ByteString JAXBElement not applicable with byte[] as Base64

Author: br-iosb

dataformat-uanodeset/src/main/java/io/adminshell/aas/v3/dataformat/i4aas/mappers/ByteStringPropertyMapper.java

@@ -5,7 +5,6 @@
 import org.opcfoundation.ua._2008._02.types.ObjectFactory;
 import org.opcfoundation.ua._2011._03.uanodeset.UAVariable;
 
-import io.adminshell.aas.v3.dataformat.i4aas.mappers.utils.I4AASUtils;
 import io.adminshell.aas.v3.dataformat.i4aas.mappers.utils.MappingContext;
 import io.adminshell.aas.v3.dataformat.i4aas.mappers.utils.UaId;
 
@@ -20,7 +19,7 @@ public ByteStringPropertyMapper(String key, byte[] src, MappingContext ctx) {
 
 	@Override
 	protected UAVariable createTargetObject() {
-		JAXBElement<byte[]> byteStringValue = new ObjectFactory().createByteString(source);
+		JAXBElement<String> byteStringValue = new ObjectFactory().createByteString(source);
 		org.opcfoundation.ua._2011._03.uanodeset.UAVariable.Builder<Void> idVarBuilder = UAVariable.builder()
 				.withValue().withAny(byteStringValue).end().withDisplayName(createLocalizedText(key))
 				.withDataType(UaId.ByteString.getName()).withNodeId(ctx.newModelNodeIdAsString())

dataformat-uanodeset/src/main/java/org/opcfoundation/ua/_2008/_02/types/ObjectFactory.java

@@ -9,6 +9,8 @@
 package org.opcfoundation.ua._2008._02.types;
 
 import java.math.BigInteger;
+import java.util.Base64;
+
 import javax.xml.bind.JAXBElement;
 import javax.xml.bind.annotation.XmlElementDecl;
 import javax.xml.bind.annotation.XmlRegistry;
@@ -5106,8 +5108,9 @@ public JAXBElement<ListOfGuid> createListOfGuid(ListOfGuid value) {
      *     the new instance of {@link JAXBElement }{@code <}{@link byte[]}{@code >}
      */
     @XmlElementDecl(namespace = "http://opcfoundation.org/UA/2008/02/Types.xsd", name = "ByteString")
-    public JAXBElement<byte[]> createByteString(byte[] value) {
-        return new JAXBElement<byte[]>(_ByteString_QNAME, byte[].class, null, ((byte[]) value));
+    public JAXBElement<String> createByteString(byte[] value) {
+    	String encodeToString = Base64.getEncoder().encodeToString(value);
+        return new JAXBElement<String>(_ByteString_QNAME, String.class, null, encodeToString);
     }
 
     /**