Use Java 17

codegen/generators/base.rb

@@ -105,25 +105,23 @@ def property_type_from_ref(ref)
       class_name(ref)
     end
 
-    def property_type_from_type(parent_type_name, property_name, property, type:)
+    def property_type_from_type(parent_type_name, property_name, property)
+      type = property['type']
       return array_type_for(type_for(parent_type_name, nil, property['items'])) if type == 'array'
+      return property_type_from_enum(enum_name(parent_type_name, property_name, property['enum'])) if property['enum']
 
-      unless language_translations_for_data_types.key?(type)
+      property = select_language_translations_for_data_types(type, property)
+      unless property
         raise "No type mapping for JSONSchema type #{type}. Schema:\n#{JSON.pretty_generate(property)}"
       end
-
-      if property['enum']
-        property_type_from_enum(enum_name(parent_type_name, property_name, property['enum']))
-      else
-        language_translations_for_data_types.fetch(type)
-      end
+      property
     end
 
     def type_for(parent_type_name, property_name, property)
       if property['$ref']
         property_type_from_ref(property['$ref'])
       elsif property['type']
-        property_type_from_type(parent_type_name, property_name, property, type: property['type'])
+        property_type_from_type(parent_type_name, property_name, property)
       else
         # Inline schema (not supported)
         raise "Property #{property_name} did not define 'type' or '$ref'"

codegen/generators/cpp.rb

@@ -21,12 +21,12 @@ def format_description(raw_description, indent_string: '')
 
     private
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'std::size_t',
         'string' => 'std::string',
         'boolean' => 'bool'
-      }
+      }[type]
     end
   end
 end

codegen/generators/dotnet.rb

@@ -21,12 +21,12 @@ def format_description(raw_description, indent_string: '')
 
     private
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'long',
         'string' => 'string',
         'boolean' => 'bool'
-      }
+      }[type]
     end
   end
 end

codegen/generators/go.rb

@@ -14,12 +14,12 @@ def property_type_from_ref(ref)
 
     private
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'int64',
         'string' => 'string',
         'boolean' => 'bool'
-      }
+      }[type]
     end
   end
 end

codegen/generators/java.rb

@@ -5,7 +5,7 @@ module Generator
   # Automatic Code generation overrides for the Java programming language
   class Java < Base
     def array_type_for(type_name)
-      "java.util.List<#{type_name}>"
+      "List<#{type_name}>"
     end
 
     def format_description(raw_description, indent_string: '')
@@ -23,12 +23,20 @@ def format_description(raw_description, indent_string: '')
 
     private
 
-    def language_translations_for_data_types
-      {
-        'integer' => 'Long',
-        'string' => 'String',
-        'boolean' => 'Boolean'
-      }
+    def select_language_translations_for_data_types(type, property)
+      if type == 'integer'
+        if property['maximum'] and property['maximum'] <= 2147483647
+          'Integer'
+        else
+          'Long'
+        end
+      elsif type == 'string'
+        'String'
+      elsif type == 'boolean'
+        'Boolean'
+      else 
+        nil
+      end
     end
   end
 end

codegen/generators/markdown.rb

@@ -20,12 +20,12 @@ def property_type_from_ref(ref)
 
     private
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'integer',
         'string' => 'string',
         'boolean' => 'boolean'
-      }
+      }[type]
     end
   end
 end

codegen/generators/perl.rb

@@ -39,12 +39,12 @@ def default_value_for_string(property_name, enum)
       end
     end
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'number',
         'string' => 'string',
         'boolean' => 'boolean'
-      }
+      }[type]
     end
   end
 end

codegen/generators/php.rb

@@ -53,11 +53,11 @@ def nullable?(property_name, schema)
     end
 
     def scalar?(property)
-      property.key?('type') && language_translations_for_data_types.key?(property['type'])
+      property.key?('type') && select_language_translations_for_data_types(property['type'], property)
     end
 
     def scalar_type_for(property)
-      language_translations_for_data_types[property['type']]
+      select_language_translations_for_data_types(property['type'], property)
     end
 
     private
@@ -68,12 +68,12 @@ def default_value(class_name, property_name, property, schema)
       super(class_name, property_name, property)
     end
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'string' => 'string',
         'integer' => 'int',
         'boolean' => 'bool'
-      }
+      }[type]
     end
 
     def non_nullable_non_scalar_constructor(parent_type, property, property_name, schema, source)

codegen/generators/python.rb

@@ -63,6 +63,12 @@ def format_description(raw_description, indent_string: '    ')
       %("""\n#{lines.join("\n")}\n#{indent_string}""")
     end
 
+    def select_language_translations_for_data_types(type, property)
+      language_translations_for_data_types[type]
+    end
+
+    private
+
     def language_translations_for_data_types
       {
         'integer' => 'int',
@@ -71,9 +77,7 @@ def language_translations_for_data_types
         'array' => 'list'
       }
     end
-
-    private
-
+
     def default_value(parent_type_name, property_name, property)
       if property['type'] == 'string'
         default_value_for_string(parent_type_name, property_name, property)
@@ -109,10 +113,6 @@ def enum_name(parent_type_name, property_name, enum)
       end
     end
 
