org.ucl.xpath.function
Class FunctionLibrary

java.lang.Object
  org.ucl.xpath.function.FunctionLibrary

Direct Known Subclasses:

ConstructorFL, FnFunctionLibrary, OpFunctionLibrary

public class FunctionLibrary

extends java.lang.Object

Class for Function Library support.

Constructor Summary

FunctionLibrary(java.lang.String ns)
Constructor for FunctionLibrary.

Method Summary

void	add_function(Function x) Add a function.
DynamicContext	dynamic_context() Support for Dynamic context.
boolean	function_exists(QName name, int arity) Checks whether the function exists or not.
Function	function(QName name, int arity) Function support.
java.lang.String	namespace() Support for namespace.
void	set_dynamic_context(DynamicContext dc) Set dynamic context on function.
void	set_static_context(StaticContext sc) Set static context on function.
StaticContext	static_context() Support for Static context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FunctionLibrary

public FunctionLibrary(java.lang.String ns)

Constructor for FunctionLibrary.

Parameters:

ns - namespace.

Method Detail

add_function

public void add_function(Function x)

Add a function.

Parameters:

x - function to add.

function_exists

public boolean function_exists(QName name,
                               int arity)

Checks whether the function exists or not.

Parameters:

name - QName of function.

arity - arity of the function.

Returns:

Result of the test.

function

public Function function(QName name,
                         int arity)

Function support.

Parameters:

name - QName.

arity - arity of the function.

Returns:

The new function.

namespace

public java.lang.String namespace()

Support for namespace.

Returns:

Namespace.

set_static_context

public void set_static_context(StaticContext sc)

Set static context on function.

set_dynamic_context

public void set_dynamic_context(DynamicContext dc)

Set dynamic context on function.

static_context

public StaticContext static_context()

Support for Static context.

Returns:

Result of static context.

dynamic_context

public DynamicContext dynamic_context()

Support for Dynamic context.

Returns:

Result of dynamic context.