OZG-7092 adjust saml service registry

token-checker-server/src/main/java/de/ozgcloud/token/saml/SamlSettingsRegistry.java → token-checker-server/src/main/java/de/ozgcloud/token/saml/SamlServiceRegistry.java

@@ -20,27 +20,19 @@
 
 package de.ozgcloud.token.saml;
 
-import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 
-import org.springframework.stereotype.Service;
-import org.springframework.util.Assert;
+import lombok.Builder;
+import lombok.Singular;
 
-@Service
-public class SamlSettingsRegistry {
-	private final Map<String, SamlSetting> samlSettings = new HashMap<>();
+@Builder
+public class SamlServiceRegistry {
 
-	public void addSetting(String idpEntityId, SamlSetting samlSetting) {
-		samlSettings.put(idpEntityId, samlSetting);
-	}
-
-	public SamlSetting getSetting(String idpEntityId) {
-		var samlSetting = samlSettings.get(idpEntityId);
-
-		Assert.state(samlSetting != null,
-				"Saml2 Configuration for  " + idpEntityId
-						+ " is empty. SamlSettingsRegistry not proper initialized or no SAML2 Identity Provider configured");
+	@Singular
+	private final Map<String, SamlTokenService> samlServices;
 
-		return samlSetting;
+	public Optional<SamlTokenService> getSetting(String idpEntityId) {
+		return Optional.ofNullable(samlServices.get(idpEntityId));
 	}
 }