private void updateSetHandlerMethodsOfFutureClass_decorateToTtlWrapperAndSetAutoWrapperAttachment()

in ttl-integrations/vertx4-ttl-integration/src/main/java/com/alibaba/ttl/integration/vertx4/agent/transformlet/VertxFutureTtlTransformlet.java [53:75]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    private void updateSetHandlerMethodsOfFutureClass_decorateToTtlWrapperAndSetAutoWrapperAttachment(CtMethod method) throws NotFoundException, CannotCompileException {
        final int modifiers = method.getModifiers();
        if (!checkMethodNeedToBeDecorated(modifiers)) {
            return;
        }

        CtClass[] parameterTypes = method.getParameterTypes();
        StringBuilder insertCode = new StringBuilder();
        for (int i = 0; i < parameterTypes.length; i++) {
            final String paramTypeName = parameterTypes[i].getName();
            if (HANDLER_CLASS_NAME.equals(paramTypeName)) {
                String code = String.format(
                    // decorate to TTL wrapper,
                    // and then set AutoWrapper attachment/Tag
                    "$%d = %s.get($%1$d, false, true);"
                        + "%n    com.alibaba.ttl.spi.TtlAttachmentsDelegate.setAutoWrapperAttachment($%1$d);",
                    i + 1, TTL_HANDLER_CLASS_NAME);
                logger.info("insert code before method " + signatureOfMethod(method) + " of class " + method.getDeclaringClass().getName() + ":\n" + code);
                insertCode.append(code);
            }
        }
        if (insertCode.length() > 0) method.insertBefore(insertCode.toString());
    }