com.xmlmind.xml.xpath

Class SimpleFunctionImpl

java.lang.Object

com.xmlmind.xml.xpath.SimpleFunctionImpl

All Implemented Interfaces:

SimpleFunction

public final class SimpleFunctionImpl
extends Object
implements SimpleFunction

A trivial implementation of SimpleFunction.

Field Summary

Fields

Modifier and Type	Field and Description
Method	method The, possibly static, method implementing the XPath extension function.
Object	object The object on which the method is invoked.

Fields inherited from interface com.xmlmind.xml.xpath.SimpleFunction

METHOD_PARAMETER_TYPES

Constructor Summary

Constructors

Constructor and Description
SimpleFunctionImpl(Object object, Method method) Constructs a simple function object.

Method Summary

Modifier and Type	Method and Description
Method	getMethod() The, possibly static, method implementing the XPath extension function.
Object	getObject() The object on which the method is invoked.

Methods inherited from class java.lang.Object

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

Field Detail

object

public final Object object

The object on which the method is invoked. null if it is a static method.

method

public final Method method

The, possibly static, method implementing the XPath extension function.

Constructor Detail

SimpleFunctionImpl

public SimpleFunctionImpl(Object object,
                          Method method)

Constructs a simple function object.

Parameters:

object - The object on which the method is invoked. null if it is a static method.

method - The, possibly static, method implementing the XPath extension function.

Method Detail

getObject

public Object getObject()

Description copied from interface: SimpleFunction

The object on which the method is invoked. null if it is a static method.

Specified by:

getObject in interface SimpleFunction

getMethod

public Method getMethod()

Description copied from interface: SimpleFunction

The, possibly static, method implementing the XPath extension function.

The signature of this method must be:

Variant method_name(VariantExpr[] args, 
                    XNode node,
                    ExprContext context)
    throws EvalException;

Specified by:

getMethod in interface SimpleFunction

See Also:

Variant, VariantExpr, XNode, ExprContext, EvalException