1 /** 2 * This file Copyright (c) 2018 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.rest.reference.dam; 35 36 import info.magnolia.dam.api.Asset; 37 import info.magnolia.dam.api.AssetDecorator; 38 import info.magnolia.dam.api.AssetRendition; 39 40 import java.util.Collections; 41 import java.util.List; 42 43 import org.apache.commons.collections4.CollectionUtils; 44 45 /** 46 * The {@link ConfigurableAssetWrapper} is a decorator around the {@link Asset} type. It instructs the {@link AssetWriter} 47 * how to serialize a given asset, based on the {@linkplain AssetReferenceResolverDefinition configuration}. 48 * 49 * <p>It allows to select and combine various behaviors regarding expansion, metadata, link generation, 50 * as well as rendition support. 51 */ 52 class ConfigurableAssetWrapper extends AssetDecorator { 53 private final AssetReferenceResolverDefinition referenceResolverDefinition; 54 private final List<AssetRendition> renditions; 55 56 ConfigurableAssetWrapper(Asset asset, List<AssetRendition> renditions, AssetReferenceResolverDefinition referenceResolverDefinition) { 57 super(asset); 58 this.referenceResolverDefinition = referenceResolverDefinition; 59 this.renditions = renditions; 60 } 61 62 public List<AssetRendition> getAssetRenditions() { 63 return CollectionUtils.isEmpty(renditions) ? Collections.EMPTY_LIST : Collections.unmodifiableList(renditions); 64 } 65 66 public boolean isExpand() { 67 return referenceResolverDefinition.isExpand(); 68 } 69 70 public boolean isIncludeDownloadLink() { 71 return referenceResolverDefinition.isIncludeDownloadLink(); 72 } 73 74 public boolean isIncludeAssetMetadata() { 75 return referenceResolverDefinition.isIncludeAssetMetadata(); 76 } 77 }