001/*
002 * (C) Copyright 2013 Nuxeo SA (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-2.1.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 *     dmetzler
016 */
017package org.nuxeo.ecm.restapi.server.jaxrs;
018
019import java.util.Map.Entry;
020
021import javax.ws.rs.DELETE;
022import javax.ws.rs.GET;
023import javax.ws.rs.PUT;
024import javax.ws.rs.core.Response;
025
026import org.nuxeo.ecm.core.api.CoreSession;
027import org.nuxeo.ecm.core.api.DataModel;
028import org.nuxeo.ecm.core.api.DocumentModel;
029import org.nuxeo.ecm.core.api.DocumentModelList;
030import org.nuxeo.ecm.webengine.model.WebObject;
031import org.nuxeo.ecm.webengine.model.impl.DefaultObject;
032
033/**
034 * Web object that allows to deal with documents list.
035 *
036 * @since 5.7.3
037 */
038@WebObject(type = "bulk")
039public class BulkDocumentsObject extends DefaultObject {
040
041    protected DocumentModelList docs;
042
043    @Override
044    public <A> A getAdapter(Class<A> adapter) {
045        if (adapter == DocumentModel.class) {
046            return adapter.cast(docs);
047        }
048        return super.getAdapter(adapter);
049    }
050
051    @Override
052    public void initialize(Object... args) {
053        assert args != null && args.length == 1;
054        docs = (DocumentModelList) args[0];
055    }
056
057    @GET
058    public DocumentModelList doGet() {
059        return docs;
060    }
061
062    @DELETE
063    public Response doDelete() {
064        CoreSession session = getContext().getCoreSession();
065        for (DocumentModel doc : docs) {
066            session.removeDocument(doc.getRef());
067        }
068        session.save();
069        return Response.ok().build();
070    }
071
072    @PUT
073    public DocumentModelList doUpdate(DocumentModel updateDoc) {
074        CoreSession session = getContext().getCoreSession();
075
076        for (DocumentModel doc : docs) {
077            updateDirtyFields(updateDoc, doc);
078            session.saveDocument(doc);
079        }
080        session.save();
081        return docs;
082    }
083
084    /**
085     * Copy the dirty fields of srcDoc to dstDoc.
086     *
087     * @param srcDoc
088     * @param dstDoc
089     * @since 5.7.3
090     */
091    private void updateDirtyFields(DocumentModel srcDoc, DocumentModel dstDoc) {
092        for (Entry<String, DataModel> entry : srcDoc.getDataModels().entrySet()) {
093            String schemaName = entry.getKey();
094            for (String field : entry.getValue().getDirtyFields()) {
095                Object value = srcDoc.getDataModel(schemaName).getValue(field);
096                dstDoc.getDataModel(schemaName).setValue(field, value);
097            }
098        }
099    }
100
101}