Re: [rules-users] Get compiled Java Code of Rules

i will do that the next days ... where should i post it?

Cheers Markus 2007/12/5, Mark Proctor <mproctor(a)codehaus.org&gt;: > Markus Helbig wrote: > Here's the way it works for those who are interested > > Could you put that up on the wiki for us? > > > > -- create a Packagebuilder and build package > > JavaDialect jd = (JavaDialect) > builder.getDialectRegistry().getDialect("java"); > > Field field = jd.getClass().getDeclaredField("src"); > field.setAccessible(true); > > MemoryResourceReader src = (MemoryResourceReader) field.get(jd); > > String[] list = src.list(); > > for (int z = 0; z < list.length; z++) > { > String name = (String) list[z]; > byte[] bytes = src.getBytes( name ); > > System.out.println(new String(bytes)); > } > > ----- > > thx for the help ... > > 2007/11/29, Markus Helbig <mhelbig81(a)googlemail.com&gt;: > > > hmm ... > > PackageCompilatData data = pkg.getPackageCompilationData(); // gets the > String[] list = data.list() // returns the list of files > Byte[] bytes = data.read( list[0] ) // get the bytecode for > new String(bytes); > > just gives me the bytecode ... but i will try with the PackageBuilder ... > > Cheers > > Markus > > 2007/11/29, Mark Proctor <mproctor(a)codehaus.org&gt;: > > > The src code is not kept. You would have to get this from the > PackageBuilder and the JavaDialect, which is in the DialectRegistry. You'll > need to do this via reflection. When you get a reference to the mape it'll > be bytes again, just do new String(byte[] bytes). > > Mark > > Markus Helbig wrote: > I decompiled the class files, but there's sth curious in the Constant > Pool there is an invalid TagValue it is 97, it occurs in the > *ReturnValueInvoker Classes any idea what's 97 (or it should be mapped > to)? > > valid types are (as far as i know): > > CONSTANT_Class 7 > CONSTANT_Fieldref 9 > CONSTANT_Methodref 10 > CONSTANT_InterfaceMethodref 11 > CONSTANT_String 8 > CONSTANT_Integer 3 > CONSTANT_Float 4 > CONSTANT_Long 5 > CONSTANT_Double 6 > CONSTANT_NameAndType 12 > CONSTANT_Utf8 1 > > Cheers > > Markus > > 2007/11/29, Markus Helbig <mhelbig81(a)googlemail.com&gt;: > > > now i tried Mark's suggestion but this is also just bytecode i get ... > ok with byte code it would be possible to decompile ... > > Cheers > > Markus > > 2007/11/28, Darko IVANCAN <ivancan(a)gmx.de&gt;: > > > Hi, > > Obviously Mark's suggestion is better. > > Anyway: Seen, that the BRMS gives you a package (as .pkg) and the > RuleAgents can load those files and Packages are Serializable, I think > you want to investigate also in this possibility, by looking how current > DRools code is doing this job. > > Darko > > On 28/11/2007 16:00, Markus Helbig wrote: > > > that's right, but can you read bytecode? Or is there a way to > serialize into pure Java Code, > > i think i'll try the way Mark provided ... > > Cheers > > Markus > > 2007/11/28, Darko IVANCAN <ivancan(a)gmx.de&gt;: > > > > Hi, > > The package can be serialized. See manual: deployment options. > The package can also be downloaded from the BRMS. > > Hope this helps, > Darko Ivancan > > On 28/11/2007 13:58, Markus Helbig wrote: > > > > Hi, > > is there any possibility to get the compiled java code of the rules > ... could be helpful for several reasons ... > > Cheers > > Markus >