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 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.restapi.server.jaxrs.rendition;
021
022import javax.ws.rs.GET;
023import javax.ws.rs.Path;
024import javax.ws.rs.PathParam;
025import javax.ws.rs.core.Context;
026import javax.ws.rs.core.Request;
027
028import org.nuxeo.ecm.core.api.Blob;
029import org.nuxeo.ecm.core.api.DocumentModel;
030import org.nuxeo.ecm.platform.rendition.Rendition;
031import org.nuxeo.ecm.platform.rendition.service.RenditionService;
032import org.nuxeo.ecm.webengine.model.WebAdapter;
033import org.nuxeo.ecm.webengine.model.exceptions.WebResourceNotFoundException;
034import org.nuxeo.ecm.webengine.model.impl.DefaultAdapter;
035import org.nuxeo.runtime.api.Framework;
036
037/**
038 * @since 7.2
039 */
040@WebAdapter(name = RenditionAdapter.NAME, type = "renditionAdapter")
041public class RenditionAdapter extends DefaultAdapter {
042
043    public static final String NAME = "rendition";
044
045    @GET
046    @Path("{renditionName}")
047    public Object doGetRendition(@Context Request request, @PathParam("renditionName") String renditionName) {
048        DocumentModel doc = getTarget().getAdapter(DocumentModel.class);
049        RenditionService renditionService = Framework.getService(RenditionService.class);
050
051        Rendition rendition = renditionService.getRendition(doc, renditionName);
052        if (rendition == null) {
053            throw new WebResourceNotFoundException(String.format("No rendition '%s' was found", renditionName));
054        }
055
056        Blob blob = rendition.getBlob();
057        if (blob == null) {
058            throw new WebResourceNotFoundException(String.format("No Blob was found for rendition '%s'", renditionName));
059        }
060
061        return blob;
062    }
063}