/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.juneau.oapi;

import java.lang.annotation.*;
import java.nio.charset.*;
import java.util.*;
import java.util.concurrent.*;

import org.apache.juneau.*;
import org.apache.juneau.annotation.*;
import org.apache.juneau.commons.collections.*;
import org.apache.juneau.commons.function.*;
import org.apache.juneau.commons.reflect.*;
import org.apache.juneau.httppart.*;
import org.apache.juneau.uon.*;

/**
 * Serializes POJOs to values suitable for transmission as HTTP headers, query/form-data parameters, and path variables.
 *
 * <h5 class='section'>Notes:</h5><ul>
 *    <li class='note'>This class is thread safe and reusable.
 * </ul>
 *
 * <h5 class='section'>See Also:</h5><ul>
 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/OpenApiBasics">OpenApi Basics</a>

 * </ul>
 */
public class OpenApiSerializer extends UonSerializer implements OpenApiMetaProvider {
   /**
    * Builder class.
    */
   public static class Builder extends UonSerializer.Builder {

      private static final Cache<HashKey,OpenApiSerializer> CACHE = Cache.of(HashKey.class, OpenApiSerializer.class).build();

      HttpPartFormat format;
      HttpPartCollectionFormat collectionFormat;

      /**
       * Constructor, default settings.
       */
      protected Builder() {
         produces("text/openapi");
         format = HttpPartFormat.NO_FORMAT;
         collectionFormat = HttpPartCollectionFormat.NO_COLLECTION_FORMAT;
      }

      /**
       * Copy constructor.
       *
       * @param copyFrom The builder to copy from.
       */
      protected Builder(Builder copyFrom) {
         super(copyFrom);
         format = copyFrom.format;
         collectionFormat = copyFrom.collectionFormat;
      }

      /**
       * Copy constructor.
       *
       * @param copyFrom The bean to copy from.
       */
      protected Builder(OpenApiSerializer copyFrom) {
         super(copyFrom);
         format = copyFrom.format;
         collectionFormat = copyFrom.collectionFormat;
      }

      @Override /* Overridden from Builder */
      public Builder accept(String value) {
         super.accept(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addBeanTypes() {
         super.addBeanTypes();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addBeanTypes(boolean value) {
         super.addBeanTypes(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addBeanTypesUon() {
         super.addBeanTypesUon();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addBeanTypesUon(boolean value) {
         super.addBeanTypesUon(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addRootType() {
         super.addRootType();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder addRootType(boolean value) {
         super.addRootType(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder annotations(Annotation...values) {
         super.annotations(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder apply(AnnotationWorkList work) {
         super.apply(work);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder applyAnnotations(Class<?>...from) {
         super.applyAnnotations(from);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder applyAnnotations(Object...from) {
         super.applyAnnotations(from);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanClassVisibility(Visibility value) {
         super.beanClassVisibility(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanConstructorVisibility(Visibility value) {
         super.beanConstructorVisibility(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanContext(BeanContext value) {
         super.beanContext(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanContext(BeanContext.Builder value) {
         super.beanContext(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanDictionary(java.lang.Class<?>...values) {
         super.beanDictionary(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanFieldVisibility(Visibility value) {
         super.beanFieldVisibility(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanInterceptor(Class<?> on, Class<? extends org.apache.juneau.swap.BeanInterceptor<?>> value) {
         super.beanInterceptor(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanMapPutReturnsOldValue() {
         super.beanMapPutReturnsOldValue();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanMethodVisibility(Visibility value) {
         super.beanMethodVisibility(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanProperties(Class<?> beanClass, String properties) {
         super.beanProperties(beanClass, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanProperties(Map<String,Object> values) {
         super.beanProperties(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanProperties(String beanClassName, String properties) {
         super.beanProperties(beanClassName, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesExcludes(Class<?> beanClass, String properties) {
         super.beanPropertiesExcludes(beanClass, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesExcludes(Map<String,Object> values) {
         super.beanPropertiesExcludes(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesExcludes(String beanClassName, String properties) {
         super.beanPropertiesExcludes(beanClassName, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesReadOnly(Class<?> beanClass, String properties) {
         super.beanPropertiesReadOnly(beanClass, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesReadOnly(Map<String,Object> values) {
         super.beanPropertiesReadOnly(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesReadOnly(String beanClassName, String properties) {
         super.beanPropertiesReadOnly(beanClassName, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesWriteOnly(Class<?> beanClass, String properties) {
         super.beanPropertiesWriteOnly(beanClass, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesWriteOnly(Map<String,Object> values) {
         super.beanPropertiesWriteOnly(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beanPropertiesWriteOnly(String beanClassName, String properties) {
         super.beanPropertiesWriteOnly(beanClassName, properties);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beansRequireDefaultConstructor() {
         super.beansRequireDefaultConstructor();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beansRequireSerializable() {
         super.beansRequireSerializable();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder beansRequireSettersForGetters() {
         super.beansRequireSettersForGetters();
         return this;
      }

