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.jsonschema.*;
019import org.apache.juneau.serializer.*;
020
021/**
022 * Session object that lives for the duration of a single use of {@link JsonSchemaSerializer}.
023 *
024 * <p>
025 * This class is NOT thread safe.
026 * It is typically discarded after one-time use although it can be reused within the same thread.
027 */
028public class JsonSchemaSerializerSession extends JsonSerializerSession {
029
030   private final JsonSchemaGeneratorSession genSession;
031
032   /**
033    * Create a new session using properties specified in the context.
034    *
035    * @param ctx
036    *    The context creating this session object.
037    *    The context contains all the configuration settings for this object.
038    * @param args
039    *    Runtime arguments.
040    *    These specify session-level information such as locale and URI context.
041    *    It also include session-level properties that override the properties defined on the bean and
042    *    serializer contexts.
043    */
044   protected JsonSchemaSerializerSession(JsonSchemaSerializer ctx, SerializerSessionArgs args) {
045      super(ctx, args);
046      genSession = ctx.getGenerator().createSession(args);
047   }
048
049   @Override /* SerializerSession */
050   protected void doSerialize(SerializerPipe out, Object o) throws IOException, SerializeException {
051      try {
052         super.doSerialize(out, genSession.getSchema(o));
053      } catch (BeanRecursionException e) {
054         throw new SerializeException(e);
055      }
056   }
057
058   //-----------------------------------------------------------------------------------------------------------------
059   // Other methods
060   //-----------------------------------------------------------------------------------------------------------------
061
062   @Override /* Session */
063   public ObjectMap toMap() {
064      return super.toMap()
065         .append("JsonSchemaSerializerSession", new DefaultFilteringObjectMap()
066      );
067   }
068}