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// *                                                                                                                         *
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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 org.apache.juneau.*;
016import org.apache.juneau.serializer.*;
017
018/**
019 * Serializes POJO metadata to HTTP responses as JSON.
020 * 
021 * <h5 class='topic'>Media types</h5>
022 * 
023 * Handles <code>Accept</code> types:  <code><b>application/json+schema, text/json+schema</b></code>
024 * <p>
025 * Produces <code>Content-Type</code> types:  <code><b>application/json</b></code>
026 * 
027 * <h5 class='topic'>Description</h5>
028 * 
029 * Produces the JSON-schema for the JSON produced by the {@link JsonSerializer} class with the same properties.
030 */
031public final class JsonSchemaSerializer extends JsonSerializer {
032
033   /**
034    * Constructor.
035    * 
036    * @param ps Initialize with the specified config property store.
037    */
038   public JsonSchemaSerializer(PropertyStore ps) {
039      super(
040         ps.builder()
041            .set(SERIALIZER_detectRecursions, true)
042            .set(SERIALIZER_ignoreRecursions, true)
043            .build(),
044         "application/json",
045         "application/json+schema", "text/json+schema"
046      );
047   }
048
049   @Override /* Serializer */
050   public WriterSerializerSession createSession(SerializerSessionArgs args) {
051      return new JsonSchemaSerializerSession(this, args);
052   }
053}