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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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:
*
* <pre>{@code
* 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)
* }</pre>
* 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();
}
}
@Override
protected String getRequestId() {
return "rlog"; //$NON-NLS-1$
}
}
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