@OnClassLoadEvent(classNameRegexp = "org.jboss.resteasy.plugins.server.servlet.FilterDispatcher")
public static void patchFilterDispatcher(CtClass ctClass, ClassPool classPool)
throws NotFoundException, CannotCompileException {
CtClass fltCfgClass = classPool.get("javax.servlet.FilterConfig");
CtField configField = new CtField(fltCfgClass, FIELD_NAME, ctClass);
ctClass.addField(configField);
CtClass setClass = classPool.get(java.util.Set.class.getName());
CtField paramsField = new CtField(setClass, PARAMETER_FIELD_NAME, ctClass);
ctClass.addField(paramsField);
CtMethod methInit = ctClass.getDeclaredMethod("init");
methInit.insertBefore(
"{"
+ " if(this."
+ PARAMETER_FIELD_NAME
+ " == null) {"
+ PluginManagerInvoker.buildInitializePlugin(ResteasyPlugin.class)
+ PluginManagerInvoker.buildCallPluginMethod(
ResteasyPlugin.class, "registerDispatcher", "this", "java.lang.Object")
+ " }"
+ " this."
+ FIELD_NAME
+ " = $1;"
+ " this."
+ PARAMETER_FIELD_NAME
+ " = "
+ ResteasyContextParams.class.getName()
+ ".init($1.getServletContext(), this."
+ PARAMETER_FIELD_NAME
+ "); "
+ "}");
}
