org.silverpeas.util.mail.Extractor.java Source code

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Here is the source code for org.silverpeas.util.mail.Extractor.java

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/*
 * Copyright (C) 2000 - 2013 Silverpeas
 *
 * 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.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have recieved a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * 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/>.
 */
package org.silverpeas.util.mail;

import java.io.File;

import com.stratelia.webactiv.util.exception.SilverpeasException;

import org.apache.commons.io.FilenameUtils;

public class Extractor {

    public static MailExtractor getExtractor(File file) throws ExtractorException {
        if (!file.exists() || file.isDirectory()) {
            throw new ExtractorException("Extractor.getExtractor", SilverpeasException.ERROR, "file not found");
        }
        if (FilenameUtils.isExtension(file.getName(), "eml")) {
            return new EMLExtractor(file);
        }
        if (FilenameUtils.isExtension(file.getName(), "msg")) {
            return new MSGExtractor(file);
        }
        throw new ExtractorException("Extractor.getExtractor", SilverpeasException.ERROR,
                "Extension not supported");
    }
}