change eIDAS SAML-engine to singelton

1 files changed, 26 insertions, 21 deletions

diff --git a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
index 548d05da6..8e46f0ef1 100644
--- a/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
+++ b/id/server/modules/moa-id-module-eIDAS/src/main/java/at/gv/egovernment/moa/id/auth/modules/eidas/utils/SAMLEngineUtils.java
@@ -38,29 +38,34 @@ import eu.eidas.samlengineconfig.CertificateConfigurationManager;
  */
 public class SAMLEngineUtils {
 
-	public static EIDASSAMLEngine createSAMLEngine() throws EIDASEngineException{
+	private static EIDASSAMLEngine eIDASEngine = null;
+	
+	public static synchronized EIDASSAMLEngine createSAMLEngine() throws EIDASEngineException{
 		
-		try {
-			//get eIDAS SAMLengine configuration from MOA-ID configuration
-			CertificateConfigurationManager configManager = new MOAIDCertificateManagerConfigurationImpl();
-			
-			//initial eIDAS SAMLengine
-			EIDASSAMLEngine engine = EIDASSAMLEngine.createSAMLEngine(Constants.eIDAS_SAML_ENGINE_NAME,
-						configManager);
-
-			//set Metadata managment to eIDAS SAMLengine
-			engine.setMetadataProcessor(
-					new MOAeIDASMetadataProviderDecorator(
-							MOAeIDASChainingMetadataProvider.getInstance()));
-			
-			return engine;
-			
-		} catch (EIDASSAMLEngineException e) {
-			Logger.error("eIDAS SAMLengine initialization FAILED!", e);
-			throw new EIDASEngineException("eIDAS SAMLengine initialization FAILED!", e);
-			
+		if (eIDASEngine == null) {
+			try {
+				//get eIDAS SAMLengine configuration from MOA-ID configuration
+				CertificateConfigurationManager configManager = new MOAIDCertificateManagerConfigurationImpl();
+				
+				//initial eIDAS SAMLengine
+				EIDASSAMLEngine engine = EIDASSAMLEngine.createSAMLEngine(Constants.eIDAS_SAML_ENGINE_NAME,
+							configManager);
+	
+				//set Metadata managment to eIDAS SAMLengine
+				engine.setMetadataProcessor(
+						new MOAeIDASMetadataProviderDecorator(
+								MOAeIDASChainingMetadataProvider.getInstance()));
+				
+				eIDASEngine = engine;
+				
+			} catch (EIDASSAMLEngineException e) {
+				Logger.error("eIDAS SAMLengine initialization FAILED!", e);
+				throw new EIDASEngineException("eIDAS SAMLengine initialization FAILED!", e);
+				
+			}
 		}
-								
+		
+		return eIDASEngine;
 	}
 	
 }