org.apache.openejb.core
Class TempClassLoader

java.lang.Object
  extended by java.lang.ClassLoader
      extended by java.security.SecureClassLoader
          extended by java.net.URLClassLoader
              extended by org.apache.openejb.core.TempClassLoader

public class TempClassLoader
extends java.net.URLClassLoader

ClassLoader implementation that allows classes to be temporarily loaded and then thrown away. Useful for verifying and inspecting a class without first loading(and thus polluting) the parent ClassLoader.

This class is a proper subclass of URLClassLoader. This class will locally load any class except for those defined in the java.*, javax.* and sun.* packages and annotations all of which are loaded by with Class.forName(name, resolve, getClass().getClassLoader())

Author:
Marc Prud'hommeaux

Nested Class Summary
static class TempClassLoader.IsAnnotationVisitor
           
static class TempClassLoader.IsEnumVisitor
           
static class TempClassLoader.Skip
           
 
Constructor Summary
TempClassLoader(java.lang.ClassLoader parent)
           
 
Method Summary
 java.lang.Class loadClass(java.lang.String name)
           
protected  java.lang.Class loadClass(java.lang.String name, boolean resolve)
           
 void skip(TempClassLoader.Skip s)
           
 
Methods inherited from class java.net.URLClassLoader
addURL, definePackage, findClass, findResource, findResources, getPermissions, getURLs, newInstance, newInstance
 
Methods inherited from class java.security.SecureClassLoader
defineClass, defineClass
 
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, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TempClassLoader

public TempClassLoader(java.lang.ClassLoader parent)
Method Detail

skip

public void skip(TempClassLoader.Skip s)

loadClass

public java.lang.Class loadClass(java.lang.String name)
                          throws java.lang.ClassNotFoundException
Overrides:
loadClass in class java.lang.ClassLoader
Throws:
java.lang.ClassNotFoundException

loadClass

protected java.lang.Class loadClass(java.lang.String name,
                                    boolean resolve)
                             throws java.lang.ClassNotFoundException
Overrides:
loadClass in class java.lang.ClassLoader
Throws:
java.lang.ClassNotFoundException


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