1 files changed, 32 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
index 0beed42..3098edb 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
@@ -307,6 +307,38 @@ public class JavaTypesGenerator implements Generator {
                     ))
                 ))
             ));
+
+            var elementBuilderTypeRef = generateBuilderTypeRef(elementType);
+
+            if (elementBuilderTypeRef.isPresent()) {
+                methods.add(new JavaMethodDeclaration(
+                    addElementMethodName,
+                    JavaVisibility.PUBLIC,
+                    JavaMethodKind.INSTANCE,
+                    builderJavaTypeRef,
+                    List.of(
+                        new JavaParam(elementBuilderTypeRef.get(), javaElementName)
+                    ),
+                    new JavaBlock(List.of(
+                        new JavaLocalVariableDeclaration(
+                            javaFieldName,
+                            new JavaNewExpression(
+                                JavaTypeRef.arrayList(javaElementType),
+                                List.of(new JavaFieldAccess(JavaRef.THIS, javaFieldName))
+                            )
+                        ),
+                        new JavaExpressionStatement(new JavaMethodCall(
+                            new JavaRef(javaFieldName),
+                            JavaIdentifier.of("add"),
+                            List.of(new JavaMethodCall(new JavaRef(javaElementName), BUILD_METHOD_NAME, List.of()))
+                        )),
+                        new JavaReturn(new JavaNewExpression(
+                            builderJavaTypeRef,
+                            components.stream().<JavaExpression>map(argComponent -> new JavaRef(argComponent.name())).toList()
+                        ))
+                    ))
+                ));
+            }
         }
 
         return methods;