org.jaxen.expr
Class DefaultNumberExpr
java.lang.Object
org.jaxen.expr.DefaultExpr
org.jaxen.expr.DefaultNumberExpr
- All Implemented Interfaces:
- java.io.Serializable, Expr, NumberExpr
class DefaultNumberExpr
- extends DefaultExpr
- implements NumberExpr
Method Summary |
java.lang.Object |
evaluate(Context context)
Evaluate the expression in the given context, and return the result. |
java.lang.Number |
getNumber()
Returns a java.lang.Double representing the number. |
java.lang.String |
getText()
Returns a String containing the XPath expression. |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.jaxen.expr.Expr |
simplify |
serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
number
private java.lang.Double number
DefaultNumberExpr
DefaultNumberExpr(java.lang.Double number)
getNumber
public java.lang.Number getNumber()
- Description copied from interface:
NumberExpr
- Returns a
java.lang.Double
representing the number.
- Specified by:
getNumber
in interface NumberExpr
- Returns:
- a
java.lang.Double
representing the number
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object
getText
public java.lang.String getText()
- Description copied from interface:
Expr
- Returns a String containing the XPath expression.
- Specified by:
getText
in interface Expr
- Returns:
- the text form of this XPath expression
evaluate
public java.lang.Object evaluate(Context context)
- Description copied from interface:
Expr
- Evaluate the expression in the given context, and return the result.
The result will be a
java.lang.Double
for expressions that
return a number, a java.lang.String
for expressions that
return a string, a java.lang.Boolean
for expressions that
return a boolean, and a java.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 interface Expr
- Parameters:
context
- the context in which the expression is evaluated
- Returns:
- an object representing the result of the evaluation