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.nuxeo.ecm.core.api.model.impl.ComplexProperty; 025import org.nuxeo.ecm.webengine.JsonFactoryManager; 026import org.nuxeo.runtime.api.Framework; 027 028import com.fasterxml.jackson.core.JsonFactory; 029import com.fasterxml.jackson.core.JsonGenerator; 030 031/** 032 * Helper to handle marshalling of complex types into a JSON-encoded string. 033 * 034 * @since 7.1 035 */ 036public class ComplexPropertyJSONEncoder { 037 038 private static JsonFactory getFactory() { 039 JsonFactoryManager jsonFactoryManager = Framework.getService(JsonFactoryManager.class); 040 return jsonFactoryManager.getJsonFactory(); 041 } 042 043 public static String encode(ComplexProperty cp) throws IOException { 044 return encode(cp, DateTimeFormat.W3C); 045 } 046 047 public static String encode(ComplexProperty cp, DateTimeFormat dateTimeFormat) throws IOException { 048 ByteArrayOutputStream out = new ByteArrayOutputStream(); 049 JsonGenerator jg = getFactory().createJsonGenerator(out); 050 JSONPropertyWriter.writePropertyValue(jg, cp, dateTimeFormat, null); 051 jg.flush(); 052 jg.close(); 053 return out.toString("UTF-8"); 054 } 055}