001/* 002 * (C) Copyright 2014 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 * Anahide Tchertchian 018 */ 019package org.nuxeo.targetplatforms.io; 020 021import java.io.IOException; 022import java.io.OutputStream; 023import java.util.List; 024 025import org.codehaus.jackson.JsonFactory; 026import org.codehaus.jackson.JsonGenerator; 027import org.codehaus.jackson.map.ObjectMapper; 028import org.codehaus.jackson.map.SerializationConfig; 029import org.nuxeo.targetplatforms.api.TargetPackage; 030import org.nuxeo.targetplatforms.api.TargetPackageInfo; 031import org.nuxeo.targetplatforms.api.TargetPlatform; 032import org.nuxeo.targetplatforms.api.TargetPlatformInfo; 033import org.nuxeo.targetplatforms.api.TargetPlatformInstance; 034 035/** 036 * JSON exporter for target platforms, packages and related info. 037 * 038 * @since 5.9.3 039 */ 040public class JSONExporter { 041 042 public static void exportToJson(TargetPlatform tp, OutputStream out, boolean pretty) throws IOException { 043 exportToJson((Object) tp, out, pretty); 044 } 045 046 public static void exportToJson(List<TargetPlatform> tp, OutputStream out, boolean pretty) throws IOException { 047 exportToJson((Object) tp, out, pretty); 048 } 049 050 public static void exportToJson(TargetPlatformInfo tpi, OutputStream out, boolean pretty) throws IOException { 051 exportToJson((Object) tpi, out, pretty); 052 } 053 054 public static void exportInfosToJson(List<TargetPlatformInfo> tpi, OutputStream out, boolean pretty) 055 throws IOException { 056 exportToJson(tpi, out, pretty); 057 } 058 059 public static void exportToJson(TargetPlatformInstance tpi, OutputStream out, boolean pretty) throws IOException { 060 exportToJson((Object) tpi, out, pretty); 061 } 062 063 public static void exportToJson(TargetPackage tp, OutputStream out, boolean pretty) throws IOException { 064 exportToJson((Object) tp, out, pretty); 065 } 066 067 public static void exportToJson(TargetPackageInfo tpi, OutputStream out, boolean pretty) throws IOException { 068 exportToJson((Object) tpi, out, pretty); 069 } 070 071 protected static JsonFactory createFactory() { 072 JsonFactory factory = new JsonFactory(); 073 final ObjectMapper oc = new ObjectMapper(factory); 074 oc.configure(SerializationConfig.Feature.SORT_PROPERTIES_ALPHABETICALLY, true); 075 factory.setCodec(oc); 076 return factory; 077 } 078 079 protected static void exportToJson(Object object, OutputStream out, boolean pretty) throws IOException { 080 JsonFactory factory = createFactory(); 081 JsonGenerator jg = factory.createJsonGenerator(out); 082 if (pretty) { 083 jg.useDefaultPrettyPrinter(); 084 } 085 jg.writeObject(object); 086 jg.flush(); 087 } 088 089}