen.expr.DefaultTruthExpr
bothAreBoolean, bothAreSets, eitherIsBoolean, eitherIsNumber, eitherIsSet, isBoolean, isSet, setIsEmpty
Methods inherited from class org.jaxen.expr.DefaultBinaryExpr
getLHS, getOperator, getRHS, getText, setLHS, setRHS, simplify
Methods inherited from class org.jaxen.expr.DefaultExpr
convertToIterator, convertToList
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.jaxen.expr.BinaryExpr
getLHS, getOperator, getRHS
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Constructor Details
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DefaultRelationalExpr
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Method Details
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toString
- Overrides:
toString
in classDefaultTruthExpr
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evaluate
Description copied from interface:Expr
Evaluate the expression in the given context, and return the result. The result will be ajava.lang.Double
for expressions that return a number, ajava.lang.String
for expressions that return a string, ajava.lang.Boolean
for expressions that return a boolean, and ajava.util.List
for expressions that return a node-set. In the latter case, the elements of the list are the actual objects from the source document model. Copies are not made.- Specified by:
evaluate
in interfaceExpr
- Parameters:
context
- the context in which the expression is evaluated- Returns:
- an object representing the result of the evaluation
- Throws:
JaxenException
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evaluateDoubleDouble
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