void tcn_ThrowAPRException()

in native/src/error.c [82:126]

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

void tcn_ThrowAPRException(JNIEnv *e, apr_status_t err)
{
    jclass aprErrorClass;
    jmethodID constructorID = 0;
    jobject throwObj;
    jstring jdescription;
    char serr[512] = {0};

    aprErrorClass = (*e)->FindClass(e, TCN_ERROR_CLASS);
    if (aprErrorClass == NULL) {
        fprintf(stderr, "Cannot find " TCN_ERROR_CLASS " class\n");
        return;
    }

    /* Find the constructor ID */
    constructorID = (*e)->GetMethodID(e, aprErrorClass,
                                      "<init>",
                                      "(ILjava/lang/String;)V");
    if (constructorID == NULL) {
        fprintf(stderr,
                "Cannot find constructor for " TCN_ERROR_CLASS " class\n");
        goto cleanup;
    }

    apr_strerror(err, serr, 512);
    /* Obtain the string objects */
    jdescription = AJP_TO_JSTRING(serr);
    if (jdescription == NULL) {
        fprintf(stderr,
                "Cannot allocate description for " TCN_ERROR_CLASS " class\n");
        goto cleanup;
    }
    /* Create the APR Error object */
    throwObj = (*e)->NewObject(e, aprErrorClass, constructorID,
                               (jint)err, jdescription);
    if (throwObj == NULL) {
        fprintf(stderr,
                "Cannot allocate new " TCN_ERROR_CLASS " object\n");
        goto cleanup;
    }

    (*e)->Throw(e, throwObj);
cleanup:
    (*e)->DeleteLocalRef(e, aprErrorClass);
}