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org.apache.cocoon.classloader
Class AbstractClassLoaderFactory

java.lang.Object
  org.apache.cocoon.classloader.AbstractClassLoaderFactory

All Implemented Interfaces:

org.apache.cocoon.classloader.ClassLoaderFactory

Direct Known Subclasses:

DefaultClassLoaderFactory

public abstract class AbstractClassLoaderFactory

extends Object

implements org.apache.cocoon.classloader.ClassLoaderFactory

Abstract implementation of ClassLoaderFactory. It accepts both class directory and jar directory configurations.

Wildcard patterns can also be specified to include or exclude some classes to be loaded in the classloader. In such case, the class is directly loaded from the parent classloader. The default is to include all classes.

Example:

 <classpath>
   <class-dir src="BLOCK-INF/classes"/>
   <lib-dir src="BLOCK-INF/lib"/>
   <include-classes pattern="org.apache.cocoon.**"/>
   <exclude-classes pattern="org.apache.cocoon.transformation.**"/>
 &/lt;classpath>
 

Since:

2.2

Version:

$Id: AbstractClassLoaderFactory.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Nested Class Summary

protected static class	AbstractClassLoaderFactory.JarFileFilter
protected static class	AbstractClassLoaderFactory.UrlComparator

Field Summary

Fields inherited from interface org.apache.cocoon.classloader.ClassLoaderFactory

ROLE

Constructor Summary

AbstractClassLoaderFactory()

Method Summary

ClassLoader	createClassLoader(ClassLoader parent, org.apache.cocoon.classloader.ClassLoaderConfiguration config, ServletContext servletContext)
protected abstract ClassLoader	createClassLoader(URL[] urls, List includePatterns, List excludePatterns, ClassLoader parent)
protected String	getContextPath(String path)
protected File	getFile(String path)
protected URL	getUrl(ServletContext servletContext, String path)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractClassLoaderFactory

public AbstractClassLoaderFactory()

Method Detail

getUrl

protected URL getUrl(ServletContext servletContext,
                     String path)
              throws MalformedURLException

Throws:

MalformedURLException

getFile

protected File getFile(String path)
                throws MalformedURLException

Throws:

MalformedURLException

getContextPath

protected String getContextPath(String path)

createClassLoader

public ClassLoader createClassLoader(ClassLoader parent,
                                     org.apache.cocoon.classloader.ClassLoaderConfiguration config,
                                     ServletContext servletContext)
                              throws Exception

Specified by:

createClassLoader in interface org.apache.cocoon.classloader.ClassLoaderFactory

Throws:

Exception

createClassLoader

protected abstract ClassLoader createClassLoader(URL[] urls,
                                                 List includePatterns,
                                                 List excludePatterns,
                                                 ClassLoader parent)