Package org.apache.catalina.loader
Class WebappClassLoader
- java.lang.Object
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- java.lang.ClassLoader
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- java.security.SecureClassLoader
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- java.net.URLClassLoader
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- org.apache.catalina.loader.WebappClassLoaderBase
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- org.apache.catalina.loader.WebappClassLoader
 
 
 
 
 
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- All Implemented Interfaces:
- java.io.Closeable,- java.lang.AutoCloseable,- Lifecycle,- WebappProperties,- InstrumentableClassLoader,- PermissionCheck
 
 public class WebappClassLoader extends WebappClassLoaderBase 
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Nested Class Summary- 
Nested classes/interfaces inherited from class org.apache.catalina.loader.WebappClassLoaderBaseWebappClassLoaderBase.PrivilegedFindClassByName, WebappClassLoaderBase.PrivilegedGetClassLoader, WebappClassLoaderBase.PrivilegedJavaseGetResource
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Nested classes/interfaces inherited from interface org.apache.catalina.LifecycleLifecycle.SingleUse
 
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Field Summary- 
Fields inherited from class org.apache.catalina.loader.WebappClassLoaderBaseallPermission, delegate, loaderPC, parent, permissionList, resourceEntries, resources, securityManager, sm
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Fields inherited from interface org.apache.catalina.LifecycleAFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT
 
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Constructor SummaryConstructors Constructor Description WebappClassLoader()WebappClassLoader(java.lang.ClassLoader parent)
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description WebappClassLoadercopyWithoutTransformers()Returns a copy of this class loader without any class file transformers.protected java.lang.ObjectgetClassLoadingLock(java.lang.String className)This class loader is not parallel capable so lock on the class loader rather than a per-class lock.- 
Methods inherited from class org.apache.catalina.loader.WebappClassLoaderBaseaddLifecycleListener, addTransformer, addURL, check, checkStateForClassLoading, checkStateForResourceLoading, clearReferences, copyStateWithoutTransformers, destroy, doDefineClass, filter, filter, findClass, findClassInternal, findLifecycleListeners, findLoadedClass0, findResource, findResources, getClearReferencesHttpClientKeepAliveThread, getClearReferencesLogFactoryRelease, getClearReferencesObjectStreamClassCaches, getClearReferencesRmiTargets, getClearReferencesStopThreads, getClearReferencesStopTimerThreads, getClearReferencesThreadLocals, getContextName, getDelegate, getHostName, getJavaseClassLoader, getPermissions, getResource, getResourceAsStream, getResources, getResources, getServiceName, getSkipMemoryLeakChecksOnJvmShutdown, getState, getStateName, getURLs, getWebappName, hasLoggingConfig, init, isPackageSealed, loadClass, loadClass, modified, refreshPolicy, removeLifecycleListener, removeTransformer, setClearReferencesHttpClientKeepAliveThread, setClearReferencesLogFactoryRelease, setClearReferencesObjectStreamClassCaches, setClearReferencesRmiTargets, setClearReferencesStopThreads, setClearReferencesStopTimerThreads, setClearReferencesThreadLocals, setDelegate, setJavaseClassLoader, setResources, setSkipMemoryLeakChecksOnJvmShutdown, start, stop, toString
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Methods inherited from class java.lang.ClassLoaderclearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners
 
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Method Detail- 
copyWithoutTransformerspublic WebappClassLoader copyWithoutTransformers() Returns a copy of this class loader without any class file transformers. This is a tool often used by Java Persistence API providers to inspect entity classes in the absence of any instrumentation, something that can't be guaranteed within the context of aClassFileTransformer'stransformmethod.The returned class loader's resource cache will have been cleared so that classes already instrumented will not be retained or returned. - Returns:
- the transformer-free copy of this class loader.
 
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getClassLoadingLockprotected java.lang.Object getClassLoadingLock(java.lang.String className) This class loader is not parallel capable so lock on the class loader rather than a per-class lock.- Overrides:
- getClassLoadingLockin class- java.lang.ClassLoader
 
 
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