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java.lang.Objectjava.lang.ClassLoader
java.security.SecureClassLoader
java.net.URLClassLoader
winstone.classLoader.WebappClassLoader
public class WebappClassLoader
Implements the servlet spec model (v2.3 section 9.7.2) for classloading, which is different to the standard JDK model in that it delegates *after* checking local repositories. This has the effect of isolating copies of classes that exist in 2 webapps from each other. Thanks to James Berry for the changes to use the system classloader to prevent loading servlet spec or system classpath classes again.
Field Summary | |
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protected java.lang.ClassLoader |
system
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Constructor Summary | |
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WebappClassLoader(java.net.URL[] urls)
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WebappClassLoader(java.net.URL[] urls,
java.lang.ClassLoader parent)
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WebappClassLoader(java.net.URL[] urls,
java.lang.ClassLoader parent,
java.net.URLStreamHandlerFactory factory)
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Method Summary | |
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java.io.InputStream |
getResourceAsStream(java.lang.String name)
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protected java.lang.Class |
loadClass(java.lang.String name,
boolean resolve)
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Methods inherited from class java.net.URLClassLoader |
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addURL, definePackage, findClass, findResource, findResources, getPermissions, getURLs, newInstance, newInstance |
Methods inherited from class java.security.SecureClassLoader |
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defineClass, defineClass |
Methods inherited from class java.lang.ClassLoader |
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clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.lang.ClassLoader system
Constructor Detail |
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public WebappClassLoader(java.net.URL[] urls)
public WebappClassLoader(java.net.URL[] urls, java.lang.ClassLoader parent)
public WebappClassLoader(java.net.URL[] urls, java.lang.ClassLoader parent, java.net.URLStreamHandlerFactory factory)
Method Detail |
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protected java.lang.Class loadClass(java.lang.String name, boolean resolve) throws java.lang.ClassNotFoundException
loadClass
in class java.lang.ClassLoader
java.lang.ClassNotFoundException
public java.io.InputStream getResourceAsStream(java.lang.String name)
getResourceAsStream
in class java.lang.ClassLoader
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