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.nuxeo.ecm.automation.core.util.PaginableDocumentModelList; 031import org.nuxeo.ecm.core.api.DocumentModel; 032import org.nuxeo.ecm.core.io.marshallers.json.DefaultListJsonWriter; 033import org.nuxeo.ecm.core.io.registry.reflect.Setup; 034 035import com.fasterxml.jackson.core.JsonGenerator; 036 037/** 038 * see {@link DefaultListJsonWriter} 039 * 040 * @since 7.2 041 */ 042@Setup(mode = SINGLETON, priority = REFERENCE) 043public class DocumentModelListJsonWriter extends DefaultListJsonWriter<DocumentModel> { 044 045 public static final String ENTITY_DOCUMENT_LIST = "documents"; 046 047 public DocumentModelListJsonWriter() { 048 super(ENTITY_DOCUMENT_LIST, DocumentModel.class); 049 } 050 051 @Override 052 public void write(List<DocumentModel> docs, JsonGenerator jg) throws IOException { 053 if (docs instanceof PaginableDocumentModelList) { 054 PaginableDocumentModelList paginable = (PaginableDocumentModelList) docs; 055 String codecName = paginable.getDocumentLinkBuilder(); 056 try (Closeable resource = ctx.wrap().with(CODEC_PARAMETER_NAME, codecName).open()) { 057 super.write(docs, jg); 058 } 059 } else { 060 super.write(docs, jg); 061 } 062 } 063 064}