001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.json; 014 015import java.io.IOException; 016 017import org.apache.juneau.*; 018import org.apache.juneau.collections.*; 019import org.apache.juneau.jsonschema.*; 020import org.apache.juneau.serializer.*; 021 022/** 023 * Session object that lives for the duration of a single use of {@link JsonSchemaSerializer}. 024 * 025 * <p> 026 * This class is NOT thread safe. 027 * It is typically discarded after one-time use although it can be reused within the same thread. 028 */ 029public class JsonSchemaSerializerSession extends JsonSerializerSession { 030 031 private final JsonSchemaGeneratorSession genSession; 032 private final JsonSchemaSerializer ctx; 033 034 /** 035 * Create a new session using properties specified in the context. 036 * 037 * @param ctx 038 * The context creating this session object. 039 * The context contains all the configuration settings for this object. 040 * @param args 041 * Runtime arguments. 042 * These specify session-level information such as locale and URI context. 043 * It also include session-level properties that override the properties defined on the bean and 044 * serializer contexts. 045 */ 046 protected JsonSchemaSerializerSession(JsonSchemaSerializer ctx, SerializerSessionArgs args) { 047 super(ctx, args); 048 genSession = ctx.getGenerator().createSession(args); 049 this.ctx = ctx; 050 } 051 052 @Override /* SerializerSession */ 053 protected void doSerialize(SerializerPipe out, Object o) throws IOException, SerializeException { 054 try { 055 super.doSerialize(out, genSession.getSchema(o)); 056 } catch (BeanRecursionException e) { 057 throw new SerializeException(e); 058 } 059 } 060 061 //----------------------------------------------------------------------------------------------------------------- 062 // Extended metadata 063 //----------------------------------------------------------------------------------------------------------------- 064 065 /** 066 * Returns the language-specific metadata on the specified class. 067 * 068 * @param cm The class to return the metadata on. 069 * @return The metadata. 070 */ 071 protected JsonSchemaClassMeta getJsonSchemaClassMeta(ClassMeta<?> cm) { 072 return ctx.getJsonSchemaClassMeta(cm); 073 } 074 075 /** 076 * Returns the language-specific metadata on the specified bean property. 077 * 078 * @param bpm The bean property to return the metadata on. 079 * @return The metadata. 080 */ 081 protected JsonSchemaBeanPropertyMeta getJsonSchemaBeanPropertyMeta(BeanPropertyMeta bpm) { 082 return ctx.getJsonSchemaBeanPropertyMeta(bpm); 083 } 084 085 //----------------------------------------------------------------------------------------------------------------- 086 // Other methods 087 //----------------------------------------------------------------------------------------------------------------- 088 089 @Override /* Session */ 090 public OMap toMap() { 091 return super.toMap() 092 .a("JsonSchemaSerializerSession", new DefaultFilteringOMap() 093 ); 094 } 095}