-    def property_type_from_ref(ref)
-      class_name(ref)
-    end
-
     def class_name(ref)
       return ref if language_translations_for_data_types.values.include?(ref)
 

codegen/generators/ruby.rb

@@ -39,12 +39,12 @@ def default_value_for_string(parent_type_name, property_name, property)
       end
     end
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'number',
         'string' => 'string',
         'boolean' => 'boolean'
-      }
+      }[type]
     end
 
     def line_as_comment(line)

codegen/generators/typescript.rb

@@ -10,12 +10,12 @@ def array_type_for(type_name)
 
     private
 
-    def language_translations_for_data_types
+    def select_language_translations_for_data_types(type, property)
       {
         'integer' => 'number',
         'string' => 'string',
         'boolean' => 'boolean'
-      }
+      }[type]
     end
   end
 end

codegen/templates/java.java.erb

@@ -2,11 +2,12 @@
 <%= class_name(key) %>.java
 package io.cucumber.messages.types;
 
-import java.util.ArrayList;
+import org.jspecify.annotations.Nullable;
+
+import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 
-import static java.util.Collections.unmodifiableList;
 import static java.util.Objects.requireNonNull;
 
 /**
@@ -17,10 +18,12 @@ import static java.util.Objects.requireNonNull;
 <%- end -%>
  */
 // Generated code
-@SuppressWarnings("unused")
+@SuppressWarnings({"unused", "JavaLangClash"})
 public final class <%= class_name(key) %> {
-  <%- schema['properties'].each do |property_name, property| -%>
-    private final <%= type_for(class_name(key), property_name, property) -%> <%= property_name %>;
+  <%- schema['properties'].each do |property_name, property| 
+      nullable = !(schema['required'] || []).index(property_name)
+  -%>
+    private final <% if nullable -%>@Nullable <%- end -%><%= type_for(class_name(key), property_name, property) -%> <%= property_name %>;
   <%- end -%>
   <%- if (schema['required'] || []).empty? -%>
   <%- schema['properties'].each do |(property_name, property)| -%>
@@ -30,7 +33,7 @@ public final class <%= class_name(key) %> {
         <%- schema['properties'].each_with_index do |(property_name_2, _property_2), index| -%>
           <%- if property_name_2 == property_name -%>
             <%- if property['items'] -%>
-            unmodifiableList(new ArrayList<>(requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null")))<%= index < schema['properties'].length - 1 ? ',' : '' %>
+            List.copyOf(requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null"))<%= index < schema['properties'].length - 1 ? ',' : '' %>
             <%- else -%>
             requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null")<%= index < schema['properties'].length - 1 ? ',' : '' %>
             <%- end -%>
@@ -44,22 +47,24 @@ public final class <%= class_name(key) %> {
   <%- end -%>
 
     public <%= class_name(key) %>(
-    <%- schema['properties'].each_with_index do |(property_name, property), index| -%>
-        <%= type_for(class_name(key), property_name, property) -%> <%= property_name %><%= index < schema['properties'].length-1 ? ',' : ''%>
+    <%- schema['properties'].each_with_index do |(property_name, property), index| 
+        nullable = !(schema['required'] || []).index(property_name)
+    -%>
+        <% if nullable -%>@Nullable <%- end -%><%= type_for(class_name(key), property_name, property) -%> <%= property_name %><%= index < schema['properties'].length-1 ? ',' : ''%>
     <%- end -%>
     ) {
       <%- schema['properties'].each do |(property_name, property)|
       required = (schema['required'] || []).index(property_name)
       -%>
       <%- if required -%>
        <%- if property['items'] -%>
-        this.<%= property_name %> = unmodifiableList(new ArrayList<>(requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null")));
+        this.<%= property_name %> = List.copyOf(requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null"));
        <%- else -%>
         this.<%= property_name %> = requireNonNull(<%= property_name %>, "<%= class_name(key) %>.<%= property_name %> cannot be null");
        <%- end -%>
       <%- else -%>
        <%- if property['items'] -%>
-        this.<%= property_name %> = <%= property_name %> == null ? null : unmodifiableList(new ArrayList<>(<%= property_name %>));
+        this.<%= property_name %> = <%= property_name %> == null ? null : List.copyOf(<%= property_name %>);
        <%- else -%>
         this.<%= property_name %> = <%= property_name %>;
        <%- end -%>
@@ -81,7 +86,7 @@ public final class <%= class_name(key) %> {
 
     <%- unless (property['description'] || []).empty? -%>
     /**
-     <%= format_description(property['description'], indent_string: '    ') %>
+    <%= format_description(property['description'], indent_string: '    ') %>
      */
     <%- end -%>
     public Optional<<%= type_for(class_name(key), property_name, property) -%>> get<%= capitalize(property_name) %>() {

java/.mvn/jvm.config

@@ -0,0 +1,10 @@
+--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED

java/checkstyle-suppressions.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+
+<!DOCTYPE suppressions PUBLIC
+        "-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
+        "https://checkstyle.org/dtds/suppressions_1_2.dtd">
+
+<suppressions>
+    <suppress checks="UnusedImports" files="[/\\]src/generated[/\\]"/>
+</suppressions>