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- /*
- * Copyright (C) 2011, Google Inc. and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.transport;
-
- import java.util.Collection;
- import java.util.List;
-
- /**
- * {@link org.eclipse.jgit.transport.PostReceiveHook} that delegates to a list
- * of other hooks.
- * <p>
- * Hooks are run in the order passed to the constructor.
- */
- public class PostReceiveHookChain implements PostReceiveHook {
- private final PostReceiveHook[] hooks;
- private final int count;
-
- /**
- * Create a new hook chaining the given hooks together.
- *
- * @param hooks
- * hooks to execute, in order.
- * @return a new hook chain of the given hooks.
- */
- public static PostReceiveHook newChain(
- List<? extends PostReceiveHook> hooks) {
- PostReceiveHook[] newHooks = new PostReceiveHook[hooks.size()];
- int i = 0;
- for (PostReceiveHook hook : hooks)
- if (hook != PostReceiveHook.NULL)
- newHooks[i++] = hook;
- switch (i) {
- case 0:
- return PostReceiveHook.NULL;
- case 1:
- return newHooks[0];
- default:
- return new PostReceiveHookChain(newHooks, i);
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public void onPostReceive(ReceivePack rp,
- Collection<ReceiveCommand> commands) {
- for (int i = 0; i < count; i++)
- hooks[i].onPostReceive(rp, commands);
- }
-
- private PostReceiveHookChain(PostReceiveHook[] hooks, int count) {
- this.hooks = hooks;
- this.count = count;
- }
- }
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