001/* 002 * Copyright (c) 2006-2015 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Nuxeo 011 */ 012package org.nuxeo.ecm.automation.core.util; 013 014import java.io.ByteArrayOutputStream; 015import java.io.IOException; 016 017import org.codehaus.jackson.JsonFactory; 018import org.codehaus.jackson.JsonGenerator; 019import org.nuxeo.ecm.core.api.model.impl.ComplexProperty; 020import org.nuxeo.ecm.webengine.JsonFactoryManager; 021import org.nuxeo.runtime.api.Framework; 022 023/** 024 * Helper to handle marshalling of complex types into a JSON-encoded string. 025 * 026 * @since 7.1 027 */ 028public class ComplexPropertyJSONEncoder { 029 030 private static JsonFactory getFactory() { 031 JsonFactoryManager jsonFactoryManager = Framework.getLocalService(JsonFactoryManager.class); 032 return jsonFactoryManager.getJsonFactory(); 033 } 034 035 public static String encode(ComplexProperty cp) throws IOException { 036 return encode(cp, DateTimeFormat.W3C); 037 } 038 039 public static String encode(ComplexProperty cp, DateTimeFormat dateTimeFormat) throws IOException { 040 ByteArrayOutputStream out = new ByteArrayOutputStream(); 041 JsonGenerator jg = getFactory().createJsonGenerator(out); 042 JSONPropertyWriter.writePropertyValue(jg, cp, dateTimeFormat, null); 043 jg.flush(); 044 jg.close(); 045 return out.toString("UTF-8"); 046 } 047}