We would have to load the class at that point. I don't think we could
make ClassFinder do this for us, because some of the classes in the
hierarchy could be in the excluded jars.
musachy
On Thu, May 29, 2008 at 1:17 PM, Brian Pontarelli <[EMAIL PROTECTED]> wrote:
> But does that include all of the interfaces including those implemented by
> super-classes and those which interfaces the class directly implements
> extend?
>
>
> Musachy Barroso wrote:
>>
>> ClassFinder.ClassInfo has a list of implemented interfaces, so I am
>> checking if "com.opensymphony.xwork2.Action" is one of them
>>
>> musachy
>>
>> On Thu, May 29, 2008 at 11:47 AM, Brian Pontarelli <[EMAIL PROTECTED]>
>> wrote:
>>
>>>
>>> Just a quick question. How did you modify ClasFinder to check for
>>> implementation of the XWork Action interface? Doesn't this need to parse
>>> up
>>> the inheritance chain as well as the implementation chain? It didn't look
>>> like ClassFinder currently did that, unless I missed it.
>>>
>>> -bp
>>>
>>>
>>> Musachy Barroso wrote:
>>>
>>>>
>>>> Thanks for the tips, I wasn't using UrlSet at yet, but that looks
>>>> great . I am using ASM 3 with it, I don't know about new features you
>>>> could take advantage of, but it is easy to get it running. I think
>>>> this method is wrong on ClassInfo:
>>>>
>>>> public String getPackageName(){
>>>> return name.substring(name.lastIndexOf(".")+1, name.length());
>>>> }
>>>>
>>>> musachy
>>>>
>>>> On Wed, May 28, 2008 at 9:04 PM, David Blevins <[EMAIL PROTECTED]>
>>>> wrote:
>>>>
>>>>
>>>>>
>>>>> On May 28, 2008, at 4:54 PM, Musachy Barroso wrote:
>>>>>
>>>>>
>>>>>
>>>>>>>
>>>>>>> It is a standalone library, used heavily by the OpenEJB and Geronimo
>>>>>>> guys.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> oops.
>>>>>>
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Personally, I favor copying the code over and jarjar'ing the asm
>>>>>>> dependency.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> +1
>>>>>>
>>>>>>
>>>>>
>>>>> +1 :)
>>>>>
>>>>> Just wanted to throw my support in for fun.
>>>>>
>>>>> I'd pull in the ClassFinder and UrlSet. ClassFinder.java is a
>>>>> standalone
>>>>> class (aside from ASM), but the UrlSet is really useful for narrowing
>>>>> down
>>>>> the scope of jars that you search which of course makes things even
>>>>> faster.
>>>>>
>>>>> If you know the exact jar(s) you want to search, you're set. But if
>>>>> you
>>>>> simply have a classloader and want to search everything "in" it, you
>>>>> might
>>>>> want to rip out some standard vm jars and other jars you know you do
>>>>> not
>>>>> care about. Here's an example usage:
>>>>>
>>>>> // Just this line right here is good as is will diff the classpath of
>>>>> the
>>>>> // parent classloader against the classpath of the supplied
>>>>> classloader
>>>>> and
>>>>> // give you the difference.
>>>>> UrlSet urlSet = new UrlSet(classLoader);
>>>>>
>>>>> // If you happen to need to search the system classloader, the
>>>>> difference
>>>>> // still leaves a lot of useless garbage
>>>>> urlSet =
>>>>> urlSet.exclude(ClassLoader.getSystemClassLoader().getParent());
>>>>> urlSet = urlSet.excludeJavaExtDirs();
>>>>> urlSet = urlSet.excludeJavaEndorsedDirs();
>>>>> urlSet = urlSet.excludeJavaHome();
>>>>> urlSet = urlSet.excludePaths(System.getProperty("sun.boot.class.path",
>>>>> ""));
>>>>> urlSet = urlSet.exclude(".*/JavaVM.framework/.*");
>>>>>
>>>>> // If the remainder contains a lot of third party libraries required
>>>>> by
>>>>> you
>>>>> // that you know don't contain annotations you're interested in, then
>>>>> it
>>>>> can
>>>>> // be good to aggressively cut those out.
>>>>> urlSet = urlSet.exclude(".*/activemq-(core|ra)-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/catalina-[\\d.]+.jar(!/)?");
>>>>> urlSet =
>>>>>
>>>>>
>>>>> urlSet.exclude(".*/commons-(logging|cli|pool|lang|collections|dbcp)-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/derby-[\\d.]+.jar(!/)?");
>>>>> urlSet =
>>>>> urlSet.exclude(".*/geronimo-(connector|transaction)-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/geronimo-[^/]+_spec-[\\d.]+.jar(!/)?");
>>>>> urlSet =
>>>>> urlSet.exclude(".*/geronimo-javamail_([\\d.]+)_mail-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/hsqldb-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/idb-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/jaxb-(impl|api)-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/junit-[\\d.]+.jar(!/)?");
>>>>> urlSet = urlSet.exclude(".*/log4j-[\\d.]+.jar(!/)?");
>>>>> urlSet =
>>>>>
>>>>>
>>>>> urlSet.exclude(".*/openjpa-(jdbc|kernel|lib|persistence|persistence-jdbc)(-5)?-[\\d.]+.jar(!/)?");
>>>>>
>>>>> // then eventually
>>>>> List<URL> urls = urlSet.getUrls();
>>>>> ClassFinder classFinder = new ClassFinder(classloader, urls);
>>>>>
>>>>>
>>>>> As far as the stability of the API, it hasn't changed in months and
>>>>> months.
>>>>> I do have one planned change involving the use of ASM 3 and new flag
>>>>> that
>>>>> will speed up the scanning by allowing ASM to skip by large chunks of
>>>>> the
>>>>> byte code.
>>>>>
>>>>> Let me see if I can't get that in there real quick.
>>>>>
>>>>> -David
>>>>>
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>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>
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>>>
>>
>>
>>
>>
>
>
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