      @Override /* Overridden from Context.Builder */
      public OpenApiSerializer build() {
         return cache(CACHE).build(OpenApiSerializer.class);
      }

      @Override /* Overridden from Builder */
      public Builder cache(Cache<HashKey,? extends org.apache.juneau.Context> value) {
         super.cache(value);
         return this;
      }

      /**
       * <i><l>OpenApiCommon</l> configuration property:&emsp;</i>  Default collection format for HTTP parts.
       *
       * <p>
       * Specifies the collection format to use for HTTP parts when not otherwise specified via {@link org.apache.juneau.annotation.Schema#collectionFormat()}.
       *
       * <h5 class='section'>Example:</h5>
       * <p class='bjava'>
       *    <jc>// Create a serializer using CSV for collections.</jc>
       *    OpenApiSerializer <jv>serializer1</jv> = OpenApiSerializer
       *       .<jsm>create</jsm>()
       *       .collectionFormat(<jsf>CSV</jsf>)
       *       .build();
       *
       *    <jc>// Create a serializer using UON for collections.</jc>
       *    OpenApiSerializer <jv>serializer2</jv> = OpenApiSerializer
       *       .<jsm>create</jsm>()
       *       .collectionFormat(<jsf>UON</jsf>)
       *       .build();
       *
       *    <jc>// An arbitrary data structure.</jc>
       *    JsonList <jv>list</jv> = JsonList.<jsm>of</jsm>(
       *       <js>"foo"</js>,
       *       <js>"bar"</js>,
       *       JsonMap.<jsm>of</jsm>(
       *          <js>"baz"</js>, JsonList.<jsm>of</jsm>(<js>"qux"</js>,<js>"true"</js>,<js>"123"</js>)
       *    )
       * );
       *
       *    <jc>// Produces: "foo=bar,baz=qux\,true\,123"</jc>
       *    String <jv>value1</jv> = <jv>serializer1</jv>.serialize(<jv>list</jv>)
       *
       *    <jc>// Produces: "(foo=bar,baz=@(qux,'true','123'))"</jc>
       *    String <jv>value2</jv> = <jv>serializer2</jv>.serialize(<jv>list</jv>)
       * </p>
       *
       * <ul class='values javatree'>
       *    <li class='jc'>{@link org.apache.juneau.httppart.HttpPartFormat}
       *    <ul>
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#CSV CSV} - (default) Comma-separated values (e.g. <js>"foo,bar"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#SSV SSV} - Space-separated values (e.g. <js>"foo bar"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#TSV TSV} - Tab-separated values (e.g. <js>"foo\tbar"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#PIPES PIPES} - Pipe-separated values (e.g. <js>"foo|bar"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#MULTI MULTI} - Corresponds to multiple parameter instances instead of multiple values for a single instance (e.g. <js>"foo=bar&amp;foo=baz"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartCollectionFormat#UONC UONC} - UON collection notation (e.g. <js>"@(foo,bar)"</js>).
       *    </ul>
       * </ul>
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder collectionFormat(HttpPartCollectionFormat value) {
         collectionFormat = value;
         return this;
      }

