ItemModifyModule.java 文件源码

@Override
public @Nullable ItemModifyModule parse(MapModuleContext context, Logger logger, Document doc) throws InvalidXMLException {
    List<ItemRule> rules = new ArrayList<>();
    for(Element elRule : XMLUtils.flattenElements(doc.getRootElement(), "item-mods", "rule")) {
        MaterialMatcher items = XMLUtils.parseMaterialMatcher(XMLUtils.getRequiredUniqueChild(elRule, "match"));

        // Always use a PotionMeta so the rule can have potion effects, though it will only apply those to potion items
        final Element elModify = XMLUtils.getRequiredUniqueChild(elRule, "modify");
        final PotionMeta meta = (PotionMeta) Bukkit.getItemFactory().getItemMeta(Material.POTION);
        context.needModule(ItemParser.class).parseItemMeta(elModify, meta);
        final boolean defaultAttributes = XMLUtils.parseBoolean(elModify.getAttribute("default-attributes"), false);

        ItemRule rule = new ItemRule(items, meta, defaultAttributes);
        rules.add(rule);
    }

    return rules.isEmpty() ? null : new ItemModifyModule(rules);
}