001/*
002 * (C) Copyright 2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id: CreateDocumentRestlet.java 30586 2008-02-26 14:30:17Z ogrisel $
020 */
021
022package org.nuxeo.ecm.platform.ui.web.restAPI;
023
024import java.io.Serializable;
025
026import org.dom4j.Element;
027import org.dom4j.dom.DOMDocument;
028import org.dom4j.dom.DOMDocumentFactory;
029import org.nuxeo.ecm.core.api.CloseableCoreSession;
030import org.nuxeo.ecm.core.api.CoreInstance;
031import org.nuxeo.ecm.core.api.DocumentModel;
032import org.nuxeo.ecm.core.api.IdRef;
033import org.nuxeo.ecm.core.api.NuxeoException;
034import org.nuxeo.ecm.core.api.pathsegment.PathSegmentService;
035import org.nuxeo.ecm.platform.ui.web.tag.fn.LiveEditConstants;
036import org.nuxeo.runtime.api.Framework;
037import org.restlet.Request;
038import org.restlet.Response;
039import org.restlet.data.CharacterSet;
040import org.restlet.data.Form;
041import org.restlet.data.MediaType;
042import org.restlet.representation.Representation;
043import org.restlet.representation.StringRepresentation;
044
045/**
046 * Allow the creation of a new document of the specified document type
047 *
048 * @author Olivier Grisel <[email protected]>
049 */
050public class CreateDocumentRestlet extends BaseNuxeoRestlet implements LiveEditConstants, Serializable {
051
052    private static final long serialVersionUID = -7223939557577366747L;
053
054    @Override
055    public void handle(Request req, Response res) {
056        logDeprecation();
057        String repo = (String) req.getAttributes().get("repo");
058        if (repo == null || repo.equals("*")) {
059            handleError(res, "you must specify a repository");
060            return;
061        }
062
063        DocumentModel parentDm;
064        try (CloseableCoreSession documentManager = CoreInstance.openCoreSession(repo)) {
065            String parentDocRef = (String) req.getAttributes().get("parentdocid");
066            if (parentDocRef != null) {
067                parentDm = documentManager.getDocument(new IdRef(parentDocRef));
068            } else {
069                handleError(res, "you must specify a valid document IdRef for the parent document");
070                return;
071            }
072
073        PathSegmentService pss = Framework.getService(PathSegmentService.class);
074        String docTypeName = getQueryParamValue(req, DOC_TYPE, DEFAULT_DOCTYPE);
075        String titleField = "dublincore:title";
076        String title = getQueryParamValue(req, titleField, "New " + docTypeName);
077
078            DocumentModel newDm = documentManager.createDocumentModel(docTypeName);
079            Form queryParameters = req.getResourceRef().getQueryAsForm();
080            for (String paramName : queryParameters.getNames()) {
081                if (!DOC_TYPE.equals(paramName)) {
082                    // treat all non doctype parameters as string fields
083                    newDm.setPropertyValue(paramName, getQueryParamValue(req, paramName, null));
084                    // TODO: handle multi-valued parameters as StringList fields
085                }
086                // override the title for consistency
087                newDm.setPropertyValue(titleField, title);
088            }
089            // create the document in the repository
090            newDm.setPathInfo(parentDm.getPathAsString(), pss.generatePathSegment(newDm));
091            newDm = documentManager.createDocument(newDm);
092            documentManager.save();
093
094            // build the XML response document holding the ref
095            DOMDocumentFactory domFactory = new DOMDocumentFactory();
096            DOMDocument resultDocument = (DOMDocument) domFactory.createDocument();
097            Element docElement = resultDocument.addElement(documentTag);
098            docElement.addElement(docRepositoryTag).setText(newDm.getRepositoryName());
099            docElement.addElement(docRefTag).setText(newDm.getRef().toString());
100            docElement.addElement(docTitleTag).setText(newDm.getTitle());
101            docElement.addElement(docPathTag).setText(newDm.getPathAsString());
102            Representation rep = new StringRepresentation(resultDocument.asXML(), MediaType.APPLICATION_XML);
103            rep.setCharacterSet(CharacterSet.UTF_8);
104            res.setEntity(rep);
105        } catch (NuxeoException e) {
106            handleError(res, e);
107        }
108    }
109
110}