      @Override /* Overridden from Context.Builder */
      public Builder copy() {
         return new Builder(this);
      }

      @Override /* Overridden from Builder */
      public Builder debug() {
         super.debug();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder debug(boolean value) {
         super.debug(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder detectRecursions() {
         super.detectRecursions();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder detectRecursions(boolean value) {
         super.detectRecursions(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder dictionaryOn(Class<?> on, java.lang.Class<?>...values) {
         super.dictionaryOn(on, values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder disableBeansRequireSomeProperties() {
         super.disableBeansRequireSomeProperties();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder disableIgnoreMissingSetters() {
         super.disableIgnoreMissingSetters();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder disableIgnoreTransientFields() {
         super.disableIgnoreTransientFields();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder disableIgnoreUnknownNullBeanProperties() {
         super.disableIgnoreUnknownNullBeanProperties();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder disableInterfaceProxies() {
         super.disableInterfaceProxies();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder encoding() {
         super.encoding();
         return this;
      }

      @Override /* Overridden from Builder */
      public <T> Builder example(Class<T> pojoClass, String json) {
         super.example(pojoClass, json);
         return this;
      }

      @Override /* Overridden from Builder */
      public <T> Builder example(Class<T> pojoClass, T o) {
         super.example(pojoClass, o);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder fileCharset(Charset value) {
         super.fileCharset(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder findFluentSetters() {
         super.findFluentSetters();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder findFluentSetters(Class<?> on) {
         super.findFluentSetters(on);
         return this;
      }

      /**
       * <i><l>OpenApiCommon</l> configuration property:&emsp;</i>  Default format for HTTP parts.
       *
       * <p>
       * Specifies the format to use for HTTP parts when not otherwise specified via {@link org.apache.juneau.annotation.Schema#format()}.
       *
       * <h5 class='section'>Example:</h5>
       * <p class='bjava'>
       *    <jc>// Create a plain-text serializer.</jc>
       *    OpenApiSerializer <jv>serializer1</jv> = OpenApiSerializer
       *       .<jsm>create</jsm>()
       *       .build();
       *
       *    <jc>// Create a UON serializer.</jc>
       *    OpenApiSerializer <jv>serializer2</jv> = OpenApiSerializer
       *       .<jsm>create</jsm>()
       *       .format(<jsf>UON</jsf>)
       *       .build();
       *
       *    String <jv>string</jv> = <js>"foo bar"</js>;
       *
       *    <jc>// Produces: "foo bar"</jc>
       *    String <jv>value1</jv> = <jv>serializer1</jv>.serialize(<jv>string</jv>);
       *
       *    <jc>// Produces: "'foo bar'"</jc>
       *    String <jv>value2</jv> = <jv>serializer2</jv>.serialize(<jv>string</jv>);
       * </p>
       *
       * <ul class='values javatree'>
       *    <li class='jc'>{@link org.apache.juneau.httppart.HttpPartFormat}
       *    <ul>
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#UON UON} - UON notation (e.g. <js>"'foo bar'"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#INT32 INT32} - Signed 32 bits.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#INT64 INT64} - Signed 64 bits.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#FLOAT FLOAT} - 32-bit floating point number.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#DOUBLE DOUBLE} - 64-bit floating point number.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#BYTE BYTE} - BASE-64 encoded characters.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#BINARY BINARY} - Hexadecimal encoded octets (e.g. <js>"00FF"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#BINARY_SPACED BINARY_SPACED} - Spaced-separated hexadecimal encoded octets (e.g. <js>"00 FF"</js>).
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#DATE DATE} - An <a href='http://xml2rfc.ietf.org/public/rfc/html/rfc3339.html#anchor14'>RFC3339 full-date</a>.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#DATE_TIME DATE_TIME} - An <a href='http://xml2rfc.ietf.org/public/rfc/html/rfc3339.html#anchor14'>RFC3339 date-time</a>.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#PASSWORD PASSWORD} - Used to hint UIs the input needs to be obscured.
       *       <li class='jf'>{@link org.apache.juneau.httppart.HttpPartFormat#NO_FORMAT NO_FORMAT} - (default) Not specified.
       *    </ul>
       * </ul>
       *
       * @param value The new value for this property.
       * @return This object.
       */
      public Builder format(HttpPartFormat value) {
         format = value;
         return this;
      }

