add equals to reserved keywords and escape method names

Author: nogates

.generator/src/generator/formatter.py

@@ -23,6 +23,7 @@
     "do",
     "else",
     "enum",
+    "equals",
     "extends",
     "false",
     "final",
@@ -74,6 +75,11 @@
     "\\": "\\\\",
 }
 
+METHOD_KEYWORDS = {
+    "getClass",
+    "setClass",
+}
+
 
 PATTERN_DOUBLE_UNDERSCORE = re.compile(r"__+")
 PATTERN_LEADING_ALPHA = re.compile(r"(.)([A-Z][a-z0-9]+)")
@@ -125,6 +131,14 @@ def untitle_case(value):
 def upperfirst(value):
     return value[0].upper() + value[1:]
 
+def escape_method_reserved_names(method_name):
+    """
+    Escape reserved language keywords for method names like getClass, setClass, isClass, etc.
+    """
+    if method_name in METHOD_KEYWORDS:
+        return f"{method_name}Attribute"
+    return method_name
+
 
 def schema_name(schema):
     if not schema:

.generator/src/generator/templates/modelSimple.j2

@@ -216,7 +216,7 @@ public class {{ name }} {%- if model.get("x-generate-alias-as-model") %} extends
         {%- if schema.additionalProperties is defined and schema.additionalProperties is not false %}{%- if schema.additionalProperties.nullable %}content = JsonInclude.Include.ALWAYS,{%- endif %}{%- endif %}
         value = JsonInclude.Include.{%- if isRequired %}ALWAYS{%- else %}USE_DEFAULTS{%- endif %})
     {%- endif %}
-      public {{ dataType }} get{{ attr|camel_case|upperfirst }}() {
+      public {{ dataType }} get{{ attr|camel_case|upperfirst|escape_reserved_keyword }}() {
         {%- if not isRequired and isNullable %}
         {%- if schema.get("readOnly", False) %}
 
@@ -247,7 +247,7 @@ public class {{ name }} {%- if model.get("x-generate-alias-as-model") %} extends
   {%- endif %}
 
   {%- if not schema.get("readOnly", False) %}
-  public void set{{ attr|camel_case|upperfirst }}({{  dataType }} {{ variableName }}) {
+  public void set{{ attr|camel_case|upperfirst|escape_reserved_keyword }}({{  dataType }} {{ variableName }}) {
     {%- if schema.enum is defined %}
     if (!{{ variableName }}.isValid()) {
         this.unparsed = true;