org.jfantasy.framework.util.common

Class JavassistUtil

java.lang.Object

org.jfantasy.framework.util.common.JavassistUtil

public class JavassistUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JavassistUtil.MissingLVException 在class中未找到局部变量表信息 使用编译器选项 javac -g:{vars}来编译源文件

Method Summary

Modifier and Type	Method and Description
static javassist.CtClass	getCtClass(java.lang.String classname)
static javassist.ClassPool	getDefault()
static java.lang.String	getParameterName(java.lang.Class<?> clazz, java.lang.reflect.Method method, int index)
protected static java.lang.String[]	getParamNames(javassist.CtMethod cm) 获取方法参数名称
static java.lang.String[]	getParamNames(java.lang.String classname, java.lang.reflect.Method method)
static java.lang.String[]	getParamNames(java.lang.String classname, java.lang.String methodname, java.lang.Class<?>... parameterTypes) 获取方法参数名称

Methods inherited from class java.lang.Object

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

Method Detail

getDefault

public static javassist.ClassPool getDefault()
                                      throws javassist.NotFoundException

Throws:

javassist.NotFoundException

getCtClass

public static javassist.CtClass getCtClass(java.lang.String classname)
                                    throws javassist.NotFoundException

Throws:

javassist.NotFoundException

getParamNames

public static java.lang.String[] getParamNames(java.lang.String classname,
                                               java.lang.reflect.Method method)
                                        throws javassist.NotFoundException,
                                               JavassistUtil.MissingLVException

Throws:

javassist.NotFoundException

JavassistUtil.MissingLVException

getParamNames

public static java.lang.String[] getParamNames(java.lang.String classname,
                                               java.lang.String methodname,
                                               java.lang.Class<?>... parameterTypes)
                                        throws javassist.NotFoundException,
                                               JavassistUtil.MissingLVException

获取方法参数名称

Parameters:

classname -

methodname -

parameterTypes -

Returns:

Throws:

javassist.NotFoundException

JavassistUtil.MissingLVException

getParamNames

protected static java.lang.String[] getParamNames(javassist.CtMethod cm)
                                           throws javassist.NotFoundException,
                                                  JavassistUtil.MissingLVException

获取方法参数名称

Parameters:

cm -

Returns:

Throws:

javassist.NotFoundException

JavassistUtil.MissingLVException - 如果最终编译的class文件不包含局部变量表信息

getParameterName

public static java.lang.String getParameterName(java.lang.Class<?> clazz,
                                                java.lang.reflect.Method method,
                                                int index)
                                         throws javassist.NotFoundException,
                                                JavassistUtil.MissingLVException

Throws:

javassist.NotFoundException

JavassistUtil.MissingLVException