Make PathItem a record

Signed-off-by: Matheus Cruz <matheuscruz.dev@gmail.com>

Author: mcruzdev

impl/openapi/src/main/java/io/serverlessworkflow/impl/executors/openapi/UnifiedOpenAPI.java

@@ -137,99 +137,22 @@ private Schema resolveRefSwaggerV2(String ref) {
   @JsonIgnoreProperties(ignoreUnknown = true)
   public record Server(String url) {}
 
-  @JsonIgnoreProperties(ignoreUnknown = true)
-  public static final class PathItem {
-    private Operation get;
-    private Operation post;
-    private Operation put;
-    private Operation delete;
-    private Operation patch;
-    private Operation head;
-    private Operation options;
-    private Set<HttpOperation> methods;
-
-    PathItem() {}
-
-    public PathItem(
-        Operation get,
-        Operation post,
-        Operation put,
-        Operation delete,
-        Operation patch,
-        Operation head,
-        Operation options) {
-      this.get = get;
-      this.post = post;
-      this.put = put;
-      this.delete = delete;
-      this.patch = patch;
-      this.head = head;
-      this.options = options;
-      this.methods = buildMethods();
-    }
-
-    private Set<HttpOperation> buildMethods() {
-      return Set.of(
-          new HttpOperation("get", get),
-          new HttpOperation("post", post),
-          new HttpOperation("put", put),
-          new HttpOperation("delete", delete),
-          new HttpOperation("patch", patch),
-          new HttpOperation("head", head),
-          new HttpOperation("options", options));
-    }
-
-    Set<HttpOperation> methods() {
-      return Set.copyOf(methods);
-    }
-
-    public Operation get() {
-      return get;
-    }
-
-    public Operation post() {
-      return post;
-    }
-
-    public Operation put() {
-      return put;
-    }
-
-    public Operation delete() {
-      return delete;
-    }
-
-    public Operation patch() {
-      return patch;
-    }
-
-    public Operation head() {
-      return head;
-    }
-
-    public Operation options() {
-      return options;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-      if (obj == this) return true;
-      if (obj == null || obj.getClass() != this.getClass()) return false;
-      var that = (PathItem) obj;
-      return Objects.equals(this.get, that.get)
-          && Objects.equals(this.post, that.post)
-          && Objects.equals(this.put, that.put)
-          && Objects.equals(this.delete, that.delete)
-          && Objects.equals(this.patch, that.patch)
-          && Objects.equals(this.head, that.head)
-          && Objects.equals(this.options, that.options);
-    }
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    public record PathItem(Operation get, Operation post, Operation put, Operation delete, Operation patch,
+                           Operation head, Operation options) {
+
+        Set<HttpOperation> methods() {
+            return Set.of(
+                    new HttpOperation("get", get),
+                    new HttpOperation("post", post),
+                    new HttpOperation("put", put),
+                    new HttpOperation("delete", delete),
+                    new HttpOperation("patch", patch),
+                    new HttpOperation("head", head),
+                    new HttpOperation("options", options));
+        }
 
-    @Override
-    public int hashCode() {
-      return Objects.hash(get, post, put, delete, patch, head, options);
     }
-  }
 
   @JsonIgnoreProperties(ignoreUnknown = true)
   record HttpOperation(String method, Operation operation) {}