change super class for EncryptionException to CommonException

infra/prism-api/src/main/java/com/evolveum/midpoint/prism/crypto/EncryptionException.java

@@ -1,24 +1,36 @@
 /*
- * Copyright (c) 2010-2013 Evolveum and contributors
+ * Copyright (c) 2010-2024 Evolveum and contributors
  *
  * This work is dual-licensed under the Apache License 2.0
  * and European Union Public License. See LICENSE file for details.
  */
 package com.evolveum.midpoint.prism.crypto;
 
-public class EncryptionException extends Exception {
+import com.evolveum.midpoint.util.LocalizableMessage;
+import com.evolveum.midpoint.util.exception.CommonException;
+
+public class EncryptionException extends CommonException {
 
     private static final long serialVersionUID = 8289563205061329615L;
 
     public EncryptionException(String message) {
         super(message);
     }
 
-    public EncryptionException(String message, Throwable throwable) {
-        super(message, throwable);
+    public EncryptionException(LocalizableMessage userFriendlyMessage) {
+        super(userFriendlyMessage);
+    }
+
+    public EncryptionException(Throwable cause) {
+        super(cause);
+    }
+
+    public EncryptionException(String message, Throwable cause) {
+        super(message, cause);
     }
 
-    public EncryptionException(Throwable throwable) {
-        super(throwable);
+    @Override
+    public String getErrorTypeMessage() {
+        return "Encryption error";
     }
 }

infra/prism-api/src/main/java/com/evolveum/prism/xml/ns/_public/types_3/ExternalDataType.java

@@ -80,4 +80,8 @@ public ExternalDataType clone() {
     public void accept(JaxbVisitor visitor) {
         visitor.visit(this);
     }
+
+    public boolean isEmpty() {
+        return key == null && provider == null;
+    }
 }