GH-1149 - Optimize performance for application module lookups by type.

We now avoid immediately resorting to a by type name lookup that triggers extensive search to be able to support simple class names.

Author: odrotbohm

spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModule.java

@@ -341,7 +341,7 @@ public ArchitecturallyEvidentType getArchitecturallyEvidentType(Class<?> type) {
 	 * @param type must not be {@literal null}.
 	 */
 	public boolean contains(JavaClass type) {
-		return contains(type.getName());
+		return classes.contains(type);
 	}
 
 	/**
@@ -350,7 +350,7 @@ public boolean contains(JavaClass type) {
 	 * @param type must not be {@literal null}.
 	 */
 	public boolean contains(Class<?> type) {
-		return contains(type.getName());
+		return classes.contains(type);
 	}
 
 	/**

spring-modulith-core/src/main/java/org/springframework/modulith/core/ApplicationModules.java

@@ -412,7 +412,10 @@ public Optional<ApplicationModule> getModuleByType(String candidate) {
 	 * @return will never be {@literal null}.
 	 */
 	public Optional<ApplicationModule> getModuleByType(Class<?> candidate) {
-		return getModuleByType(candidate.getName());
+
+		return allModules()
+				.filter(it -> it.contains(candidate))
+				.findFirst();
 	}
 
 	/**

spring-modulith-core/src/main/java/org/springframework/modulith/core/Classes.java

@@ -172,7 +172,11 @@ Optional<JavaClass> toOptional() {
 	}
 
 	boolean contains(JavaClass type) {
-		return !that(new SameClass(type)).isEmpty();
+		return classes.contains(type);
+	}
+
+	boolean contains(Class<?> type) {
+		return classes.stream().anyMatch(it -> it.isEquivalentTo(type));
 	}
 
 	boolean contains(String className) {