Package javassist.runtime

Class Desc

java.lang.Object

javassist.runtime.Desc

public class Desc
extends Object

A support class for implementing $sig and $type. This support class is required at runtime only if $sig or $type is used.

Field Summary

Fields

Modifier and Type	Field	Description
private static final ThreadLocal<Boolean>	USE_CONTEXT_CLASS_LOADER_LOCALLY
static boolean	useContextClassLoader	Specifies how a java.lang.Class object is loaded.

Constructor Summary

Constructors

Constructor	Description
Desc()

Method Summary

Modifier and Type	Method	Description
private static Class<?>	getClassObject(String name)
private static Class<?>[]	getClassType(String desc, int descLen, int start, int num)
static Class<?>	getClazz(String name)	Interprets the given class name.
static Class<?>[]	getParams(String desc)	Interprets the given type descriptor representing a method signature.
static Class<?>	getType(String desc)	Interprets the given type descriptor.
private static Class<?>[]	getType(String desc, int descLen, int start, int num)
static void	resetUseContextClassLoaderLocally()	Changes so that the current thread will not use the context class loader when a class is loaded.
static void	setUseContextClassLoaderLocally()	Changes so that the current thread will use the context class loader when a class is loaded.

Methods inherited from class java.lang.Object

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

Field Details

useContextClassLoader

public static boolean useContextClassLoader

Specifies how a java.lang.Class object is loaded.

If true, it is loaded by:

Thread.currentThread().getContextClassLoader().loadClass()

If false, it is loaded by Class.forName(). The default value is false.

USE_CONTEXT_CLASS_LOADER_LOCALLY

private static final ThreadLocal<Boolean> USE_CONTEXT_CLASS_LOADER_LOCALLY

Constructor Details

Desc

public Desc()

Method Details

setUseContextClassLoaderLocally

public static void setUseContextClassLoaderLocally()

Changes so that the current thread will use the context class loader when a class is loaded. This method changes the behavior per thread unlike useContextClassLoader.

Since:

3.25

resetUseContextClassLoaderLocally

public static void resetUseContextClassLoaderLocally()

Changes so that the current thread will not use the context class loader when a class is loaded. Call this method before releasing the current thread for reuse. It invokes ThreadLocal.remvoe().

Since:

3.25

getClassObject

private static Class<?> getClassObject(String name)
                                throws ClassNotFoundException

Throws:

ClassNotFoundException

getClazz

public static Class<?> getClazz(String name)

Interprets the given class name. It is used for implementing $class.

getParams

public static Class<?>[] getParams(String desc)

Interprets the given type descriptor representing a method signature. It is used for implementing $sig.

getType

public static Class<?> getType(String desc)

Interprets the given type descriptor. It is used for implementing $type.

getType

private static Class<?>[] getType(String desc,
 int descLen,
 int start,
 int num)

getClassType

private static Class<?>[] getClassType(String desc,
 int descLen,
 int start,
 int num)