[jboss-jira] [JBoss JIRA] (JASSIST-219) Generic signature is lost after using ProxyFactory to enchant another class.

[Elis Edlund (JIRA)]

     [ https://issues.jboss.org/browse/JASSIST-219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Elis Edlund updated JASSIST-219:
--------------------------------

    Attachment: IssueMissingGenericTypeInfoForEnchantedClassTest.java


really simple class to reproduce the problem.
                
> Generic signature is lost after using ProxyFactory to enchant another class.
> ----------------------------------------------------------------------------
>
>                 Key: JASSIST-219
>                 URL: https://issues.jboss.org/browse/JASSIST-219
>             Project: Javassist
>          Issue Type: Bug
>    Affects Versions: 3.16.1-GA, 3.17.1-GA, 3.18.0-GA, 3.18.1-GA
>         Environment: Windows 7 
> java 1.5    1.6     1.7
>            Reporter: Elis Edlund
>            Assignee: Shigeru Chiba
>              Labels: generics, missing
>         Attachments: IssueMissingGenericTypeInfoForEnchantedClassTest.java
>
>
> Its not possible to get any generic information out of a  class that have been 'enchanted' with ProxyFactory.
> example output before and after an 'enchantment' (produced with method.toGenericString())
> ------Enchant Object------
> stringMethod sigature enchantedObject: public final java.util.List IssueMissingGenericTypeInfoForEnchantedClassTest$MyObject_$$_javassist_0.getStringList()
> numberMethod sigature enchantedObject: public final java.util.List IssueMissingGenericTypeInfoForEnchantedClassTest$MyObject_$$_javassist_0.getNumberList()
> stringMethod sigature myObject       : public java.util.List<java.lang.String> IssueMissingGenericTypeInfoForEnchantedClassTest$MyObject.getStringList()
> numberMethod sigature myObject       : public java.util.List<? extends java.lang.Number> IssueMissingGenericTypeInfoForEnchantedClassTest$MyObject.getNumberList()
> ------Enchant Interface------
> stringMethod sigature enchantedInterface: public final java.util.List IssueMissingGenericTypeInfoForEnchantedClassTest$MyInterface_$$_javassist_1.getStringList()
> numberMethod sigature enchantedInterface: public final java.util.List IssueMissingGenericTypeInfoForEnchantedClassTest$MyInterface_$$_javassist_1.getNumberList()
> stringMethod sigature myInterface       : public abstract java.util.List<java.lang.String> IssueMissingGenericTypeInfoForEnchantedClassTest$MyInterface.getStringList()
> numberMethod sigature myInterface       : public abstract java.util.List<? extends java.lang.Number> IssueMissingGenericTypeInfoForEnchantedClassTest$MyInterface.getNumberList()

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