Package org.glassfish.apf.impl

Class JarScanner

java.lang.Object

org.glassfish.apf.impl.JavaEEScanner

org.glassfish.apf.impl.JarScanner

All Implemented Interfaces:

Scanner<Object>

public class JarScanner
extends JavaEEScanner
implements Scanner<Object>

Implements the scanner interface on a jar file.

Author:

Jerome Dochez

Constructor Summary

Constructors

Constructor	Description
JarScanner()

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> fileNames)	Return a class instance available from this location from class name.
void	process(File jarFile, Object bundleDesc, ClassLoader loader)	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

JarScanner

public JarScanner()

Method Detail

process

public void process(File jarFile,
                    Object bundleDesc,
                    ClassLoader loader)
             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:

jarFile - the archive file for scanning

bundleDesc - the bundle descriptor associated with this archive

loader - the classloader used to scan the annotation

Throws:

IOException

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> fileNames)

Description copied from interface: Scanner

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

Specified by:

getElements in interface Scanner<Object>

Parameters:

fileNames - the list of class name

Returns:

the set of classes for given names