bool java_load()

in src/native/unix/native/java.c [395:457]

• 56 lines of code
• 8 McCabe index (conditional complexity)

bool java_load(arg_data *args)
{
    jclass stringClass = NULL;
    jstring className = NULL;
    jstring currentArgument = NULL;
    jobjectArray stringArray = NULL;
    jmethodID method = NULL;
    jboolean ret = FALSE;
    int x;
    char lang[] = "java/lang/String";
    char load[] = "load";
    char loadparams[] = "(Ljava/lang/String;[Ljava/lang/String;)Z";

    jsvc_xlate_to_ascii(args->clas);
    className = (*env)->NewStringUTF(env, args->clas);
    jsvc_xlate_from_ascii(args->clas);
    if (className == NULL) {
        log_error("Cannot create string for class name");
        return false;
    }

    jsvc_xlate_to_ascii(lang);
    stringClass = (*env)->FindClass(env, lang);
    if (stringClass == NULL) {
        log_error("Cannot find class java/lang/String");
        return false;
    }

    stringArray = (*env)->NewObjectArray(env, args->anum, stringClass, NULL);
    if (stringArray == NULL) {
        log_error("Cannot create arguments array");
        return false;
    }

    for (x = 0; x < args->anum; x++) {
        jsvc_xlate_to_ascii(args->args[x]);
        currentArgument = (*env)->NewStringUTF(env, args->args[x]);
        if (currentArgument == NULL) {
            jsvc_xlate_from_ascii(args->args[x]);
            log_error("Cannot create string for argument %s", args->args[x]);
            return false;
        }
        (*env)->SetObjectArrayElement(env, stringArray, x, currentArgument);
    }

    jsvc_xlate_to_ascii(load);
    jsvc_xlate_to_ascii(loadparams);
    method = (*env)->GetStaticMethodID(env, cls, load, loadparams);
    if (method == NULL) {
        log_error("Cannot find Daemon Loader \"load\" entry point");
        return false;
    }

    log_debug("Daemon loading...");
    ret = (*env)->CallStaticBooleanMethod(env, cls, method, className, stringArray);
    if (ret == FALSE) {
        log_error("Cannot load daemon");
        return false;
    }

    log_debug("Daemon loaded successfully");
    return true;
}