Adds request body templates

Author: spacether

src/main/resources/java/_helper_header.hbs

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+/*
+{{#if appName}}
+    {{{appName}}}
+{{/if}}
+{{#if appDescription}}
+    {{{appDescription.original}}}
+{{/if}}
+{{#if version}}
+    The version of the OpenAPI document: {{{version}}}
+{{/if}}
+{{#if infoEmail}}
+    Contact: {{{infoEmail}}}
+{{/if}}
+    Generated by: https://github.com/openapi-json-schema-tools/openapi-json-schema-generator
+*/

src/main/resources/java/src/main/java/packagename/components/requestbodies/requestBody.hbs

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+# coding: utf-8
+
+{{> _helper_header }}
+
+{{#with requestBody}}
+{{#if refInfo}}
+    {{#if imports}}
+
+    {{/if}}
+{{> _helper_imports }}
+{{jsonPathPiece.pascalCase}} = {{refInfo.refModule}}.{{refInfo.refClass}}
+{{else}}
+from {{packageName}}.shared_imports.header_imports import *  # pyright: ignore [reportWildcardImportFromLibrary]
+
+    {{#each content}}
+        {{#with schema}}
+from .content.{{../@key.snakeCase}} import {{jsonPathPiece.snakeCase}} as {{../@key.snakeCase}}_{{jsonPathPiece.snakeCase}}
+        {{/with}}
+    {{/each}}
+
+
+class {{jsonPathPiece.pascalCase}}(api_client.RequestBody):
+    {{#each content}}
+
+
+    class {{@key.pascalCase}}MediaType(api_client.MediaType):
+        {{#with this}}
+            {{#with schema}}
+        {{> components/_helper_content_schema_type paramName="schema" contentTypeModule=../@key.snakeCase }}
+            {{/with}}
+        {{/with}}
+    {{/each}}
+    content = {
+    {{#each content}}
+        '{{{@key.original}}}': {{@key.pascalCase}}MediaType,
+    {{/each}}
+    }
+    {{#if required}}
+    required = True
+    {{/if}}
+{{/if}}
+{{/with}}

src/main/resources/java/src/main/java/packagename/mediatype/Encoding.hbs

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+package {{{packageName}}}.mediatype;
+
+import org.checkerframework.checker.nullness.qual.Nullable;
+package {{{packageName}}}.parameter.ParameterStyle;
+
+import java.util.Map;
+
+public class Encoding {
+    public final String contentType;
+    public final @Nullable Map<String, String> headers; // todo change value to HeaderParameter
+    public final @Nullable ParameterStyle style;
+    public final boolean explode;
+    public final boolean allowReserved;
+
+    public Encoding(String contentType) {
+        this.contentType = contentType;
+        headers = null;
+        style = null;
+        explode = false;
+        allowReserved = false;
+    }
+    public Encoding(String contentType, @Nullable Map<String, String> headers) {
+        this.contentType = contentType;
+        this.headers = headers;
+        style = null;
+        explode = false;
+        allowReserved = false;
+    }
+}

src/main/resources/java/src/main/java/packagename/mediatype/MediaType.hbs

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+package {{{packageName}}}.mediatype;
+
+import package {{{packageName}}}.schemas.validation.JsonSchema;
+import org.checkerframework.checker.nullness.qual.Nullable;
+
+import java.util.Map;
+
+public class MediaType<T extends JsonSchema> {
+    /*
+    * Used to store request and response body schema information
+    * encoding:
+    *     A map between a property name and its encoding information.
+    *     The key, being the property name, MUST exist in the schema as a property.
+    *     The encoding object SHALL only apply to requestBody objects when the media type is
+    *     multipart or application/x-www-form-urlencoded.
+    */
+    public final Class<T> schema;
+    public final @Nullable Map<String, Encoding> encoding;
+
+    public MediaTypeWithoutEncoding(Class<T> schema, @Nullable Map<String, Encoding> encoding) {
+        this.schema = schema;
+        this.encoding = encoding;
+    }
+
+    public MediaTypeWithoutEncoding(Class<T> schema) {
+        this.schema = schema;
+        this.encoding = null;
+    }
+}

src/main/resources/java/src/main/java/packagename/parameter/ParameterStyle.hbs

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+package {{{packageName}}}.parameter;
+
+public enum ParameterStyle {
+    MATRIX,
+    LABEL,
+    FORM,
+    SIMPLE,
+    SPACE_DELIMITED,
+    PIPE_DELIMITED,
+    DEEP_OBJECT
+}

src/main/resources/java/src/main/java/packagename/requestbody/RequestBody.hbs

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+package {{{packageName}}}.requestbody;
+
+import java.net.http.HttpRequest;
+
+public class RequestBody {
+    public final String contentType;
+    public final HttpRequest.BodyPublisher bodyPublisher;
+
+    protected RequestBody(String contentType, HttpRequest.BodyPublisher bodyPublisher) {
+        this.contentType = contentType;
+        this.bodyPublisher = bodyPublisher;
+    }
+}

src/main/resources/java/src/main/java/packagename/requestbody/RequestBodyMaker.hbs

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+package {{{packageName}}}.requestbody;
+
+import {{{packageName}}}.mediatype.MediaType;
+
+import java.util.Map;
+
+public class RequestBodyMaker {
+    /*
+    * Describes a single request body
+    * content: content_type to MediaType schema info
+    * each implementing class must implement RequestBody makeForApplicationJson(SealedOutput)
+    * each the returned RequestBody must have a protected constructor to insure that
+    * it is created by makeForApplicationJson
+    * or make one enum for each content type, then implement make(SpecificContentType, SealedOutput)
+    * requires one enum per contentType
+    * abstract T make(String contentType, @Nullable Object body)
+    * logic: MediaType<?> get(ContentTypeEnum contentType)
+    * .makeRequestBody(SealedOutput)
+    */
+    public final Map<String, MediaType<?>> content;
+    public final boolean required;
+
+    public RequestBodyMaker(Map<String, MediaType<?>> content, boolean required) {
+        this.content = content;
+        this.required = required;
+    }
+}