your article helped @Baslie, @Thiago I had some old code to convert which used constructor injection to set delegate
Thanks again! On Wed, May 28, 2014 at 6:27 AM, Thiago H de Paula Figueiredo < thiag...@gmail.com> wrote: > On Tue, 27 May 2014 19:14:25 -0300, Jigar Joshi <jiga...@gmail.com> wrote: > > Thanks Basile, if you could comment on how to add constructor to generated >> proxy class, I couldn't find introduceConstructor(...) or >> PlasticConstructor >> > > Why do you need a constructor for a proxy? > > > >> >> On Fri, May 23, 2014 at 2:54 PM, Basile Chandesris <ba...@free.fr> wrote: >> >> http://tawus.wordpress.com/2011/05/22/meeting-plastic-v- >>> a-method-shadow-builder/ >>> >>> Le 23/05/14 00:40, Jigar Joshi a écrit : >>> >>> Thank you, >>> >>>> >>>> the closest implementation I found is here >>>> >>>> PlasticManager plasticManager = >>>> PlasticManager.withContextClassLoader().create(); >>>> PlasticClass plasticClass = >>>> plasticManager.createProxyTransformation(serviceInterface, >>>> null).getPlasticClass(); >>>> PlasticField plasticField = >>>> plasticClass.introduceField(IProvider.class, "_creator"); >>>> PlasticProxyFactory factory = new >>>> PlasticProxyFactoryImpl(plasticManager, log); >>>> >>>> MethodDescription methodDescription = new >>>> MethodDescription(serviceInterface.getClass().getName(), >>>> "_scopeInstance", >>>> null, null); >>>> plasticClass.introduceMethod(methodDescription); >>>> >>>> this doesn't help me to create class instance on the fly though, it is >>>> creates PlasticClass also I didn't find flexibility to specify field >>>> access >>>> specifiers >>>> >>>> I must be looking at wrong set of class it seems, any thoughts ? >>>> >>>> >>>> >>>> >>>> >>>> On Tue, May 20, 2014 at 12:42 AM, Lance Java <lance.j...@googlemail.com >>>> > >>>> wrote: >>>> >>>> Tapestry has switched to plastic for its byte code magic. Currently, >>>> >>>>> plastic isn't well documented. I find that the best documentation >>>>> currently >>>>> is the test cases. Perhaps you can find your answer here: >>>>> >>>>> >>>>> https://github.com/apache/tapestry-5/tree/master/ >>>>> plastic/src/test/groovy/org/apache/tapestry5/plastic >>>>> On 19 May 2014 23:46, "Jigar Joshi" <jiga...@gmail.com> wrote: >>>>> >>>>> Hello >>>>> >>>>>> >>>>>> with tapestry 5.3.4 and java 7 with use of >>>>>> org.apache.tapestry5.ioc.services.ClassFactory >>>>>> >>>>>> >>>>>> >>>>>> private Class<?> createProxyClass(ServiceResources resources) { >>>>>> Class<?> serviceInterface = resources.getServiceInterface(); >>>>>> >>>>>> ClassFab cf = classFactory.newClass(serviceInterface); >>>>>> >>>>>> // add field >>>>>> cf.addField("_creator", Modifier.PRIVATE | Modifier.FINAL, >>>>>> SomeClass.class); >>>>>> >>>>>> // Constructor takes a ServiceCreator >>>>>> cf.addConstructor(new Class[] { SomeClass.class }, null, >>>>>> >>>>>> "_creator >>>>> >>>>> = $1;"); >>>>>> >>>>>> // add method >>>>>> String body = format("return (%s) _creator.get();", >>>>>> serviceInterface.getName()); >>>>>> MethodSignature sig = new MethodSignature(serviceInterface, >>>>>> SCOPE_METHOD_NAME, null, null); >>>>>> cf.addMethod(Modifier.PRIVATE, sig, body); >>>>>> String toString = format("<Scoped Proxy for scope(%s): >>>>>> %s(%s)>", >>>>>> scope, resources.getServiceId(), >>>>>> serviceInterface.getName()); >>>>>> >>>>>> cf.proxyMethodsToDelegate(serviceInterface, >>>>>> SCOPE_METHOD_NAME >>>>>> + >>>>>> "()", toString); >>>>>> >>>>>> return cf.createClass(); >>>>>> } >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> with tapestry 5.4-beta3 this class has been removed (it was >>>>>> depricated) >>>>>> >>>>>> I played around a little bit to find related implementation in new >>>>>> >>>>>> replaced >>>>> >>>>> class >>>>>> >>>>>> org.apache.tapestry5.ioc.services.PlasticProxyFactory >>>>>> >>>>>> couldn't find it offhand, how to achieve same thing with tapestry 5.4 >>>>>> ? >>>>>> >>>>>> Thanks! >>>>>> Jigar >>>>>> >>>>>> >>>>>> >>>> >>>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: dev-unsubscr...@tapestry.apache.org >>> For additional commands, e-mail: dev-h...@tapestry.apache.org >>> >>> >>> >> >> > > -- > Thiago H. de Paula Figueiredo > Tapestry, Java and Hibernate consultant and developer > http://machina.com.br > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@tapestry.apache.org > For additional commands, e-mail: dev-h...@tapestry.apache.org > > -- -- Jigar
