org.daisy.common.xpath.saxon

Class ReflexiveExtensionFunctionProvider

java.lang.Object

org.daisy.common.xpath.saxon.ReflexiveExtensionFunctionProvider

All Implemented Interfaces:

ExtensionFunctionProvider

public abstract class ReflexiveExtensionFunctionProvider
extends Object
implements ExtensionFunctionProvider

Poor man's implementation of Saxon's reflexive extension function mechanism, which is only available in the PE and EE versions.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ReflexiveExtensionFunctionProvider(Class<?>... definitions)
protected	ReflexiveExtensionFunctionProvider(Class<?> definition)
protected	ReflexiveExtensionFunctionProvider(Class<T> definition, T object)

Method Summary

Modifier and Type	Method and Description
protected <T> void	addExtensionFunctionDefinitionsFromClass(Class<T> definition, T object) This method can be used to add function definitions if for some reason it can not be done at construction time.
Collection<net.sf.saxon.lib.ExtensionFunctionDefinition>	getDefinitions()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflexiveExtensionFunctionProvider

protected ReflexiveExtensionFunctionProvider(Class<?> definition)

ReflexiveExtensionFunctionProvider

protected ReflexiveExtensionFunctionProvider(Class<T> definition,
                                             T object)

Parameters:

object - When non-null, use this instance of the definition class to invoke all instance methods on. In other words, it is used as the implicit first argument of all functions that correspond to instance methods.

ReflexiveExtensionFunctionProvider

protected ReflexiveExtensionFunctionProvider(Class<?>... definitions)

Method Detail

getDefinitions

public Collection<net.sf.saxon.lib.ExtensionFunctionDefinition> getDefinitions()

Specified by:

getDefinitions in interface ExtensionFunctionProvider

addExtensionFunctionDefinitionsFromClass

protected <T> void addExtensionFunctionDefinitionsFromClass(Class<T> definition,
                                                            T object)

This method can be used to add function definitions if for some reason it can not be done at construction time.