001/*
002 * (C) Copyright 2013 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 *     dmetzler
018 */
019package org.nuxeo.ecm.restapi.server.jaxrs.directory;
020
021import static org.nuxeo.ecm.restapi.server.jaxrs.directory.DirectorySessionRunner.withDirectorySession;
022
023import java.util.List;
024
025import javax.ws.rs.DELETE;
026import javax.ws.rs.GET;
027import javax.ws.rs.PUT;
028import javax.ws.rs.core.Response;
029import javax.ws.rs.core.Response.Status;
030
031import org.nuxeo.ecm.core.api.DocumentModel;
032import org.nuxeo.ecm.directory.Directory;
033import org.nuxeo.ecm.directory.DirectoryException;
034import org.nuxeo.ecm.directory.Session;
035import org.nuxeo.ecm.directory.api.DirectoryDeleteConstraint;
036import org.nuxeo.ecm.directory.api.DirectoryEntry;
037import org.nuxeo.ecm.directory.api.DirectoryService;
038import org.nuxeo.ecm.webengine.model.WebObject;
039import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException;
040import org.nuxeo.ecm.webengine.model.exceptions.WebSecurityException;
041import org.nuxeo.ecm.webengine.model.impl.DefaultObject;
042import org.nuxeo.runtime.api.Framework;
043
044/**
045 * @since 5.7.3
046 */
047@WebObject(type = "directoryEntry")
048public class DirectoryEntryObject extends DefaultObject {
049
050    protected DirectoryEntry entry;
051
052    protected Directory directory;
053
054    protected String entryId;
055
056    @Override
057    protected void initialize(Object... args) {
058        if (args.length < 1) {
059            throw new IllegalArgumentException("Directory Entry obhect  takes one parameter");
060        }
061
062        entry = (DirectoryEntry) args[0];
063        directory = getDirectoryFromEntry(entry);
064        entryId = (String) args[1];;
065    }
066
067    @GET
068    public DirectoryEntry doGet() {
069        return entry;
070    }
071
072    @PUT
073    public DirectoryEntry doUpdateEntry(final DirectoryEntry entry) {
074        checkEditGuards();
075        return withDirectorySession(directory, new DirectorySessionRunner<DirectoryEntry>() {
076
077            @Override
078            DirectoryEntry run(Session session) {
079                DocumentModel docEntry = entry.getDocumentModel();
080                session.updateEntry(docEntry);
081
082                String id = (String) docEntry.getPropertyValue(directory.getSchema() + ":" + directory.getIdField());
083
084                return new DirectoryEntry(directory.getName(), session.getEntry(id));
085
086            }
087        });
088
089    }
090
091    private void checkEditGuards() {
092        ((DirectoryObject) prev).checkEditGuards();
093    }
094
095    /**
096     * @since 8.4
097     */
098    private void checkDeleteGuards() {
099        List<DirectoryDeleteConstraint> deleteConstraints = directory.getDirectoryDeleteConstraints();
100        DirectoryService directoryService = Framework.getLocalService(DirectoryService.class);
101        if (deleteConstraints != null && !deleteConstraints.isEmpty()) {
102            for (DirectoryDeleteConstraint deleteConstraint : deleteConstraints) {
103                if (!deleteConstraint.canDelete(directoryService, entryId)) {
104                    throw new WebSecurityException("This entry is referenced in another vocabulary.");
105                }
106            }
107        }
108    }
109
110    @DELETE
111    public Response doDeleteEntry() {
112        checkEditGuards();
113        checkDeleteGuards();
114        withDirectorySession(directory, new DirectorySessionRunner<DirectoryEntry>() {
115
116            @Override
117            DirectoryEntry run(Session session) {
118                session.deleteEntry(entry.getDocumentModel());
119                return null;
120            }
121        });
122
123        return Response.ok().status(Status.NO_CONTENT).build();
124
125    }
126
127    private Directory getDirectoryFromEntry(final DirectoryEntry entry) {
128        DirectoryService ds = Framework.getLocalService(DirectoryService.class);
129        Directory directory;
130        try {
131            directory = ds.getDirectory(entry.getDirectoryName());
132        } catch (DirectoryException e) {
133            throw new WebResourceNotFoundException("directory not found");
134        }
135        return directory;
136    }
137
138}