fr.openwide.talendalfresco.alfresco.util.ContentDataUtil.java Source code

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Here is the source code for fr.openwide.talendalfresco.alfresco.util.ContentDataUtil.java

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/*
 * Copyright (C) 2008-2012 Open Wide SA
 *
 * This program is FREE software. You can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your opinion) 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, write to the Free Software Foundation,
 * Inc. ,59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * 
 * More information at http://knowledge.openwide.fr/bin/view/Main/AlfrescoETLConnector/
 *
 */
package fr.openwide.talendalfresco.alfresco.util;

import java.util.Locale;
import java.util.StringTokenizer;

import org.alfresco.service.cmr.repository.ContentData;
import org.alfresco.service.cmr.repository.MimetypeService;
import org.springframework.extensions.surf.util.I18NUtil;

/**
 * ContentData util
 * 
 * @author Marc Dutoo - Open Wide SA
 *
 */
public class ContentDataUtil {

    /**
     * [talendalfresco] In comparison to ContentData.createContentProperty(),
     * if there is no mimetype it guesses it using the mimetypeService, therefore
     * not exploding if no mimetype.
     * 
     * Construct a content property from a string
     * 
     * @param contentPropertyStr the string representing the content details
     * @return Returns a bean version of the string
     */
    public static ContentData createContentPropertyWithGuessedMimetype(String contentPropertyStr,
            MimetypeService mimetypeService) {
        String contentUrl = null;
        String mimetype = null;
        long size = 0L;
        String encoding = null;
        Locale locale = null;
        // now parse the string
        StringTokenizer tokenizer = new StringTokenizer(contentPropertyStr, "|");
        while (tokenizer.hasMoreTokens()) {
            String token = tokenizer.nextToken();
            if (token.startsWith("contentUrl=")) {
                contentUrl = token.substring(11);
                if (contentUrl.length() == 0) {
                    contentUrl = null;
                }
            } else if (token.startsWith("mimetype=")) {
                mimetype = token.substring(9);
                if (mimetype.length() == 0) {
                    mimetype = null;
                }
            } else if (token.startsWith("size=")) {
                String sizeStr = token.substring(5);
                if (sizeStr.length() > 0) {
                    size = Long.parseLong(sizeStr);
                }
            } else if (token.startsWith("encoding=")) {
                encoding = token.substring(9);
                if (encoding.length() == 0) {
                    encoding = null;
                }
            } else if (token.startsWith("locale=")) {
                String localeStr = token.substring(7);
                if (localeStr.length() > 0) {
                    locale = I18NUtil.parseLocale(localeStr);
                }
            }
        }

        // [talendalfresco] if no mimetype, let's guess it
        if (mimetype == null) {
            mimetype = mimetypeService.guessMimetype(contentUrl);
        }

        ContentData property = new ContentData(contentUrl, mimetype, size, encoding, locale);
        // done
        return property;
    }
}