javassist.util.proxy

Class RuntimeSupport

java.lang.Object

javassist.util.proxy.RuntimeSupport

public class RuntimeSupport
extends Object

Runtime support routines that the classes generated by ProxyFactory use.

See Also:

ProxyFactory

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
RuntimeSupport()

Method Summary

Methods

Modifier and Type	Method and Description
static void	find2Methods(Object self, String superMethod, String thisMethod, int index, String desc, Method[] methods) Finds two methods specified by the parameters and stores them into the given array.
static Method	findMethod(Object self, String name, String desc) Finds a method with the given name and descriptor.
static Method	findSuperMethod(Object self, String name, String desc) Finds a method that has the given name and descriptor and is declared in the super class.
static String	makeDescriptor(Class[] params, Class retType) Makes a descriptor for a given method.
static String	makeDescriptor(Method m) Makes a descriptor for a given method.
static String	makeDescriptor(String params, Class retType) Makes a descriptor for a given method.
static javassist.util.proxy.SerializedProxy	makeSerializedProxy(Object proxy) Converts a proxy object to an object that is writable to an object stream.

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(Object self,
                String superMethod,
                String thisMethod,
                int index,
                String desc,
                Method[] methods)

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

Throws:

RuntimeException - if the methods are not found.

See Also:

ProxyFactory

findMethod

public static Method findMethod(Object self,
                String name,
                String desc)

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

Throws:

RuntimeException - if the method is not found.

findSuperMethod

public static Method findSuperMethod(Object self,
                     String name,
                     String desc)

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

Throws:

RuntimeException - if the method is not found.

makeDescriptor

public static String makeDescriptor(Method m)

Makes a descriptor for a given method.

makeDescriptor

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

Makes a descriptor for a given method.

Parameters:

params - parameter types.

retType - return type.

makeDescriptor

public static String makeDescriptor(String params,
                    Class retType)

Makes a descriptor for a given method.

Parameters:

params - the descriptor of parameter types.

retType - return type.

makeSerializedProxy

public static javassist.util.proxy.SerializedProxy makeSerializedProxy(Object proxy)
                                                                throws 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:

InvalidClassException

Since:

3.4