Package 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	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
static void	find2Methods(Class<?> clazz, 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 void	find2Methods(Object self, String superMethod, String thisMethod, int index, String desc, Method[] methods)	Deprecated. replaced by find2Methods(Class, String, String, int, String, Method[])
static Method	findMethod(Class<?> clazz, String name, String desc)	Finds a method with the given name and descriptor.
static Method	findMethod(Object self, String name, String desc)	Deprecated. replaced by findMethod(Class, String, String)
static Method	findSuperClassMethod(Class<?> clazz, String name, String desc)	Finds a method that has the given name and descriptor and is declared in the super class.
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

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

Field Details

default_interceptor

public static MethodHandler default_interceptor

A method handler that only executes a method.

Constructor Details

RuntimeSupport

public RuntimeSupport()

Method Details

find2Methods

public static void find2Methods(Class<?> clazz,
 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

find2Methods

@Deprecated
public static void find2Methods(Object self,
 String superMethod,
 String thisMethod,
 int index,
 String desc,
 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:

RuntimeException - if the methods are not found.

See Also:

• ProxyFactory

findMethod

@Deprecated
public static Method findMethod(Object self,
 String name,
 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:

RuntimeException - if the method is not found.

findMethod

public static Method findMethod(Class<?> clazz,
 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.

findSuperClassMethod

public static Method findSuperClassMethod(Class<?> clazz,
 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