001/*
002 * (C) Copyright 2012 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 *     Antoine Taillefer <[email protected]>
018 */
019package org.nuxeo.drive.hierarchy.permission.factory;
020
021import org.nuxeo.drive.adapter.FolderItem;
022import org.nuxeo.drive.hierarchy.permission.adapter.SharedSyncRootParentFolderItem;
023import org.nuxeo.drive.service.FileSystemItemFactory;
024import org.nuxeo.drive.service.FileSystemItemManager;
025import org.nuxeo.drive.service.impl.AbstractVirtualFolderItemFactory;
026import org.nuxeo.ecm.core.api.NuxeoException;
027import org.nuxeo.ecm.core.api.NuxeoPrincipal;
028import org.nuxeo.runtime.api.Framework;
029
030/**
031 * Permission based implementation of {@link FileSystemItemFactory} for the parent {@link FolderItem} of the user's
032 * shared synchronization roots.
033 *
034 * @author Antoine Taillefer
035 */
036public class SharedSyncRootParentFactory extends AbstractVirtualFolderItemFactory {
037
038    @Override
039    public FolderItem getVirtualFolderItem(NuxeoPrincipal principal) {
040        FileSystemItemManager fileSystemItemManager = Framework.getService(FileSystemItemManager.class);
041        FolderItem topLevelFolder = fileSystemItemManager.getTopLevelFolder(principal);
042        if (topLevelFolder == null) {
043            throw new NuxeoException(
044                    "Found no top level folder item. Please check your contribution to the following extension point: <extension target=\"org.nuxeo.drive.service.FileSystemItemAdapterService\" point=\"topLevelFolderItemFactory\">.");
045        }
046        return new SharedSyncRootParentFolderItem(getName(), principal, topLevelFolder.getId(),
047                topLevelFolder.getPath(), folderName);
048    }
049
050}