Package javassist.util.proxy

Class RuntimeSupport

java.lang.Object

javassist.util.proxy.RuntimeSupport

public class RuntimeSupport
extends java.lang.Object

Runtime support routines that the classes generated by ProxyFactory use.

See Also:

ProxyFactory

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	RuntimeSupport.DefaultMethodHandler

Field Summary

Fields

Modifier and Type	Field	Description
static MethodHandler	default_interceptor	A method handler that only executes a method.

Constructor Summary

Constructors

Constructor	Description
RuntimeSupport()

Method Summary

Modifier and Type	Method	Description
private static void	error(java.lang.Class clazz, java.lang.String name, java.lang.String desc)
static void	find2Methods(java.lang.Class clazz, java.lang.String superMethod, java.lang.String thisMethod, int index, java.lang.String desc, java.lang.reflect.Method[] methods)	Finds two methods specified by the parameters and stores them into the given array.
static void	find2Methods(java.lang.Object self, java.lang.String superMethod, java.lang.String thisMethod, int index, java.lang.String desc, java.lang.reflect.Method[] methods)	Deprecated. replaced by find2Methods(Class, String, String, int, String, Method[])
static java.lang.reflect.Method	findMethod(java.lang.Class clazz, java.lang.String name, java.lang.String desc)	Finds a method with the given name and descriptor.
static java.lang.reflect.Method	findMethod(java.lang.Object self, java.lang.String name, java.lang.String desc)	Deprecated. replaced by findMethod(Class, String, String)
private static java.lang.reflect.Method	findMethod2(java.lang.Class clazz, java.lang.String name, java.lang.String desc)
static java.lang.reflect.Method	findSuperClassMethod(java.lang.Class clazz, java.lang.String name, java.lang.String desc)	Finds a method that has the given name and descriptor and is declared in the super class.
static java.lang.reflect.Method	findSuperMethod(java.lang.Object self, java.lang.String name, java.lang.String desc)	Finds a method that has the given name and descriptor and is declared in the super class.
private static java.lang.reflect.Method	findSuperMethod2(java.lang.Class clazz, java.lang.String name, java.lang.String desc)
private static void	makeDesc(java.lang.StringBuffer sbuf, java.lang.Class type)
static java.lang.String	makeDescriptor(java.lang.Class[] params, java.lang.Class retType)	Makes a descriptor for a given method.
static java.lang.String	makeDescriptor(java.lang.reflect.Method m)	Makes a descriptor for a given method.
static java.lang.String	makeDescriptor(java.lang.String params, java.lang.Class retType)	Makes a descriptor for a given method.
static SerializedProxy	makeSerializedProxy(java.lang.Object proxy)	Converts a proxy object to an object that is writable to an object stream.
private static java.lang.reflect.Method	searchInterfaces(java.lang.Class clazz, java.lang.String name, java.lang.String desc)

Methods inherited from class java.lang.Object

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

Field Detail

default_interceptor

public static MethodHandler default_interceptor

A method handler that only executes a method.

Constructor Detail

RuntimeSupport

public RuntimeSupport()

Method Detail

find2Methods

public static void find2Methods(java.lang.Class clazz,
                                java.lang.String superMethod,
                                java.lang.String thisMethod,
                                int index,
                                java.lang.String desc,
                                java.lang.reflect.Method[] methods)

Finds two methods specified by the parameters and stores them into the given array.

Throws:

java.lang.RuntimeException - if the methods are not found.

See Also:

ProxyFactory

find2Methods

public static void find2Methods(java.lang.Object self,
                                java.lang.String superMethod,
                                java.lang.String thisMethod,
                                int index,
                                java.lang.String desc,
                                java.lang.reflect.Method[] methods)

Deprecated.

replaced by find2Methods(Class, String, String, int, String, Method[])

Finds two methods specified by the parameters and stores them into the given array.

Added back for JBoss Seam. See JASSIST-206.

Throws:

java.lang.RuntimeException - if the methods are not found.

See Also:

ProxyFactory

findMethod

public static java.lang.reflect.Method findMethod(java.lang.Object self,
                                                  java.lang.String name,
                                                  java.lang.String desc)

Deprecated.

replaced by findMethod(Class, String, String)

Finds a method with the given name and descriptor. It searches only the class of self.

Added back for JBoss Seam. See JASSIST-206.

Throws:

java.lang.RuntimeException - if the method is not found.

findMethod

public static java.lang.reflect.Method findMethod(java.lang.Class clazz,
                                                  java.lang.String name,
                                                  java.lang.String desc)

Finds a method with the given name and descriptor. It searches only the class of self.

Throws:

java.lang.RuntimeException - if the method is not found.

findSuperMethod

public static java.lang.reflect.Method findSuperMethod(java.lang.Object self,
                                                       java.lang.String name,
                                                       java.lang.String desc)

Finds a method that has the given name and descriptor and is declared in the super class.

Throws:

java.lang.RuntimeException - if the method is not found.

findSuperClassMethod

public static java.lang.reflect.Method findSuperClassMethod(java.lang.Class clazz,
                                                            java.lang.String name,
                                                            java.lang.String desc)

Finds a method that has the given name and descriptor and is declared in the super class.

Throws:

java.lang.RuntimeException - if the method is not found.

error

private static void error(java.lang.Class clazz,
                          java.lang.String name,
                          java.lang.String desc)

findSuperMethod2

private static java.lang.reflect.Method findSuperMethod2(java.lang.Class clazz,
                                                         java.lang.String name,
                                                         java.lang.String desc)

searchInterfaces

private static java.lang.reflect.Method searchInterfaces(java.lang.Class clazz,
                                                         java.lang.String name,
                                                         java.lang.String desc)

findMethod2

private static java.lang.reflect.Method findMethod2(java.lang.Class clazz,
                                                    java.lang.String name,
                                                    java.lang.String desc)

makeDescriptor

public static java.lang.String makeDescriptor(java.lang.reflect.Method m)

Makes a descriptor for a given method.

makeDescriptor

public static java.lang.String makeDescriptor(java.lang.Class[] params,
                                              java.lang.Class retType)

Makes a descriptor for a given method.

Parameters:

params - parameter types.

retType - return type.

makeDescriptor

public static java.lang.String makeDescriptor(java.lang.String params,
                                              java.lang.Class retType)

Makes a descriptor for a given method.

Parameters:

params - the descriptor of parameter types.

retType - return type.

makeDesc

private static void makeDesc(java.lang.StringBuffer sbuf,
                             java.lang.Class type)

makeSerializedProxy

public static SerializedProxy makeSerializedProxy(java.lang.Object proxy)
                                           throws java.io.InvalidClassException

Converts a proxy object to an object that is writable to an object stream. This method is called by writeReplace() in a proxy class.

Throws:

java.io.InvalidClassException

Since:

3.4