1 /** 2 * This file Copyright (c) 2019 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.resources.app.data; 35 36 import info.magnolia.resourceloader.Resource; 37 import info.magnolia.resourceloader.ResourceOrigin; 38 import info.magnolia.ui.datasource.ItemResolver; 39 40 import java.util.Optional; 41 42 import javax.inject.Inject; 43 44 import org.apache.commons.lang3.StringUtils; 45 46 /** 47 * ItemResolver which is in flavor of new content app framework. 48 */ 49 public class ResourceItemResolver implements ItemResolver<Resource> { 50 51 private final ResourceOrigin resourceOrigin; 52 53 @Inject 54 public ResourceItemResolver(ResourceOrigin resourceOrigin) { 55 this.resourceOrigin = resourceOrigin; 56 } 57 58 59 @Override 60 public String getId(Resource item) { 61 return item.getPath(); 62 } 63 64 @Override 65 public Optional<Resource> getItemById(String path) { 66 return StringUtils.isEmpty(path) ? Optional.empty() : Optional.of(resourceOrigin.getByPath(path)); 67 } 68 }