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/*
* Copyright 2000-2004 Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
package org.apache.tools.ant.taskdefs.optional.perforce;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.util.StringUtils;
/**
* Creates a new Perforce label and set contents to reflect current
* client file revisions.
*
* Label name defaults to AntLabel if none set.
*
* Example Usage:
* <pre>
* <P4Label name="MyLabel-${TSTAMP}-${DSTAMP}" desc="Auto Build Label" />
* </pre>
*
* @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A>
*
* @ant.task category="scm"
*/
public class P4Label extends P4Base {
protected String name;
protected String desc;
protected String lock;
/**
* The name of the label; optional, default "AntLabel"
* @param name the name of the label
*/
public void setName(String name) {
this.name = name;
}
/**
*Label Description; optional
* @param desc description of the label
*/
public void setDesc(String desc) {
this.desc = desc;
}
/**
* when set to "locked", Perforce will lock the label once created; optional.
* @param lock only admissible value "locked"
*/
public void setLock(String lock) {
this.lock = lock;
}
/**
* do the work
* @throws BuildException if failonerror has been set to true and Perforce fails
*/
public void execute() throws BuildException {
log("P4Label exec:", Project.MSG_INFO);
if (P4View == null || P4View.length() < 1) {
log("View not set, assuming //depot/...", Project.MSG_WARN);
P4View = "//depot/...";
} else {
P4View = StringUtils.replace(P4View, ":", "\n\t");
P4View = StringUtils.replace(P4View, ";", "\n\t");
}
if (desc == null || desc.length() < 1) {
log("Label Description not set, assuming 'AntLabel'",
Project.MSG_WARN);
desc = "AntLabel";
}
if (lock != null && !lock.equalsIgnoreCase("locked")) {
log("lock attribute invalid - ignoring", Project.MSG_WARN);
}
if (name == null || name.length() < 1) {
SimpleDateFormat formatter
= new SimpleDateFormat("yyyy.MM.dd-hh:mm");
Date now = new Date();
name = "AntLabel-" + formatter.format(now);
log("name not set, assuming '" + name + "'", Project.MSG_WARN);
}
//We have to create a unlocked label first
String newLabel =
"Label: " + name
+ "\nDescription: " + desc
+ "\nOptions: unlocked"
+ "\nView: \n\t" + P4View;
P4Handler handler = new P4HandlerAdapter() {
public void process(String line) {
log(line, Project.MSG_VERBOSE);
}
};
handler.setOutput(newLabel);
execP4Command("label -i", handler);
execP4Command("labelsync -l " + name, new P4HandlerAdapter() {
public void process(String line) {
log(line, Project.MSG_VERBOSE);
}
});
log("Created Label " + name + " (" + desc + ") with view:\n" + P4View,
Project.MSG_INFO);
//Now lock if required
if (lock != null && lock.equalsIgnoreCase("locked")) {
log("Modifying lock status to 'locked'", Project.MSG_INFO);
final StringBuffer labelSpec = new StringBuffer();
//Read back the label spec from perforce,
//Replace Options
//Submit back to Perforce
handler = new P4HandlerAdapter() {
public void process(String line) {
log(line, Project.MSG_VERBOSE);
if (util.match("/^Options:/", line)) {
line = "Options: " + lock;
}
labelSpec.append(line + "\n");
}
};
execP4Command("label -o " + name, handler);
log(labelSpec.toString(), Project.MSG_DEBUG);
log("Now locking label...", Project.MSG_VERBOSE);
handler = new P4HandlerAdapter() {
public void process(String line) {
log(line, Project.MSG_VERBOSE);
}
};
handler.setOutput(labelSpec.toString());
execP4Command("label -i", handler);
}
}
}
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