CollectionAdapter.java 文件源码

@Override
public Collection read(String key, ConfigurationSection section) {
    Collection collection;
    List<?> originalList;

    if (section.isConfigurationSection(key)) {
        originalList = new ArrayList<>(section.getConfigurationSection(key).getValues(false).values());
    } else {
        originalList = section.getList(key);
    }

    try {
        collection = implementationClass.getDeclaredConstructor(int.class).newInstance(originalList.size());
    } catch (NoSuchMethodException | IllegalAccessException | InstantiationException | InvocationTargetException e) {
        throw new InternalProcessingException("Could not create new instance of " + implementationClass.getName(), e);
    }

    for (Object obj: originalList) {
        ConfigurationSection dummySection = new MemoryConfiguration();

        dummySection.set("dummy", obj);
        collection.add(handler.adaptIn(dummySection, "dummy", type));
    }

    return collection;
}