001/*
002 * (C) Copyright 2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 *
017 * $Id: CreateDocumentRestlet.java 30586 2008-02-26 14:30:17Z ogrisel $
018 */
019
020package org.nuxeo.ecm.platform.ui.web.restAPI;
021
022import java.io.Serializable;
023
024import static org.jboss.seam.ScopeType.EVENT;
025
026import org.dom4j.Element;
027import org.dom4j.dom.DOMDocument;
028import org.dom4j.dom.DOMDocumentFactory;
029import org.jboss.seam.annotations.In;
030import org.jboss.seam.annotations.Name;
031import org.jboss.seam.annotations.Scope;
032import org.nuxeo.ecm.core.api.CoreSession;
033import org.nuxeo.ecm.core.api.DocumentModel;
034import org.nuxeo.ecm.core.api.IdRef;
035import org.nuxeo.ecm.core.api.NuxeoException;
036import org.nuxeo.ecm.core.api.pathsegment.PathSegmentService;
037import org.nuxeo.ecm.platform.ui.web.api.NavigationContext;
038import org.nuxeo.ecm.platform.ui.web.tag.fn.LiveEditConstants;
039import org.nuxeo.ecm.platform.util.RepositoryLocation;
040import org.nuxeo.runtime.api.Framework;
041import org.restlet.data.CharacterSet;
042import org.restlet.data.Form;
043import org.restlet.data.MediaType;
044import org.restlet.data.Request;
045import org.restlet.data.Response;
046import org.restlet.resource.Representation;
047import org.restlet.resource.StringRepresentation;
048
049/**
050 * Allow the creation of a new document of the specified document type
051 *
052 * @author Olivier Grisel <ogrisel@nuxeo.com>
053 */
054@Name("createDocumentRestlet")
055@Scope(EVENT)
056public class CreateDocumentRestlet extends BaseNuxeoRestlet implements LiveEditConstants, Serializable {
057
058    private static final long serialVersionUID = -7223939557577366747L;
059
060    @In(create = true)
061    protected transient NavigationContext navigationContext;
062
063    protected CoreSession documentManager;
064
065    @Override
066    public void handle(Request req, Response res) {
067        String repo = (String) req.getAttributes().get("repo");
068        if (repo == null || repo.equals("*")) {
069            handleError(res, "you must specify a repository");
070            return;
071        }
072
073        DocumentModel parentDm;
074        try {
075            navigationContext.setCurrentServerLocation(new RepositoryLocation(repo));
076            documentManager = navigationContext.getOrCreateDocumentManager();
077            String parentDocRef = (String) req.getAttributes().get("parentdocid");
078            if (parentDocRef != null) {
079                parentDm = documentManager.getDocument(new IdRef(parentDocRef));
080            } else {
081                handleError(res, "you must specify a valid document IdRef for the parent document");
082                return;
083            }
084        } catch (NuxeoException e) {
085            handleError(res, e);
086            return;
087        }
088
089        PathSegmentService pss = Framework.getService(PathSegmentService.class);
090        String docTypeName = getQueryParamValue(req, DOC_TYPE, DEFAULT_DOCTYPE);
091        String titleField = "dublincore:title";
092        String title = getQueryParamValue(req, titleField, "New " + docTypeName);
093
094        try {
095            DocumentModel newDm = documentManager.createDocumentModel(docTypeName);
096            Form queryParameters = req.getResourceRef().getQueryAsForm();
097            for (String paramName : queryParameters.getNames()) {
098                if (!DOC_TYPE.equals(paramName)) {
099                    // treat all non doctype parameters as string fields
100                    newDm.setPropertyValue(paramName, getQueryParamValue(req, paramName, null));
101                    // TODO: handle multi-valued parameters as StringList fields
102                }
103                // override the title for consistency
104                newDm.setPropertyValue(titleField, title);
105            }
106            // create the document in the repository
107            newDm.setPathInfo(parentDm.getPathAsString(), pss.generatePathSegment(newDm));
108            newDm = documentManager.createDocument(newDm);
109            documentManager.save();
110
111            // build the XML response document holding the ref
112            DOMDocumentFactory domFactory = new DOMDocumentFactory();
113            DOMDocument resultDocument = (DOMDocument) domFactory.createDocument();
114            Element docElement = resultDocument.addElement(documentTag);
115            docElement.addElement(docRepositoryTag).setText(newDm.getRepositoryName());
116            docElement.addElement(docRefTag).setText(newDm.getRef().toString());
117            docElement.addElement(docTitleTag).setText(newDm.getTitle());
118            docElement.addElement(docPathTag).setText(newDm.getPathAsString());
119            Representation rep = new StringRepresentation(resultDocument.asXML(), MediaType.APPLICATION_XML);
120            rep.setCharacterSet(CharacterSet.UTF_8);
121            res.setEntity(rep);
122        } catch (NuxeoException e) {
123            handleError(res, e);
124        }
125    }
126
127}