CommentsResourceImpl.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.comments;

import java.util.Date;
import java.util.List;
import java.util.Vector;

import javax.inject.Named;
import javax.ws.rs.core.Response;

import org.xwiki.component.annotation.Component;
import org.xwiki.rest.XWikiResource;
import org.xwiki.rest.XWikiRestException;
import org.xwiki.rest.internal.DomainObjectFactory;
import org.xwiki.rest.internal.RangeIterable;
import org.xwiki.rest.internal.Utils;
import org.xwiki.rest.model.jaxb.Comment;
import org.xwiki.rest.model.jaxb.Comments;
import org.xwiki.rest.resources.comments.CommentResource;
import org.xwiki.rest.resources.comments.CommentsResource;

import com.xpn.xwiki.XWikiException;
import com.xpn.xwiki.api.Document;

/**
 * @version $Id: e03c0722acfc51a16a5646f1925680b5ccb47ca9 $
 */
@Component
@Named("org.xwiki.rest.internal.resources.comments.CommentsResourceImpl")
public class CommentsResourceImpl extends XWikiResource implements CommentsResource
{
    @Override
    public Comments getComments(String wikiName, String spaceName, String pageName, Integer start, Integer number,
            Boolean withPrettyNames) throws XWikiRestException
    {
        try {
            DocumentInfo documentInfo = getDocumentInfo(wikiName, spaceName, pageName, null, null, true, false);

            Document doc = documentInfo.getDocument();

            Comments comments = objectFactory.createComments();

            Vector<com.xpn.xwiki.api.Object> xwikiComments = doc.getComments();

            RangeIterable<com.xpn.xwiki.api.Object> ri =
                    new RangeIterable<com.xpn.xwiki.api.Object>(xwikiComments, start, number);

            for (com.xpn.xwiki.api.Object xwikiComment : ri) {
                comments.getComments().add(
                        DomainObjectFactory.createComment(objectFactory, uriInfo.getBaseUri(), doc, xwikiComment,
                                Utils.getXWikiApi(componentManager), withPrettyNames));
            }

            return comments;
        } catch (XWikiException e) {
            throw new XWikiRestException(e);
        }
    }

    @Override
    public Response postComment(String wikiName, String spaceName, String pageName, Comment comment)
            throws XWikiRestException
    {
        try {
            List<String> spaces = parseSpaceSegments(spaceName);
            DocumentInfo documentInfo = getDocumentInfo(wikiName, spaces, pageName, null, null, true, true);

            Document doc = documentInfo.getDocument();

            int id = doc.createNewObject("XWiki.XWikiComments");
            com.xpn.xwiki.api.Object commentObject = doc.getObject("XWiki.XWikiComments", id);
            commentObject.set("author", Utils.getXWikiUser(componentManager));
            commentObject.set("date", new Date());

            boolean save = false;

            if (comment.getHighlight() != null) {
                commentObject.set("highlight", comment.getHighlight());
                save = true;
            }

            if (comment.getText() != null) {
                commentObject.set("comment", comment.getText());
                save = true;
            }

            if (comment.getReplyTo() != null) {
                commentObject.set("replyto", comment.getReplyTo());
            }

            if (save) {
                doc.save();

                Comment createdComment = DomainObjectFactory
                        .createComment(objectFactory, uriInfo.getBaseUri(), doc, commentObject,
                                Utils.getXWikiApi(componentManager), false);

                return Response.created(Utils.createURI(uriInfo.getBaseUri(), CommentResource.class, wikiName,
                    spaces, pageName, id)).entity(createdComment).build();
            }

            return null;
        } catch (XWikiException e) {
            throw new XWikiRestException(e);
        }
    }
}