| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core.client; |
| |
| import java.util.Date; |
| |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| |
| /** |
| * The "cvs rlog..." command |
| */ |
| public class RLog extends RemoteCommand { |
| |
| /*** Local options: specific to rlog ***/ |
| public static final LocalOption NO_TAGS = new LocalOption("-N"); //$NON-NLS-1$ |
| public static final LocalOption ONLY_INCLUDE_CHANGES = new LocalOption("-S"); //$NON-NLS-1$ |
| public static final LocalOption REVISIONS_ON_DEFAULT_BRANCH = new LocalOption("-b"); //$NON-NLS-1$ |
| public static final LocalOption LOCAL_DIRECTORY_ONLY = new LocalOption("-l"); //$NON-NLS-1$ |
| /** |
| * Makes a -r option for rlog. Here are the currently supported options: |
| * |
| * tag1 tag2 result |
| * ==== ==== ================================= |
| * date date date<date (all revisions between date and later) |
| * tag tag tag:tag (all revisions between tag and tag, must be on same branch) |
| * branch date >date (all revisions of date or later) |
| * branch tag tag: (all revisions from tag to the end of branchs tip) |
| * |
| * Valid for: rlog |
| */ |
| public static LocalOption makeTagOption(CVSTag tag1, CVSTag tag2) { |
| int type1 = tag1.getType(); |
| int type2 = tag2.getType(); |
| |
| if(type1 == type2) { |
| switch (type1) { |
| case CVSTag.HEAD: |
| case CVSTag.BRANCH: |
| // A range of branches - all revisions on all the branches in that range. |
| case CVSTag.VERSION: |
| // Revisions from tag1 to tag2 (they must be on the same branch). |
| return new LocalOption("-r" + tag1.getName() + ":" + tag2.getName(), null); //$NON-NLS-1$ //$NON-NLS-2$ |
| case CVSTag.DATE: |
| // Selects revisions created between DATE1 and DATE2. If DATE1 is after DATE2, use > instead; otherwise, no log messages are retrieved. |
| Date date1 = tag1.asDate(); |
| Date date2 = tag2.asDate(); |
| String operator = "<"; //$NON-NLS-1$ |
| if(date1.compareTo(date2) > 0) { |
| operator = ">"; //$NON-NLS-1$ |
| } |
| return new LocalOption("-d", tag1.getName() + operator + tag2.getName()); //$NON-NLS-1$ |
| default: |
| // Unknow tag type!!! |
| throw new IllegalArgumentException(); |
| } |
| } |
| |
| if((type1 == CVSTag.BRANCH || type1 == CVSTag.HEAD) && type2 == CVSTag.DATE) { |
| return new LocalOption("-d", ">" + tag2.getName()); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| if((type1 == CVSTag.BRANCH || type1 == CVSTag.HEAD) && type2 == CVSTag.VERSION) { |
| return new LocalOption("-r" + tag2.getName() + ":", null); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| // defaults |
| switch (type1) { |
| case CVSTag.HEAD: |
| case CVSTag.BRANCH: |
| // All revisions on this branch |
| case CVSTag.VERSION: |
| // revisions in this tag |
| return new LocalOption("-r" + tag1.getName(), null); //$NON-NLS-1$ |
| case CVSTag.DATE: |
| // Revisions at this date tag |
| return new LocalOption("-d", tag1.getName()); //$NON-NLS-1$ |
| default: |
| // Unknow tag type!!! |
| throw new IllegalArgumentException(); |
| } |
| } |
| |
| /*** |
| * Experimental - Used for obtaining the latest revisions on HEAD or the specified branch. |
| * @param tag1 |
| * @return the option to use |
| * |
| * Valid for rlog |
| */ |
| public static LocalOption getCurrentTag(CVSTag tag1) { |
| |
| int type = tag1.getType(); |
| |
| switch (type){ |
| case CVSTag.HEAD: |
| return new LocalOption("-r"); //$NON-NLS-1$ |
| |
| case CVSTag.BRANCH: |
| return new LocalOption("-r" + tag1.getName() + "."); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| case CVSTag.VERSION: |
| return new LocalOption("-r" + tag1.getName()); //$NON-NLS-1$ |
| |
| case CVSTag.DATE: |
| return new LocalOption("-d", tag1.asDate().toString()); //$NON-NLS-1$ |
| default: |
| // Unknow tag type!!! |
| throw new IllegalArgumentException(); |
| } |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.core.client.Request#getRequestId() |
| */ |
| protected String getRequestId() { |
| return "rlog"; //$NON-NLS-1$ |
| } |
| } |