| /* |
| * 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 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 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(); |
| } |
| } |