PermissionHolder.java 文件源码

public boolean clearNodes(ContextSet contextSet) {
    ImmutableCollection<Node> before = getEnduringNodes().values();
    this.nodesLock.lock();
    try {
        this.nodes.removeAll(contextSet.makeImmutable());
    } finally {
        this.nodesLock.unlock();
    }

    invalidateCache();
    ImmutableCollection<Node> after = getEnduringNodes().values();

    if (before.size() == after.size()) {
        return false;
    }

    this.plugin.getEventFactory().handleNodeClear(this, before, after);
    return true;
}