org.jaxen.expr

Interface FunctionCallExpr

All Superinterfaces:

Expr, Serializable

All Known Implementing Classes:

DefaultFunctionCallExpr

public interface FunctionCallExpr
extends Expr

Represents an XPath function call expression. This is production 16 in the XPath 1.0 specification: <

[16] FunctionCall ::= FunctionName '(' ( Argument ( ',' Argument )* )? ')'

Method Summary

Methods

Modifier and Type	Method and Description
void	addParameter(Expr parameter) Add the next argument to the function.
String	getFunctionName() Returns the local name of the function.
List	getParameters() Returns the the ordered list of function arguments.
String	getPrefix() Returns the namespace prefix of the function.

Methods inherited from interface org.jaxen.expr.Expr

evaluate, getText, simplify

Method Detail

getPrefix

String getPrefix()

Returns the namespace prefix of the function. This is the empty string for XPath's built-in functions.

Returns:

the namespace prefix of the function

getFunctionName

String getFunctionName()

Returns the local name of the function.

Returns:

the local name of the function

addParameter

void addParameter(Expr parameter)

Add the next argument to the function.

Parameters:

parameter - a function argument

getParameters

List getParameters()

Returns the the ordered list of function arguments. Each member of the list is an Expr object.

Returns:

the ordered list of function arguments