org.eclipse.jgit.transport.AdvertiseRefsHook Maven / Gradle / Ivy

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/*
 * Copyright (C) 2012, Google Inc.
 * and other copyright owners as documented in the project's IP log.
 * * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
 * available at http://www.eclipse.org/org/documents/edl-v10.php
 *
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package org.eclipse.jgit.transport;

/**
 * Hook to allow callers to take over advertising refs to the client.
 *
 * @since 2.0
 */
public interface AdvertiseRefsHook {
	/**
	 * A simple hook that advertises the default refs.
	 * 
	 * The method implementations do nothing to preserve the default behavior; see
	 * {@link UploadPack#setAdvertisedRefs(java.util.Map)} and
	 * {@link BaseReceivePack#setAdvertisedRefs(java.util.Map,java.util.Set)}.
	 */
	public static final AdvertiseRefsHook DEFAULT = new AdvertiseRefsHook() {
		public void advertiseRefs(UploadPack uploadPack) {
			// Do nothing.
		}

		public void advertiseRefs(BaseReceivePack receivePack) {
			// Do nothing.
		}
	};

	/**
	 * Advertise refs for upload-pack.
	 *
	 * @param uploadPack instance on which to call
	 *            {@link UploadPack#setAdvertisedRefs(java.util.Map)}
	 *            if necessary.
	 * @throws ServiceMayNotContinueException
	 *             abort; the message will be sent to the user.
	 */
	public void advertiseRefs(UploadPack uploadPack)
			throws ServiceMayNotContinueException;

	/**
	 * Advertise refs for receive-pack.
	 *
	 * @param receivePack instance on which to call
	 *            {@link BaseReceivePack#setAdvertisedRefs(java.util.Map,java.util.Set)}
	 *            if necessary.
	 * @throws ServiceMayNotContinueException
	 *             abort; the message will be sent to the user.
	 */
	public void advertiseRefs(BaseReceivePack receivePack)
			throws ServiceMayNotContinueException;
}