001/* 002 * (C) Copyright 2015 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 * Gabriel Barata 018 */ 019 020package org.nuxeo.ecm.platform.rendition.io; 021 022import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON; 023import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE; 024 025import java.io.IOException; 026import java.util.List; 027 028import org.nuxeo.ecm.core.api.DocumentModel; 029import org.nuxeo.ecm.core.io.marshallers.json.enrichers.AbstractJsonEnricher; 030import org.nuxeo.ecm.core.io.registry.reflect.Setup; 031import org.nuxeo.ecm.platform.rendition.Rendition; 032import org.nuxeo.ecm.platform.rendition.service.RenditionDefinition; 033import org.nuxeo.ecm.platform.rendition.service.RenditionService; 034import org.nuxeo.runtime.api.Framework; 035 036import com.fasterxml.jackson.core.JsonGenerator; 037 038/** 039 * @since 8.1 040 */ 041@Setup(mode = SINGLETON, priority = REFERENCE) 042public class RenditionJsonEnricher extends AbstractJsonEnricher<DocumentModel> { 043 044 public static final String RENDITION_REST_URL_FORMAT = "%sapi/v1/id/%s/@rendition/%s"; 045 046 public static final String NAME = "renditions"; 047 048 public RenditionJsonEnricher() { 049 super(NAME); 050 } 051 052 @Override 053 public void write(JsonGenerator jg, DocumentModel document) throws IOException { 054 RenditionService renditionService = Framework.getService(RenditionService.class); 055 List<Rendition> renditions = renditionService.getAvailableRenditions(document, true); 056 jg.writeArrayFieldStart(NAME); 057 for (Rendition rendition : renditions) { 058 jg.writeStartObject(); 059 jg.writeStringField("name", rendition.getName()); 060 jg.writeStringField("kind", rendition.getKind()); 061 jg.writeStringField("icon", ctx.getBaseUrl().replaceAll("/$", "") + rendition.getIcon()); 062 jg.writeStringField("url", String.format(RENDITION_REST_URL_FORMAT, ctx.getBaseUrl(), document.getId(), 063 rendition.getName())); 064 jg.writeEndObject(); 065 } 066 jg.writeEndArray(); 067 } 068 069}