PermissionHolder.java 文件源码

public boolean clearMeta(MetaType type) {
    ImmutableCollection<Node> before = getEnduringNodes().values();

    this.nodesLock.lock();
    try {
        if (!this.nodes.values().removeIf(type::matches)) {
            return false;
        }
    } finally {
        this.nodesLock.unlock();
    }

    invalidateCache();
    ImmutableCollection<Node> after = getEnduringNodes().values();
    this.plugin.getEventFactory().handleNodeClear(this, before, after);
    return true;
}