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 * Nicolas Chapurlat <nchapurlat@nuxeo.com> 018 */ 019 020package org.nuxeo.ecm.core.io.marshallers.json.document; 021 022import static org.nuxeo.ecm.automation.core.util.PaginableDocumentModelList.CODEC_PARAMETER_NAME; 023import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON; 024import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE; 025 026import java.io.Closeable; 027import java.io.IOException; 028import java.util.List; 029 030import org.codehaus.jackson.JsonGenerator; 031import org.nuxeo.ecm.automation.core.util.PaginableDocumentModelList; 032import org.nuxeo.ecm.core.api.DocumentModel; 033import org.nuxeo.ecm.core.io.marshallers.json.DefaultListJsonWriter; 034import org.nuxeo.ecm.core.io.registry.reflect.Setup; 035 036/** 037 * see {@link DefaultListJsonWriter} 038 * 039 * @since 7.2 040 */ 041@Setup(mode = SINGLETON, priority = REFERENCE) 042public class DocumentModelListJsonWriter extends DefaultListJsonWriter<DocumentModel> { 043 044 public static final String ENTITY_DOCUMENT_LIST = "documents"; 045 046 public DocumentModelListJsonWriter() { 047 super(ENTITY_DOCUMENT_LIST, DocumentModel.class); 048 } 049 050 @Override 051 public void write(List<DocumentModel> docs, JsonGenerator jg) throws IOException { 052 if (docs instanceof PaginableDocumentModelList) { 053 PaginableDocumentModelList paginable = (PaginableDocumentModelList) docs; 054 String codecName = paginable.getDocumentLinkBuilder(); 055 try (Closeable resource = ctx.wrap().with(CODEC_PARAMETER_NAME, codecName).open()) { 056 super.write(docs, jg); 057 } 058 } else { 059 super.write(docs, jg); 060 } 061 } 062 063}