001/* 002 * (C) Copyright 2006-2015 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 * Nuxeo 018 */ 019package org.nuxeo.ecm.automation.core.util; 020 021import java.io.ByteArrayOutputStream; 022import java.io.IOException; 023 024import org.codehaus.jackson.JsonFactory; 025import org.codehaus.jackson.JsonGenerator; 026import org.nuxeo.ecm.core.api.model.impl.ComplexProperty; 027import org.nuxeo.ecm.webengine.JsonFactoryManager; 028import org.nuxeo.runtime.api.Framework; 029 030/** 031 * Helper to handle marshalling of complex types into a JSON-encoded string. 032 * 033 * @since 7.1 034 */ 035public class ComplexPropertyJSONEncoder { 036 037 private static JsonFactory getFactory() { 038 JsonFactoryManager jsonFactoryManager = Framework.getLocalService(JsonFactoryManager.class); 039 return jsonFactoryManager.getJsonFactory(); 040 } 041 042 public static String encode(ComplexProperty cp) throws IOException { 043 return encode(cp, DateTimeFormat.W3C); 044 } 045 046 public static String encode(ComplexProperty cp, DateTimeFormat dateTimeFormat) throws IOException { 047 ByteArrayOutputStream out = new ByteArrayOutputStream(); 048 JsonGenerator jg = getFactory().createJsonGenerator(out); 049 JSONPropertyWriter.writePropertyValue(jg, cp, dateTimeFormat, null); 050 jg.flush(); 051 jg.close(); 052 return out.toString("UTF-8"); 053 } 054}