1 /* 2 * Copyright (C) 2007-2010 Júlio Vilmar Gesser. 3 * Copyright (C) 2011, 2013-2018 The JavaParser Team. 4 * 5 * This file is part of JavaParser. 6 * 7 * JavaParser can be used either under the terms of 8 * a) the GNU Lesser General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * b) the terms of the Apache License 12 * 13 * You should have received a copy of both licenses in LICENCE.LGPL and 14 * LICENCE.APACHE. Please refer to those files for details. 15 * 16 * JavaParser is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU Lesser General Public License for more details. 20 */ 21 package com.github.javaparser.serialization; 22 23 import com.github.javaparser.ast.CompilationUnit; 24 import com.github.javaparser.ast.Node; 25 import org.junit.jupiter.api.Test; 26 27 import javax.json.Json; 28 import javax.json.stream.JsonGenerator; 29 import javax.json.stream.JsonGeneratorFactory; 30 import java.io.StringWriter; 31 import java.util.HashMap; 32 import java.util.Map; 33 34 import static com.github.javaparser.StaticJavaParser.parse; 35 import static org.junit.jupiter.api.Assertions.assertEquals; 36 37 class JavaParserJsonSerializerTest { 38 @Test test()39 void test() { 40 CompilationUnit cu = parse("class X{java.util.Y y;}"); 41 42 String serialized = serialize(cu, false); 43 44 assertEquals("{\"!\":\"com.github.javaparser.ast.CompilationUnit\",\"range\":{\"beginLine\":1,\"beginColumn\":1,\"endLine\":1,\"endColumn\":23},\"tokenRange\":{\"beginToken\":{\"kind\":19,\"text\":\"class\"},\"endToken\":{\"kind\":0,\"text\":\"\"}},\"imports\":[],\"types\":[{\"!\":\"com.github.javaparser.ast.body.ClassOrInterfaceDeclaration\",\"range\":{\"beginLine\":1,\"beginColumn\":1,\"endLine\":1,\"endColumn\":23},\"tokenRange\":{\"beginToken\":{\"kind\":19,\"text\":\"class\"},\"endToken\":{\"kind\":95,\"text\":\"}\"}},\"extendedTypes\":[],\"implementedTypes\":[],\"isInterface\":\"false\",\"typeParameters\":[],\"members\":[{\"!\":\"com.github.javaparser.ast.body.FieldDeclaration\",\"range\":{\"beginLine\":1,\"beginColumn\":9,\"endLine\":1,\"endColumn\":22},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"java\"},\"endToken\":{\"kind\":98,\"text\":\";\"}},\"modifiers\":[],\"variables\":[{\"!\":\"com.github.javaparser.ast.body.VariableDeclarator\",\"range\":{\"beginLine\":1,\"beginColumn\":21,\"endLine\":1,\"endColumn\":21},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"y\"},\"endToken\":{\"kind\":89,\"text\":\"y\"}},\"name\":{\"!\":\"com.github.javaparser.ast.expr.SimpleName\",\"range\":{\"beginLine\":1,\"beginColumn\":21,\"endLine\":1,\"endColumn\":21},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"y\"},\"endToken\":{\"kind\":89,\"text\":\"y\"}},\"identifier\":\"y\"},\"type\":{\"!\":\"com.github.javaparser.ast.type.ClassOrInterfaceType\",\"range\":{\"beginLine\":1,\"beginColumn\":9,\"endLine\":1,\"endColumn\":19},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"java\"},\"endToken\":{\"kind\":89,\"text\":\"Y\"}},\"name\":{\"!\":\"com.github.javaparser.ast.expr.SimpleName\",\"range\":{\"beginLine\":1,\"beginColumn\":19,\"endLine\":1,\"endColumn\":19},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"Y\"},\"endToken\":{\"kind\":89,\"text\":\"Y\"}},\"identifier\":\"Y\"},\"scope\":{\"!\":\"com.github.javaparser.ast.type.ClassOrInterfaceType\",\"range\":{\"beginLine\":1,\"beginColumn\":9,\"endLine\":1,\"endColumn\":17},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"java\"},\"endToken\":{\"kind\":89,\"text\":\"util\"}},\"name\":{\"!\":\"com.github.javaparser.ast.expr.SimpleName\",\"range\":{\"beginLine\":1,\"beginColumn\":14,\"endLine\":1,\"endColumn\":17},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"util\"},\"endToken\":{\"kind\":89,\"text\":\"util\"}},\"identifier\":\"util\"},\"scope\":{\"!\":\"com.github.javaparser.ast.type.ClassOrInterfaceType\",\"range\":{\"beginLine\":1,\"beginColumn\":9,\"endLine\":1,\"endColumn\":12},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"java\"},\"endToken\":{\"kind\":89,\"text\":\"java\"}},\"name\":{\"!\":\"com.github.javaparser.ast.expr.SimpleName\",\"range\":{\"beginLine\":1,\"beginColumn\":9,\"endLine\":1,\"endColumn\":12},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"java\"},\"endToken\":{\"kind\":89,\"text\":\"java\"}},\"identifier\":\"java\"},\"annotations\":[]},\"annotations\":[]},\"annotations\":[]}}],\"annotations\":[]}],\"modifiers\":[],\"name\":{\"!\":\"com.github.javaparser.ast.expr.SimpleName\",\"range\":{\"beginLine\":1,\"beginColumn\":7,\"endLine\":1,\"endColumn\":7},\"tokenRange\":{\"beginToken\":{\"kind\":89,\"text\":\"X\"},\"endToken\":{\"kind\":89,\"text\":\"X\"}},\"identifier\":\"X\"},\"annotations\":[]}]}", serialized); 45 } 46 serialize(Node node, boolean prettyPrint)47 static String serialize(Node node, boolean prettyPrint) { 48 Map<String, ?> config = new HashMap<>(); 49 if (prettyPrint) { 50 config.put(JsonGenerator.PRETTY_PRINTING, null); 51 } 52 JsonGeneratorFactory generatorFactory = Json.createGeneratorFactory(config); 53 JavaParserJsonSerializer serializer = new JavaParserJsonSerializer(); 54 StringWriter jsonWriter = new StringWriter(); 55 try (JsonGenerator generator = generatorFactory.createGenerator(jsonWriter)) { 56 serializer.serialize(node, generator); 57 } 58 return jsonWriter.toString(); 59 } 60 } 61