ObjectPropertyAtPageVersionResourceImpl.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.objects;

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

import org.xwiki.component.annotation.Component;
import org.xwiki.rest.Relations;
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.Link;
import org.xwiki.rest.model.jaxb.Object;
import org.xwiki.rest.model.jaxb.Property;
import org.xwiki.rest.resources.objects.ObjectAtPageVersionResource;
import org.xwiki.rest.resources.objects.ObjectPropertyAtPageVersionResource;

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

/**
 * @version $Id: 95de752a1fc3688267311dfb149fe93d549ccaad $
 */
@Component
@Named("org.xwiki.rest.internal.resources.objects.ObjectPropertyAtPageVersionResourceImpl")
public class ObjectPropertyAtPageVersionResourceImpl extends XWikiResource implements
        ObjectPropertyAtPageVersionResource
{
    @Override
    public Property getObjectProperty(String wikiName, String spaceName, String pageName, String version,
            String className, Integer objectNumber, String propertyName, Boolean withPrettyNames) throws
            XWikiRestException
    {
        try {
            DocumentInfo documentInfo = getDocumentInfo(wikiName, spaceName, pageName, null, version, true, false);

            Document doc = documentInfo.getDocument();

            XWikiDocument xwikiDocument = Utils.getXWiki(componentManager)
                    .getDocument(doc.getDocumentReference(), Utils.getXWikiContext(componentManager));

            xwikiDocument = Utils.getXWiki(componentManager)
                    .getDocument(xwikiDocument, doc.getVersion(), Utils.getXWikiContext(componentManager));

            com.xpn.xwiki.objects.BaseObject baseObject = xwikiDocument.getObject(className, objectNumber);
            if (baseObject == null) {
                throw new WebApplicationException(Status.NOT_FOUND);
            }

            Object object = DomainObjectFactory.createObject(objectFactory, uriInfo.getBaseUri(), Utils.getXWikiContext(
                    componentManager), doc, baseObject, true, Utils.getXWikiApi(componentManager), withPrettyNames);

            for (Property property : object.getProperties()) {
                if (property.getName().equals(propertyName)) {
                    String objectUri = Utils.createURI(uriInfo.getBaseUri(), ObjectAtPageVersionResource.class,
                        doc.getWiki(), Utils.getSpacesFromSpaceId(doc.getSpace()), doc.getName(), version,
                            object.getClassName(), object.getNumber()).toString();
                    Link objectLink = objectFactory.createLink();
                    objectLink.setHref(objectUri);
                    objectLink.setRel(Relations.OBJECT);
                    property.getLinks().add(objectLink);

                    return property;
                }
            }

            throw new WebApplicationException(Status.NOT_FOUND);
        } catch (XWikiException e) {
            throw new XWikiRestException(e);
        }
    }
}