From 10f8716481cc461bb78b849edb5b879f0fac374a Mon Sep 17 00:00:00 2001
From: Oliver Drotbohm <oliver.drotbohm@broadcom.com>
Date: Thu, 17 Apr 2025 23:45:32 +0200
Subject: [PATCH] GH-1150 - ApplicationModule now exposes internal types.

---
 .../modulith/core/ApplicationModule.java            | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModule.java b/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModule.java
index 8e495e6d..678473f7 100644
--- a/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModule.java
+++ b/spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModule.java
@@ -781,6 +781,19 @@ public class ApplicationModule implements Comparable<ApplicationModule> {
 		return classes;
 	}
 
+	/**
+	 * Returns all types internal to the module.
+	 *
+	 * @return will never be {@literal null}.
+	 * @since 1.4
+	 */
+	public Collection<JavaClass> getInternalTypes() {
+
+		return classes.stream()
+				.filter(Predicate.not(this::isExposed))
+				.toList();
+	}
+
 	private String getQualifiedName(NamedInterface namedInterface) {
 		return namedInterface.getQualifiedName(getIdentifier());
 	}