      @Override /* Overridden from Context.Builder */
      public HashKey hashKey() {
         // @formatter:off
         return HashKey.of(
            super.hashKey(),
            format,
            collectionFormat
         );
         // @formatter:on
      }

      @Override /* Overridden from Builder */
      public Builder ignoreInvocationExceptionsOnGetters() {
         super.ignoreInvocationExceptionsOnGetters();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ignoreInvocationExceptionsOnSetters() {
         super.ignoreInvocationExceptionsOnSetters();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ignoreRecursions() {
         super.ignoreRecursions();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ignoreRecursions(boolean value) {
         super.ignoreRecursions(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ignoreUnknownBeanProperties() {
         super.ignoreUnknownBeanProperties();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ignoreUnknownEnumValues() {
         super.ignoreUnknownEnumValues();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder impl(Context value) {
         super.impl(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder implClass(Class<?> interfaceClass, Class<?> implClass) {
         super.implClass(interfaceClass, implClass);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder implClasses(Map<Class<?>,Class<?>> values) {
         super.implClasses(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder initialDepth(int value) {
         super.initialDepth(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder interfaceClass(Class<?> on, Class<?> value) {
         super.interfaceClass(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder interfaces(java.lang.Class<?>...value) {
         super.interfaces(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder keepNullProperties() {
         super.keepNullProperties();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder keepNullProperties(boolean value) {
         super.keepNullProperties(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder listener(Class<? extends org.apache.juneau.serializer.SerializerListener> value) {
         super.listener(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder locale(Locale value) {
         super.locale(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder maxDepth(int value) {
         super.maxDepth(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder maxIndent(int value) {
         super.maxIndent(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder mediaType(MediaType value) {
         super.mediaType(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder notBeanClasses(java.lang.Class<?>...values) {
         super.notBeanClasses(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder notBeanPackages(String...values) {
         super.notBeanPackages(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder paramFormat(ParamFormat value) {
         super.paramFormat(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder paramFormatPlain() {
         super.paramFormatPlain();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder produces(String value) {
         super.produces(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder propertyNamer(Class<?> on, Class<? extends org.apache.juneau.PropertyNamer> value) {
         super.propertyNamer(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder propertyNamer(Class<? extends org.apache.juneau.PropertyNamer> value) {
         super.propertyNamer(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder quoteChar(char value) {
         super.quoteChar(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder quoteCharOverride(char value) {
         super.quoteCharOverride(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder quoteCharUon(char value) {
         super.quoteCharUon(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortCollections() {
         super.sortCollections();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortCollections(boolean value) {
         super.sortCollections(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortMaps() {
         super.sortMaps();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortMaps(boolean value) {
         super.sortMaps(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortProperties() {
         super.sortProperties();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sortProperties(java.lang.Class<?>...on) {
         super.sortProperties(on);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder sq() {
         super.sq();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder stopClass(Class<?> on, Class<?> value) {
         super.stopClass(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder streamCharset(Charset value) {
         super.streamCharset(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public <T,S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction) {
         super.swap(normalClass, swappedClass, swapFunction);
         return this;
      }

