org.apache.ambari.server.view

Class ViewClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.eclipse.jetty.webapp.WebAppClassLoader

org.apache.ambari.server.view.ViewClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class ViewClassLoader
extends org.eclipse.jetty.webapp.WebAppClassLoader

Class loader used to load classes and resources from a search path of URLs referring to both JAR files and directories. The URLs will be searched in the order specified for classes and resources before searching the parent class loader.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.webapp.WebAppClassLoader

org.eclipse.jetty.webapp.WebAppClassLoader.Context

Constructor Summary

Constructors

Constructor and Description
ViewClassLoader(ViewConfig viewConfig, ClassLoader parent, URL[] urls) Constructs a new ViewClassLoader for the given URLs.
ViewClassLoader(ViewConfig viewConfig, URL[] urls) Constructs a new ViewClassLoader for the given URLs using a default parent class loader.

Method Summary

Methods inherited from class org.eclipse.jetty.webapp.WebAppClassLoader

addClassFileTransformer, addClassPath, addClassPath, addJars, addTransformer, close, findClass, foundClass, getContext, getName, getPermissions, getResource, getResources, loadClass, removeClassFileTransformer, removeTransformer, runWithServerClassAccess, setName, toString

Methods inherited from class java.net.URLClassLoader

addURL, definePackage, findResource, findResources, getResourceAsStream, 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, getClassLoadingLock, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewClassLoader

public ViewClassLoader(ViewConfig viewConfig,
                       URL[] urls)
                throws IOException

Constructs a new ViewClassLoader for the given URLs using a default parent class loader. The URLs will be searched in the order specified for classes and resources before searching the parent class loader.

Parameters:

viewConfig - the view configuration

urls - the URLs from which to load classes and resources

Throws:

IOException

ViewClassLoader

public ViewClassLoader(ViewConfig viewConfig,
                       ClassLoader parent,
                       URL[] urls)
                throws IOException

Constructs a new ViewClassLoader for the given URLs. The URLs will be searched in the order specified for classes and resources before searching the specified parent class loader.

Parameters:

viewConfig - the view configuration

parent - the parent class loader

urls - the URLs from which to load classes and resources

Throws:

IOException