com.sshtools.j2ssh.util
Class ExtensionClassLoader
java.lang.Object
java.lang.ClassLoader
com.sshtools.j2ssh.util.ExtensionClassLoader
public class ExtensionClassLoader
- extends java.lang.ClassLoader
Title:
Description:
Copyright: Copyright (c) 2003
Company:
- Version:
- $Id: ExtensionClassLoader.java,v 1.1 2007/08/08 13:37:12 kathe Exp $
- Author:
- Lee David Painter
Field Summary |
private java.util.Hashtable |
cache
|
(package private) java.util.Vector |
classpath
|
private static org.apache.commons.logging.Log |
log
|
private java.util.HashMap |
packages
|
Method Summary |
void |
add(java.io.File file)
|
void |
add(java.io.File[] files)
|
void |
add(java.lang.String file)
|
java.lang.Class |
findClass(java.lang.String name)
|
protected java.net.URL |
findResource(java.lang.String name)
|
private java.net.URL |
findResourceInDirectory(java.io.File dir,
java.lang.String name)
|
private java.net.URL |
findResourceInZipfile(java.io.File file,
java.lang.String name)
|
protected java.util.Enumeration |
findResources(java.lang.String name)
|
java.net.URL |
getResource(java.lang.String name,
java.io.File location)
|
boolean |
isJarArchive(java.io.File file)
|
private byte[] |
loadBytesFromStream(java.io.InputStream in,
int length)
|
byte[] |
loadClassData(java.lang.String name)
|
private byte[] |
loadClassFromDirectory(java.io.File dir,
java.lang.String name,
ExtensionClassLoader.ClassCacheEntry cache)
|
private byte[] |
loadClassFromZipfile(java.io.File file,
java.lang.String name,
ExtensionClassLoader.ClassCacheEntry cache)
|
private java.io.InputStream |
loadResourceFromDirectory(java.io.File dir,
java.lang.String name)
|
private java.io.InputStream |
loadResourceFromZipfile(java.io.File file,
java.lang.String name)
|
Methods inherited from class java.lang.ClassLoader |
clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
log
private static org.apache.commons.logging.Log log
classpath
java.util.Vector classpath
cache
private java.util.Hashtable cache
packages
private java.util.HashMap packages
ExtensionClassLoader
public ExtensionClassLoader()
ExtensionClassLoader
public ExtensionClassLoader(java.lang.ClassLoader parent)
add
public void add(java.lang.String file)
add
public void add(java.io.File[] files)
add
public void add(java.io.File file)
isJarArchive
public boolean isJarArchive(java.io.File file)
getResource
public java.net.URL getResource(java.lang.String name,
java.io.File location)
findResource
protected java.net.URL findResource(java.lang.String name)
- Overrides:
findResource
in class java.lang.ClassLoader
findResources
protected java.util.Enumeration findResources(java.lang.String name)
- Overrides:
findResources
in class java.lang.ClassLoader
loadClassData
public byte[] loadClassData(java.lang.String name)
throws java.lang.ClassNotFoundException
- Throws:
java.lang.ClassNotFoundException
findClass
public java.lang.Class findClass(java.lang.String name)
throws java.lang.ClassNotFoundException
- Overrides:
findClass
in class java.lang.ClassLoader
- Throws:
java.lang.ClassNotFoundException
loadBytesFromStream
private byte[] loadBytesFromStream(java.io.InputStream in,
int length)
throws java.io.IOException
- Throws:
java.io.IOException
loadClassFromDirectory
private byte[] loadClassFromDirectory(java.io.File dir,
java.lang.String name,
ExtensionClassLoader.ClassCacheEntry cache)
throws java.io.IOException
- Throws:
java.io.IOException
loadClassFromZipfile
private byte[] loadClassFromZipfile(java.io.File file,
java.lang.String name,
ExtensionClassLoader.ClassCacheEntry cache)
throws java.io.IOException
- Throws:
java.io.IOException
loadResourceFromDirectory
private java.io.InputStream loadResourceFromDirectory(java.io.File dir,
java.lang.String name)
findResourceInDirectory
private java.net.URL findResourceInDirectory(java.io.File dir,
java.lang.String name)
findResourceInZipfile
private java.net.URL findResourceInZipfile(java.io.File file,
java.lang.String name)
loadResourceFromZipfile
private java.io.InputStream loadResourceFromZipfile(java.io.File file,
java.lang.String name)