| /* |
| * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com> |
| * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * 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 |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.transport; |
| |
| import org.eclipse.jgit.lib.AnyObjectId; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.RefUpdate; |
| |
| /** |
| * Update of a locally stored tracking branch. |
| */ |
| public class TrackingRefUpdate { |
| private final String remoteName; |
| final String localName; |
| boolean forceUpdate; |
| ObjectId oldObjectId; |
| ObjectId newObjectId; |
| |
| private RefUpdate.Result result; |
| private ReceiveCommand cmd; |
| |
| TrackingRefUpdate( |
| boolean canForceUpdate, |
| String remoteName, |
| String localName, |
| AnyObjectId oldValue, |
| AnyObjectId newValue) { |
| this.remoteName = remoteName; |
| this.localName = localName; |
| this.forceUpdate = canForceUpdate; |
| this.oldObjectId = oldValue.copy(); |
| this.newObjectId = newValue.copy(); |
| } |
| |
| /** |
| * Get the name of the remote ref. |
| * <p> |
| * Usually this is of the form "refs/heads/master". |
| * |
| * @return the name used within the remote repository. |
| */ |
| public String getRemoteName() { |
| return remoteName; |
| } |
| |
| /** |
| * Get the name of the local tracking ref. |
| * <p> |
| * Usually this is of the form "refs/remotes/origin/master". |
| * |
| * @return the name used within this local repository. |
| */ |
| public String getLocalName() { |
| return localName; |
| } |
| |
| /** |
| * Get the new value the ref will be (or was) updated to. |
| * |
| * @return new value. Null if the caller has not configured it. |
| */ |
| public ObjectId getNewObjectId() { |
| return newObjectId; |
| } |
| |
| /** |
| * The old value of the ref, prior to the update being attempted. |
| * <p> |
| * This value may differ before and after the update method. Initially it is |
| * populated with the value of the ref before the lock is taken, but the old |
| * value may change if someone else modified the ref between the time we |
| * last read it and when the ref was locked for update. |
| * |
| * @return the value of the ref prior to the update being attempted. |
| */ |
| public ObjectId getOldObjectId() { |
| return oldObjectId; |
| } |
| |
| /** |
| * Get the status of this update. |
| * |
| * @return the status of the update. |
| */ |
| public RefUpdate.Result getResult() { |
| return result; |
| } |
| |
| void setResult(RefUpdate.Result result) { |
| this.result = result; |
| } |
| |
| /** |
| * Get this update wrapped by a ReceiveCommand. |
| * |
| * @return this update wrapped by a ReceiveCommand. |
| * @since 3.4 |
| */ |
| public ReceiveCommand asReceiveCommand() { |
| if (cmd == null) |
| cmd = new Command(); |
| return cmd; |
| } |
| |
| final class Command extends ReceiveCommand { |
| Command() { |
| super(oldObjectId, newObjectId, localName); |
| } |
| |
| boolean canForceUpdate() { |
| return forceUpdate; |
| } |
| |
| @Override |
| public void setResult(RefUpdate.Result status) { |
| result = status; |
| super.setResult(status); |
| } |
| |
| @Override |
| public void setResult(ReceiveCommand.Result status) { |
| result = decode(status); |
| super.setResult(status); |
| } |
| |
| @Override |
| public void setResult(ReceiveCommand.Result status, String msg) { |
| result = decode(status); |
| super.setResult(status, msg); |
| } |
| |
| private RefUpdate.Result decode(ReceiveCommand.Result status) { |
| switch (status) { |
| case OK: |
| if (AnyObjectId.isEqual(oldObjectId, newObjectId)) |
| return RefUpdate.Result.NO_CHANGE; |
| switch (getType()) { |
| case CREATE: |
| return RefUpdate.Result.NEW; |
| case UPDATE: |
| return RefUpdate.Result.FAST_FORWARD; |
| case DELETE: |
| case UPDATE_NONFASTFORWARD: |
| default: |
| return RefUpdate.Result.FORCED; |
| } |
| |
| case REJECTED_NOCREATE: |
| case REJECTED_NODELETE: |
| case REJECTED_NONFASTFORWARD: |
| return RefUpdate.Result.REJECTED; |
| case REJECTED_CURRENT_BRANCH: |
| return RefUpdate.Result.REJECTED_CURRENT_BRANCH; |
| case REJECTED_MISSING_OBJECT: |
| return RefUpdate.Result.IO_FAILURE; |
| case LOCK_FAILURE: |
| case NOT_ATTEMPTED: |
| case REJECTED_OTHER_REASON: |
| default: |
| return RefUpdate.Result.LOCK_FAILURE; |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @SuppressWarnings("nls") |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("TrackingRefUpdate["); |
| sb.append(remoteName); |
| sb.append(" -> "); |
| sb.append(localName); |
| if (forceUpdate) |
| sb.append(" (forced)"); |
| sb.append(" "); |
| sb.append(oldObjectId == null ? "" : oldObjectId.abbreviate(7).name()); |
| sb.append(".."); |
| sb.append(newObjectId == null ? "" : newObjectId.abbreviate(7).name()); |
| sb.append("]"); |
| return sb.toString(); |
| } |
| } |