001/* 002 * (C) Copyright 2015 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 * Nicolas Chapurlat <nchapurlat@nuxeo.com> 016 */ 017 018package org.nuxeo.ecm.core.io.marshallers.json.document; 019 020import static org.nuxeo.ecm.automation.core.util.PaginableDocumentModelList.CODEC_PARAMETER_NAME; 021import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON; 022import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE; 023 024import java.io.Closeable; 025import java.io.IOException; 026import java.util.List; 027 028import org.codehaus.jackson.JsonGenerator; 029import org.nuxeo.ecm.automation.core.util.PaginableDocumentModelList; 030import org.nuxeo.ecm.core.api.DocumentModel; 031import org.nuxeo.ecm.core.io.marshallers.json.DefaultListJsonWriter; 032import org.nuxeo.ecm.core.io.registry.reflect.Setup; 033 034/** 035 * see {@link DefaultListJsonWriter} 036 * 037 * @since 7.2 038 */ 039@Setup(mode = SINGLETON, priority = REFERENCE) 040public class DocumentModelListJsonWriter extends DefaultListJsonWriter<DocumentModel> { 041 042 public static final String ENTITY_DOCUMENT_LIST = "documents"; 043 044 public DocumentModelListJsonWriter() { 045 super(ENTITY_DOCUMENT_LIST, DocumentModel.class); 046 } 047 048 @Override 049 public void write(List<DocumentModel> docs, JsonGenerator jg) throws IOException { 050 if (docs instanceof PaginableDocumentModelList) { 051 PaginableDocumentModelList paginable = (PaginableDocumentModelList) docs; 052 String codecName = paginable.getDocumentLinkBuilder(); 053 try (Closeable resource = ctx.wrap().with(CODEC_PARAMETER_NAME, codecName).open()) { 054 super.write(docs, jg); 055 } 056 } else { 057 super.write(docs, jg); 058 } 059 } 060 061}