libreccm-legacy/ccm-core/src/com/arsdigita/packaging/Unload.java

131 lines
4.1 KiB
Java
Executable File

/*
* Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.packaging;
import com.arsdigita.runtime.CCMResourceManager;
import com.arsdigita.util.Files;
import java.io.File;
import java.io.FileFilter;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import org.apache.log4j.Logger;
/**
* PackageTool worker class, implements the "load" command.
*
* It is called by class MasterTols and unloads the database schema and initial
* content.
*
* MasterTool provides the following parameters (usually provided by an
* invokation script 'ccm')
*
* ccm unload PACKAGE-KEYS [options]
* PACKAGE-KEYS one or more space separated names of modules (package-key, e.g.
* ccm-cms-types-event) which should be loaded into database and
* configuration registry
* Options: [--config] Removes entries in the registry (configuration repo)
* if set prevents any of the three data load steps
* described before to be executed!
*
* @author Rafael H. Schloming <rhs@mit.edu> tosmers;
* @version $Revision: #7 $ $Date: 2015/03/29 $
* @version $Id: Unload.java 736 2015-03-29 14:22:20Z tosmers $
*/
class Unload extends Command {
private static final Logger logger = Logger.getLogger(Unload.class);
private static final Options OPTIONS = new Options();
static {
logger.debug("Static initalizer starting...");
OPTIONS.addOption
(OptionBuilder
.hasArg(false)
.withLongOpt("config")
.withDescription("Unload configuration")
.create());
logger.debug("Static initalizer finished.");
}
private static final Set EXCLUDE = new HashSet();
static {
logger.debug("Static initalizer starting...");
EXCLUDE.add("resin.conf");
EXCLUDE.add("resin.pid");
EXCLUDE.add("server.xml");
logger.debug("Static initalizer finished.");
}
/**
* Standard constructor, super class provides basic functions as name,
* short description, usage and help message.
*
*/
public Unload() {
super("unload", "Unload configuration");
}
/**
* Invoked from the central tool "MasterTool" to execute the load process.
*
* @param args
* @return
*/
public boolean run(String[] args) {
CommandLine line;
try {
line = new PosixParser().parse(OPTIONS, args);
} catch (ParseException e) {
System.err.println(e.getMessage());
return false;
}
String[] packages = line.getArgs();
if (packages.length == 0) {
usage(OPTIONS, System.err);
return false;
}
if (line.hasOption("config")) {
// XXX: This just deletes everything.
File conf = CCMResourceManager.getConfigDirectory();
File[] files = conf.listFiles(new FileFilter() {
public boolean accept(File file) {
return !EXCLUDE.contains(file.getName());
}
});
for (int i = 0; i < files.length; i++) {
Files.delete(files[i]);
}
}
return true;
}
}