001/*
002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Vladimir Pasquier <vpasquier@nuxeo.com>
016 */
017package org.nuxeo.ecm.automation.io.services.enricher;
018
019import java.io.IOException;
020
021import org.codehaus.jackson.JsonGenerator;
022import org.nuxeo.ecm.core.api.DocumentModel;
023import org.nuxeo.ecm.platform.preview.helper.PreviewHelper;
024import org.nuxeo.ecm.platform.preview.io.PreviewJsonEnricher;
025import org.nuxeo.runtime.api.Framework;
026
027/**
028 * This content enricher adds a document Preview URL.
029 *
030 * @since 6.0
031 * @deprecated This enricher was migrated to {@link PreviewJsonEnricher}. The content enricher service doesn't work
032 *             anymore.
033 */
034@Deprecated
035public class PreviewContentEnricher extends AbstractContentEnricher {
036
037    public static final String PREVIEW_URL_LABEL = "url";
038
039    public static final String PREVIEW_CONTENT_ID = "preview";
040
041    @Override
042    public void enrich(JsonGenerator jg, RestEvaluationContext ec) throws IOException {
043        DocumentModel doc = ec.getDocumentModel();
044        String relativeUrl = PreviewHelper.getPreviewURL(doc);
045        jg.writeStartObject();
046        if (relativeUrl != null && !relativeUrl.isEmpty()) {
047            String url = Framework.getProperty("nuxeo.url") + "/" + PreviewHelper.getPreviewURL(doc);
048            jg.writeStringField(PREVIEW_URL_LABEL, url);
049        } else {
050            writeEmptyURL(jg);
051        }
052        jg.writeEndObject();
053        jg.flush();
054    }
055
056    private void writeEmptyURL(JsonGenerator jg) throws IOException {
057        jg.writeStringField(PREVIEW_URL_LABEL, null);
058    }
059
060}