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

Markus Helbig wrote: > i will do that the next days ... where should i post it? > http://wiki.jboss.org/wiki/Wiki.jsp?page=JBossRules Just add a link to a page under the Tips and Tricks - it only takes a minute to do. > 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 >> _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users