1 /**
2 * This file Copyright (c) 2015 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.dam.external.app.contentview.thumbnail;
35
36 import java.util.ArrayList;
37 import java.util.Iterator;
38 import java.util.List;
39
40 import javax.inject.Inject;
41
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
44
45 import info.magnolia.dam.api.AssetProvider;
46 import info.magnolia.dam.api.AssetProviderCapability;
47 import info.magnolia.dam.api.AssetQuery;
48 import info.magnolia.dam.api.ItemKey;
49 import info.magnolia.dam.external.app.contentconnector.AssetContentConnector;
50 import info.magnolia.ui.workbench.thumbnail.ThumbnailContainer;
51
52 /**
53 * {@link ThumbnailContainer.IdProvider} which queries item ids through {@link AssetProvider} interface.
54 */
55 public class AssetThumbnailItemIdProvider implements ThumbnailContainer.IdProvider {
56
57 private Logger log = LoggerFactory.getLogger(getClass());
58
59 private AssetProvider assetProvider;
60
61 @Inject
62 public AssetThumbnailItemIdProvider(AssetContentConnector assetContentConnector) {
63 this.assetProvider = assetContentConnector.getAssetProvider();
64 }
65
66 @Override
67 public List<?> getItemIds() {
68 List<ItemKey> itemKeys = new ArrayList<ItemKey>();
69 if (assetProvider.supports(AssetProviderCapability.query)) {
70 AssetQuery query = new AssetQuery.Builder().build();
71 Iterator<info.magnolia.dam.api.Item> queryResult = assetProvider.list(query);
72 while (queryResult.hasNext()) {
73 itemKeys.add(queryResult.next().getItemKey());
74 }
75 } else {
76 log.warn("AssetThumbnailItemIdProvider needs asset provider with query capability");
77 }
78 return itemKeys;
79 }
80
81 }