source: contrib/MailArchiver/sources/src/serpro/mailarchiver/service/web/DefaultDeleteMessagesOperation.java @ 6785

/**
 * MailArchiver is an application that provides services for storing and managing e-mail messages through a Web Services SOAP interface.
 * Copyright (C) 2012  Marcio Andre Scholl Levien and Fernando Alberto Reuter Wendt and Jose Ronaldo Nogueira Fonseca Junior
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/******************************************************************************\
*
*  This product was developed by
*
*        SERVIÇO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO),
*
*  a government company established under Brazilian law (5.615/70),
*  at Department of Development of Porto Alegre.
*
\******************************************************************************/

package serpro.mailarchiver.service.web;

import java.io.IOException;
import java.nio.file.Files;

import javax.jdo.annotations.PersistenceAware;

import org.springframework.beans.factory.annotation.Autowired;

import serpro.mailarchiver.domain.metaarchive.Message;
import serpro.mailarchiver.service.BaseService;
import serpro.mailarchiver.service.find.FMessage;
import serpro.mailarchiver.session.Session;
import serpro.mailarchiver.util.Logger;
import serpro.mailarchiver.util.jdo.PersistenceManager;
import serpro.mailarchiver.util.transaction.WithReadWriteTx;

import static com.google.common.base.Strings.isNullOrEmpty;

@PersistenceAware
public class DefaultDeleteMessagesOperation
    extends BaseService
    implements DeleteMessagesOperation
{
    private static final Logger log = Logger.getLocalLogger();

    @Autowired
    private FMessage findMessage;

    @Override
    public Integer apply(String... messagesId) throws ServiceFault {
        for(String messageId : messagesId) {
            if(isNullOrEmpty(messageId)) {
                continue;
            }
            delete(messageId);
        }
        return 0;
    }

    @WithReadWriteTx
    private void delete(String messageId) throws ServiceFault {

        PersistenceManager pm = getPersistenceManager();

        Message message = findMessage.byId(messageId);

        if(message == null) {
            ServiceFault.messageNotFound()
                    .setActor("deleteMessages")
                    .setMessage("Message not found.")
                    .addValue("messageId", messageId)
                    .raise();
        }

        try {
            Files.deleteIfExists(message.getAbsolutePath());
            Session.getLuceneIndex().deleteMessage(messageId);
            pm.deletePersistent(message);
        }
        catch(IOException e) {
            ServiceFault.fileSystemFailure()
                    .setActor("deleteMessages")
                    .setMessage("Filesystem delete message failure.")
                    .addValue("messagePath", message.getRelativePath())
                    .setCause(e)
                    .raise();
        }
    }
}