org.springframework.core

类 DecoratingClassLoader

java.lang.Object

java.lang.ClassLoader

org.springframework.core.DecoratingClassLoader

直接已知子类:

OverridingClassLoader

public abstract class DecoratingClassLoader
extends ClassLoader

Base class for decorating ClassLoaders such as OverridingClassLoader and org.springframework.instrument.classloading.ShadowingClassLoader, providing common handling of excluded packages and classes.

从以下版本开始:

2.5.2

作者:

Juergen Hoeller, Rod Johnson

构造器概要

构造器

构造器和说明
DecoratingClassLoader() Create a new DecoratingClassLoader with no parent ClassLoader.
DecoratingClassLoader(ClassLoader parent) Create a new DecoratingClassLoader using the given parent ClassLoader for delegation.

方法概要

限定符和类型	方法和说明
void	excludeClass(String className) Add a class name to exclude from decoration (e.g. overriding).
void	excludePackage(String packageName) Add a package name to exclude from decoration (e.g. overriding).
protected boolean	isExcluded(String className) Determine whether the specified class is excluded from decoration by this class loader.

从类继承的方法 java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResources, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

从类继承的方法 java.lang.Object

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

构造器详细资料

DecoratingClassLoader

public DecoratingClassLoader()

Create a new DecoratingClassLoader with no parent ClassLoader.

DecoratingClassLoader

public DecoratingClassLoader(@Nullable
                             ClassLoader parent)

Create a new DecoratingClassLoader using the given parent ClassLoader for delegation.

方法详细资料

excludePackage

public void excludePackage(String packageName)

Add a package name to exclude from decoration (e.g. overriding).

Any class whose fully-qualified name starts with the name registered here will be handled by the parent ClassLoader in the usual fashion.

参数:

packageName - the package name to exclude

excludeClass

public void excludeClass(String className)

Add a class name to exclude from decoration (e.g. overriding).

Any class name registered here will be handled by the parent ClassLoader in the usual fashion.

参数:

className - the class name to exclude

isExcluded

protected boolean isExcluded(String className)

Determine whether the specified class is excluded from decoration by this class loader.

The default implementation checks against excluded packages and classes.

参数:

className - the class name to check

返回:

whether the specified class is eligible

另请参阅:

excludePackage(java.lang.String), excludeClass(java.lang.String)