org.zeroturnaround.javarebel.integration.util

Class JavassistUtil

java.lang.Object

org.zeroturnaround.javarebel.integration.util.JavassistUtil

public class JavassistUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JavassistUtil.MethodCallReplaceEditor

Constructor Summary

Constructors

Constructor and Description
JavassistUtil()

Method Summary

Modifier and Type	Method and Description
static org.zeroturnaround.bundled.javassist.CtMethod	getDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, Class<?>... paramClasses) Finds a declared method by name and params.
static org.zeroturnaround.bundled.javassist.CtMethod	getDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, String... paramClasses) Finds a declared method by name and params.
static org.zeroturnaround.bundled.javassist.CtMethod	getDeclaredMethodOrNull(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, Class<?>... paramClasses) Finds a declared method by name and params.
static org.zeroturnaround.bundled.javassist.CtMethod	getDeclaredMethodOrNull(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, String... paramClasses) Finds a declared method by name and params.
static org.zeroturnaround.bundled.javassist.CtClass	getFirstExistingClass(org.zeroturnaround.bundled.javassist.ClassPool cp, String... classNames) Returns the first class out of the given ones that is found in the classpool or null if none is found.
static org.zeroturnaround.bundled.javassist.CtMethod	getFirstExistingMethod(org.zeroturnaround.bundled.javassist.CtMethod first, org.zeroturnaround.bundled.javassist.ClassPool cp, org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, Class<?>... param)
static org.zeroturnaround.bundled.javassist.CtMethod	getFirstExistingMethod(org.zeroturnaround.bundled.javassist.CtMethod first, org.zeroturnaround.bundled.javassist.ClassPool cp, org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, String... param)
static boolean	hasClass(org.zeroturnaround.bundled.javassist.ClassPool cp, String className)
static boolean	hasDeclaredConstructor(org.zeroturnaround.bundled.javassist.ClassPool cp, String klazz, String[] param)
static boolean	hasDeclaredField(org.zeroturnaround.bundled.javassist.CtClass ctClass, String fieldName)
static boolean	hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp, org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, String[] param)
static boolean	hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp, String klazz, String methodName)
static boolean	hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp, String klazz, String methodName, String[] param)
static boolean	hasDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName)
static boolean	hasMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass, String methodName, String methodDesc)
static boolean	implementsInterface(org.zeroturnaround.bundled.javassist.CtClass ctClass, String ifaceName)
static void	init()
static boolean	isFieldVisible(org.zeroturnaround.bundled.javassist.CtClass user, String name) Checks if field with given name is visible from user
static boolean	isMethodVisible(org.zeroturnaround.bundled.javassist.CtClass caller, String name) Checks if method with given name is visible from caller

Methods inherited from class java.lang.Object

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

Constructor Detail

JavassistUtil

public JavassistUtil()

Method Detail

init

public static void init()

hasClass

public static boolean hasClass(org.zeroturnaround.bundled.javassist.ClassPool cp,
                               String className)

hasDeclaredMethod

public static boolean hasDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                        String methodName)

hasDeclaredMethod

public static boolean hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp,
                                        org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                        String methodName,
                                        String[] param)

hasDeclaredMethod

public static boolean hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp,
                                        String klazz,
                                        String methodName)

hasDeclaredMethod

public static boolean hasDeclaredMethod(org.zeroturnaround.bundled.javassist.ClassPool cp,
                                        String klazz,
                                        String methodName,
                                        String[] param)

hasDeclaredConstructor

public static boolean hasDeclaredConstructor(org.zeroturnaround.bundled.javassist.ClassPool cp,
                                             String klazz,
                                             String[] param)

hasMethod

public static boolean hasMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                String methodName,
                                String methodDesc)

getFirstExistingClass

public static org.zeroturnaround.bundled.javassist.CtClass getFirstExistingClass(org.zeroturnaround.bundled.javassist.ClassPool cp,
                                                                                 String... classNames)

Returns the first class out of the given ones that is found in the classpool or null if none is found.

getFirstExistingMethod

public static org.zeroturnaround.bundled.javassist.CtMethod getFirstExistingMethod(org.zeroturnaround.bundled.javassist.CtMethod first,
                                                                                   org.zeroturnaround.bundled.javassist.ClassPool cp,
                                                                                   org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                                   String methodName,
                                                                                   Class<?>... param)

getFirstExistingMethod

public static org.zeroturnaround.bundled.javassist.CtMethod getFirstExistingMethod(org.zeroturnaround.bundled.javassist.CtMethod first,
                                                                                   org.zeroturnaround.bundled.javassist.ClassPool cp,
                                                                                   org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                                   String methodName,
                                                                                   String... param)

hasDeclaredField

public static boolean hasDeclaredField(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                       String fieldName)

implementsInterface

public static boolean implementsInterface(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                          String ifaceName)
                                   throws org.zeroturnaround.bundled.javassist.NotFoundException

Throws:

org.zeroturnaround.bundled.javassist.NotFoundException

getDeclaredMethod

public static org.zeroturnaround.bundled.javassist.CtMethod getDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                              String methodName,
                                                                              String... paramClasses)
                                                                       throws org.zeroturnaround.bundled.javassist.NotFoundException

Finds a declared method by name and params.

Throws:

org.zeroturnaround.bundled.javassist.NotFoundException - if method or one of the parameters was not found

getDeclaredMethodOrNull

public static org.zeroturnaround.bundled.javassist.CtMethod getDeclaredMethodOrNull(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                                    String methodName,
                                                                                    String... paramClasses)

Finds a declared method by name and params.

Returns:

CtMethod or null if method or parameter class not found

getDeclaredMethod

public static org.zeroturnaround.bundled.javassist.CtMethod getDeclaredMethod(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                              String methodName,
                                                                              Class<?>... paramClasses)
                                                                       throws org.zeroturnaround.bundled.javassist.NotFoundException

Finds a declared method by name and params.

Throws:

org.zeroturnaround.bundled.javassist.NotFoundException - if method or one of the parameters was not found

getDeclaredMethodOrNull

public static org.zeroturnaround.bundled.javassist.CtMethod getDeclaredMethodOrNull(org.zeroturnaround.bundled.javassist.CtClass ctClass,
                                                                                    String methodName,
                                                                                    Class<?>... paramClasses)

Finds a declared method by name and params.

Returns:

CtMethod or null if method or parameter class not found

isMethodVisible

public static boolean isMethodVisible(org.zeroturnaround.bundled.javassist.CtClass caller,
                                      String name)
                               throws org.zeroturnaround.bundled.javassist.NotFoundException

Checks if method with given name is visible from caller

Throws:

org.zeroturnaround.bundled.javassist.NotFoundException

isFieldVisible

public static boolean isFieldVisible(org.zeroturnaround.bundled.javassist.CtClass user,
                                     String name)
                              throws org.zeroturnaround.bundled.javassist.NotFoundException

Checks if field with given name is visible from user

Throws:

org.zeroturnaround.bundled.javassist.NotFoundException