Package org.glassfish.apf.impl

Class DirectoryScanner

java.lang.Object

org.glassfish.apf.impl.JavaEEScanner

org.glassfish.apf.impl.DirectoryScanner

All Implemented Interfaces:

Scanner<Object>

public class DirectoryScanner
extends JavaEEScanner
implements Scanner<Object>

Implementation of the Scanner interface for a directory

Author:

Jerome Dochez

Constructor Summary

Constructors

Constructor	Description
DirectoryScanner()

Method Summary

Modifier and Type	Method	Description
ClassLoader	getClassLoader()	Returns a ClassLoader capable of loading classes from the underlying medium
Set<Class>	getElements()	Return a complete set of classes available from this location.
Set<Class>	getElements(Set<String> classNames)	Return a class instance available from this location from class name.
protected Set<String>	getEntries()
void	process(File directory, Object bundleDesc, ClassLoader classLoader)	Scan the archive file and gather a list of classes that should be processed for annotations

Methods inherited from class org.glassfish.apf.impl.JavaEEScanner

getComponentInfo, getTypes, initTypes

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.glassfish.apf.Scanner

getComponentInfo, getTypes

Constructor Detail

DirectoryScanner

public DirectoryScanner()

Method Detail

process

public void process(File directory,
                    Object bundleDesc,
                    ClassLoader classLoader)
             throws IOException

Description copied from interface: Scanner

Scan the archive file and gather a list of classes that should be processed for annotations

Specified by:

process in interface Scanner<Object>

Parameters:

directory - the archive file for scanning

bundleDesc - the bundle descriptor associated with this archive

classLoader - the classloader used to scan the annotation

Throws:

IOException

getEntries

protected Set<String> getEntries()

getClassLoader

public ClassLoader getClassLoader()

Description copied from interface: Scanner

Returns a ClassLoader capable of loading classes from the underlying medium

Specified by:

getClassLoader in interface Scanner<Object>

Returns:

a class loader capable of loading the classes

getElements

public Set<Class> getElements()

Description copied from interface: Scanner

Return a complete set of classes available from this location.

Specified by:

getElements in interface Scanner<Object>

Returns:

the complete set of classes

getElements

public Set<Class> getElements(Set<String> classNames)

Description copied from interface: Scanner

Return a class instance available from this location from class name.

Specified by:

getElements in interface Scanner<Object>

Parameters:

classNames - the list of class name

Returns:

the set of classes for given names