/**
 * 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.domain.metaarchive;

import javax.jdo.annotations.NotPersistent;
import javax.jdo.annotations.PersistenceCapable;

import org.apache.james.mime4j.io.LineNumberInputStream;

import com.google.common.base.Strings;

import serpro.mailarchiver.util.Logger;

@PersistenceCapable
public abstract class BodyEntity
    extends Entity
{
    @NotPersistent
    private static final Logger log = Logger.getLocalLogger();

    //**** P E R S I S T E N T ****
    protected Body composite;
    protected Integer compositeIdx;
    //*****************************

    public BodyEntity(LineNumberInputStream.Entity lnisEntity) {
        super(lnisEntity);
    }

    public BodyEntity() {}

    public abstract Body getComposite();

    @Override
    public Message getRootMessage() {
        if(getComposite() != null) {
            return getComposite().getRootMessage();
        }
        return null;
    }

    @Override
    final int dumpPath(StringBuilder sb, boolean quit) {
        int depth = (composite == null) ? 0 : composite.dumpPath(sb, false);
        String pad = Strings.repeat("    ", depth);
        if(quit) {
            sb.append(toString(pad + "    "));
        }
        else {
            sb.append(toString(pad + "|   ")).append("\n")
              .append(pad).append("|\n")
              .append(pad).append("+---");
        }
        return ++depth;
    }
}