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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
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 * and therefore, elected the GPL Version 2 license, then the option applies
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 * holder.
 */

package com.sun.enterprise.admin.cli.optional;

import java.io.File;

import org.glassfish.api.admin.CommandException;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;

import com.sun.enterprise.backup.BackupException;
import com.sun.enterprise.backup.BackupWarningException;
import com.sun.enterprise.backup.ListManager;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.util.ObjectAnalyzer;

/**
 * This is a local command for listing backed up domains.
 * 
 */
@Service(name = "list-backups")
@PerLookup
public final class ListBackupsCommand extends BackupCommands {

    private static final LocalStringsImpl strings =
            new LocalStringsImpl(ListBackupsCommand.class);

    @Override
    protected void validate()
            throws CommandException {
        // only if domain name is not specified, it should try to find one
        if (domainName == null)
            super.validate();

        checkOptions();

        File domainFile = new File(new File(domainDirParam), domainName);

        if (!isWritableDirectory(domainFile)) {
            throw new CommandException(
                strings.get("InvalidDirectory", domainFile.getPath()));
        }
        setBackupDir(backupdir);
        prepareRequest();
        initializeLogger();     // in case program options changed
    }
     
  
    @Override
    protected int executeCommand()
            throws CommandException {
        try {
            ListManager mgr = new ListManager(request);
            logger.info(mgr.list());            
        } catch (BackupWarningException bwe) {
            logger.info(bwe.getMessage());
        } catch (BackupException be) {
            throw new CommandException(be);
        }
        return 0;
    }

    @Override
    public String toString() {
        return super.toString() + "\n" + ObjectAnalyzer.toString(this);
    }
   
}