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.oapi;
014
015import org.apache.juneau.*;
016import org.apache.juneau.annotation.*;
017import org.apache.juneau.httppart.*;
018import org.apache.juneau.serializer.*;
019import org.apache.juneau.uon.*;
020
021/**
022 * Serializes POJOs to values suitable for transmission as HTTP headers, query/form-data parameters, and path variables.
023 *
024 * <ul class='seealso'>
025 *    <li class='link'>{@doc juneau-marshall.OpenApiDetails.Serializers}
026 * </ul>
027 */
028@ConfigurableContext
029public class OpenApiSerializer extends UonSerializer {
030
031   //-------------------------------------------------------------------------------------------------------------------
032   // Configurable properties
033   //-------------------------------------------------------------------------------------------------------------------
034
035   static final String PREFIX = "OpenApiSerializer";
036
037   //-------------------------------------------------------------------------------------------------------------------
038   // Predefined instances
039   //-------------------------------------------------------------------------------------------------------------------
040
041   /** Reusable instance of {@link OpenApiSerializer}, all default settings. */
042   public static final OpenApiSerializer DEFAULT = new OpenApiSerializer(PropertyStore.DEFAULT);
043
044
045   //-------------------------------------------------------------------------------------------------------------------
046   // Instance
047   //-------------------------------------------------------------------------------------------------------------------
048
049   /**
050    * Constructor.
051    *
052    * @param ps
053    *    The property store containing all the settings for this object.
054    * @param produces
055    *    The media type that this serializer produces.
056    * @param accept
057    *    The accept media types that the serializer can handle.
058    *    <p>
059    *    Can contain meta-characters per the <c>media-type</c> specification of {@doc RFC2616.section14.1}
060    *    <p>
061    *    If empty, then assumes the only media type supported is <c>produces</c>.
062    *    <p>
063    *    For example, if this serializer produces <js>"application/json"</js> but should handle media types of
064    *    <js>"application/json"</js> and <js>"text/json"</js>, then the arguments should be:
065    *    <p class='bcode w800'>
066    *    <jk>super</jk>(ps, <js>"application/json"</js>, <js>"application/json,text/json"</js>);
067    *    </p>
068    *    <br>...or...
069    *    <p class='bcode w800'>
070    *    <jk>super</jk>(ps, <js>"application/json"</js>, <js>"*&#8203;/json"</js>);
071    *    </p>
072    * <p>
073    * The accept value can also contain q-values.
074    */
075   public OpenApiSerializer(PropertyStore ps, String produces, String accept) {
076      super(
077         ps.builder()
078            .set(UON_encoding, false)
079            .build(),
080         produces,
081         accept
082      );
083   }
084
085   /**
086    * Constructor.
087    *
088    * @param ps
089    *    The property store containing all the settings for this object.
090    */
091   public OpenApiSerializer(PropertyStore ps) {
092      this(ps, "text/openapi", null);
093   }
094
095   @Override /* Context */
096   public OpenApiSerializerBuilder builder() {
097      return new OpenApiSerializerBuilder(getPropertyStore());
098   }
099
100   /**
101    * Instantiates a new clean-slate {@link OpenApiSerializerBuilder} object.
102    *
103    * <p>
104    * Note that this method creates a builder initialized to all default settings, whereas {@link #builder()} copies
105    * the settings of the object called on.
106    *
107    * @return A new {@link OpenApiSerializerBuilder} object.
108    */
109   public static OpenApiSerializerBuilder create() {
110      return new OpenApiSerializerBuilder();
111   }
112
113   //-----------------------------------------------------------------------------------------------------------------
114   // Entry point methods
115   //-----------------------------------------------------------------------------------------------------------------
116
117   @Override /* Context */
118   public OpenApiSerializerSession createSession() {
119      return createSession(createDefaultSessionArgs());
120   }
121
122   @Override /* Serializer */
123   public OpenApiSerializerSession createSession(SerializerSessionArgs args) {
124      return new OpenApiSerializerSession(this, args);
125   }
126
127   @Override /* HttpPartSerializer */
128   public OpenApiSerializerSession createPartSession() {
129      return createPartSession(null);
130   }
131
132   @Override /* HttpPartSerializer */
133   public OpenApiSerializerSession createPartSession(SerializerSessionArgs args) {
134      return new OpenApiSerializerSession(this, args);
135   }
136
137   @Override /* HttpPartSerializer */
138   public String serialize(HttpPartType partType, HttpPartSchema schema, Object value) throws SchemaValidationException, SerializeException {
139      return createPartSession().serialize(partType, schema, value);
140   }
141
142   @Override /* HttpPartSerializer */
143   public String serialize(HttpPartSchema schema, Object value) throws SchemaValidationException, SerializeException {
144      return createPartSession().serialize(null, schema, value);
145   }
146
147   //-----------------------------------------------------------------------------------------------------------------
148   // Other methods
149   //-----------------------------------------------------------------------------------------------------------------
150
151   @Override /* Context */
152   public ObjectMap toMap() {
153      return super.toMap()
154         .append("OpenApiSerializer", new DefaultFilteringObjectMap()
155         );
156   }
157}