      @Override /* Overridden from Builder */
      public <T,S> Builder swap(Class<T> normalClass, Class<S> swappedClass, ThrowingFunction<T,S> swapFunction, ThrowingFunction<S,T> unswapFunction) {
         super.swap(normalClass, swappedClass, swapFunction, unswapFunction);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder swaps(Class<?>...values) {
         super.swaps(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder swaps(Object...values) {
         super.swaps(values);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder timeZone(TimeZone value) {
         super.timeZone(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimEmptyCollections() {
         super.trimEmptyCollections();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimEmptyCollections(boolean value) {
         super.trimEmptyCollections(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimEmptyMaps() {
         super.trimEmptyMaps();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimEmptyMaps(boolean value) {
         super.trimEmptyMaps(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimStrings() {
         super.trimStrings();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder trimStrings(boolean value) {
         super.trimStrings(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder type(Class<? extends org.apache.juneau.Context> value) {
         super.type(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder typeName(Class<?> on, String value) {
         super.typeName(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder typePropertyName(Class<?> on, String value) {
         super.typePropertyName(on, value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder typePropertyName(String value) {
         super.typePropertyName(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder uriContext(UriContext value) {
         super.uriContext(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder uriRelativity(UriRelativity value) {
         super.uriRelativity(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder uriResolution(UriResolution value) {
         super.uriResolution(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder useEnumNames() {
         super.useEnumNames();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder useJavaBeanIntrospector() {
         super.useJavaBeanIntrospector();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder useWhitespace() {
         super.useWhitespace();
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder useWhitespace(boolean value) {
         super.useWhitespace(value);
         return this;
      }

      @Override /* Overridden from Builder */
      public Builder ws() {
         super.ws();
         return this;
      }
   }

   /** Reusable instance of {@link OpenApiSerializer}, all default settings. */
   public static final OpenApiSerializer DEFAULT = new OpenApiSerializer(create());

   /**
    * Creates a new builder for this object.
    *
    * @return A new builder.
    */
   public static Builder create() {
      return new Builder();
   }

   final HttpPartFormat format;
   final HttpPartCollectionFormat collectionFormat;

   private final Map<ClassMeta<?>,OpenApiClassMeta> openApiClassMetas = new ConcurrentHashMap<>();
   private final Map<BeanPropertyMeta,OpenApiBeanPropertyMeta> openApiBeanPropertyMetas = new ConcurrentHashMap<>();

   /**
    * Constructor.
    *
    * @param builder
    *    The builder for this object.
    */
   public OpenApiSerializer(Builder builder) {
      super(builder.encoding(false));
      format = builder.format;
      collectionFormat = builder.collectionFormat;
   }

   @Override /* Overridden from Context */
   public Builder copy() {
      return new Builder(this);
   }

   @Override /* Overridden from Context */
   public OpenApiSerializerSession.Builder createSession() {
      return OpenApiSerializerSession.create(this);
   }

   @Override /* Overridden from OpenApiMetaProvider */
   public OpenApiBeanPropertyMeta getOpenApiBeanPropertyMeta(BeanPropertyMeta bpm) {
      if (bpm == null)
         return OpenApiBeanPropertyMeta.DEFAULT;
      OpenApiBeanPropertyMeta m = openApiBeanPropertyMetas.get(bpm);
      if (m == null) {
         m = new OpenApiBeanPropertyMeta(bpm.getDelegateFor(), this);
         openApiBeanPropertyMetas.put(bpm, m);
      }
      return m;
   }

   @Override /* Overridden from OpenApiMetaProvider */
   public OpenApiClassMeta getOpenApiClassMeta(ClassMeta<?> cm) {
      OpenApiClassMeta m = openApiClassMetas.get(cm);
      if (m == null) {
         m = new OpenApiClassMeta(cm, this);
         openApiClassMetas.put(cm, m);
      }
      return m;
   }

   @Override /* Overridden from HttpPartSerializer */
   public OpenApiSerializerSession getPartSession() { return OpenApiSerializerSession.create(this).build(); }

   @Override /* Overridden from Context */
   public OpenApiSerializerSession getSession() { return createSession().build(); }

   /**
    * Returns the default collection format to use when not otherwise specified via {@link Schema#collectionFormat()}
    *
    * @return The default collection format to use when not otherwise specified via {@link Schema#collectionFormat()}
    */
   protected final HttpPartCollectionFormat getCollectionFormat() { return collectionFormat; }

   /**
    * Returns the default format to use when not otherwise specified via {@link Schema#format()}
    *
    * @return The default format to use when not otherwise specified via {@link Schema#format()}
    */
   protected final HttpPartFormat getFormat() { return format; }
}