org.hotswap.agent.util.signature

Class ClassSignatureComparerHelper

java.lang.Object

org.hotswap.agent.util.signature.ClassSignatureComparerHelper

public class ClassSignatureComparerHelper
extends Object

Checks if a Signature of a Class has changed

Author:

Erki Ehtla, Vladimir Dvorak

Constructor Summary

Constructors

Constructor and Description
ClassSignatureComparerHelper()

Method Summary

Modifier and Type	Method and Description
static String	getCtClassSignature(CtClass ctClass, ClassSignatureElement[] signatureElements)
static String	getJavaClassSignature(Class<?> clazz, ClassSignatureElement[] signatureElements)
static boolean	isDifferent(Class<?> clazz1, Class<?> clazz2, ClassSignatureElement[] signatureElements)
static boolean	isDifferent(CtClass ctClass, Class<?> clazz, ClassSignatureElement[] signatureElements)
static boolean	isPoolClassDifferent(Class<?> clazz, ClassPool cp, ClassSignatureElement[] signatureElements)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassSignatureComparerHelper

public ClassSignatureComparerHelper()

Method Detail

getCtClassSignature

public static String getCtClassSignature(CtClass ctClass,
                                         ClassSignatureElement[] signatureElements)
                                  throws Exception

Throws:

Exception

getJavaClassSignature

public static String getJavaClassSignature(Class<?> clazz,
                                           ClassSignatureElement[] signatureElements)
                                    throws Exception

Throws:

Exception

isDifferent

public static boolean isDifferent(CtClass ctClass,
                                  Class<?> clazz,
                                  ClassSignatureElement[] signatureElements)

Parameters:

ctClass - new CtClass definition

clazz - old Class definition

Returns:

is signature different

isDifferent

public static boolean isDifferent(Class<?> clazz1,
                                  Class<?> clazz2,
                                  ClassSignatureElement[] signatureElements)

isPoolClassDifferent

public static boolean isPoolClassDifferent(Class<?> clazz,
                                           ClassPool cp,
                                           ClassSignatureElement[] signatureElements)

Parameters:

clazz - old Class definition

cp - ClassPool which should contain the new/compared definition

Returns:

is signature different