ModificationsResourceImpl.java

/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rest.internal.resources;

import java.sql.Timestamp;
import java.util.Date;
import java.util.List;

import javax.inject.Named;

import org.xwiki.component.annotation.Component;
import org.xwiki.query.Query;
import org.xwiki.query.QueryException;
import org.xwiki.rest.XWikiResource;
import org.xwiki.rest.XWikiRestException;
import org.xwiki.rest.internal.DomainObjectFactory;
import org.xwiki.rest.internal.Utils;
import org.xwiki.rest.model.jaxb.History;
import org.xwiki.rest.model.jaxb.HistorySummary;
import org.xwiki.rest.resources.ModificationsResource;

import com.xpn.xwiki.doc.rcs.XWikiRCSNodeId;

/**
 * @version $Id: 8cac10ba1170a216c2411d9ce3d24ba94f24110e $
 */
@Component
@Named("org.xwiki.rest.internal.resources.ModificationsResourceImpl")
public class ModificationsResourceImpl extends XWikiResource implements ModificationsResource
{
    @Override
    public History getModifications(String wikiName, Integer start, Integer number, String order, Long ts,
            Boolean withPrettyNames) throws XWikiRestException
    {
        try {
            History history = new History();

            String query = String.format("select doc.space, doc.name, doc.language, rcs.id, rcs.date, rcs.author,"
                + " rcs.comment from XWikiRCSNodeInfo as rcs, XWikiDocument as doc where rcs.id.docId = doc.id and"
                + " rcs.date > :date order by rcs.date %s, rcs.id.version1 %s, rcs.id.version2 %s",
                    order, order, order);

            List<Object> queryResult = null;
            queryResult = queryManager.createQuery(query, Query.XWQL).bindValue("date", new Date(ts)).setLimit(number)
                    .setOffset(start).setWiki(wikiName).execute();

            for (Object object : queryResult) {
                Object[] fields = (Object[]) object;

                String spaceId = (String) fields[0];
                List<String> spaces = Utils.getSpacesFromSpaceId(spaceId);
                String pageName = (String) fields[1];
                String language = (String) fields[2];
                if (language.equals("")) {
                    language = null;
                }
                XWikiRCSNodeId nodeId = (XWikiRCSNodeId) fields[3];
                Timestamp timestamp = (Timestamp) fields[4];
                Date modified = new Date(timestamp.getTime());
                String modifier = (String) fields[5];
                String comment = (String) fields[6];

                HistorySummary historySummary = DomainObjectFactory.createHistorySummary(objectFactory,
                        uriInfo.getBaseUri(), wikiName, spaces, pageName, language, nodeId.getVersion(), modifier,
                        modified, comment, Utils.getXWikiApi(componentManager), withPrettyNames);

                history.getHistorySummaries().add(historySummary);
            }

            return history;
        } catch (QueryException e) {
            throw new XWikiRestException(e);
        }
    }
}