PermissionHolder.java 文件源码

public boolean removeIf(Predicate<Node> predicate) {
    boolean result;
    ImmutableCollection<Node> before = getEnduringNodes().values();

    this.nodesLock.lock();
    try {
        result = this.nodes.values().removeIf(predicate);
    } finally {
        this.nodesLock.unlock();
    }

    if (!result) {
        return false;
    }

    invalidateCache();

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