OZG-536 OZG-594 use byte[] for IncomingFile content

pluto-server/src/main/java/de/itvsh/ozg/pluto/vorgang/IncomingFile.java

 package de.itvsh.ozg.pluto.vorgang;
 
-import com.google.protobuf.ByteString;
-
 import lombok.Builder;
 import lombok.Getter;
 import lombok.ToString;
@@ -16,5 +14,5 @@ public class IncomingFile {
 	private String name;
 	private String contentType;
 	private long size;
-	private ByteString content;
+	private byte[] content;
 }

pluto-server/src/main/java/de/itvsh/ozg/pluto/vorgang/IncomingFileMapper.java

@@ -2,8 +2,14 @@ package de.itvsh.ozg.pluto.vorgang;
 
 import org.mapstruct.Mapper;
 
+import com.google.protobuf.ByteString;
+
 @Mapper
 public interface IncomingFileMapper {
 
 	IncomingFile map(GrpcIncomingFile file);
+
+	default byte[] map(ByteString value) {
+		return value.toByteArray();
+	}
 }

pluto-server/src/test/java/de/itvsh/ozg/pluto/vorgang/GrpcIncomingFileTestFactory.java

@@ -9,7 +9,7 @@ public class GrpcIncomingFileTestFactory {
 	public static final String NAME = IncomingFileTestFactory.NAME;
 	public static final String CONTENT_TYPE = IncomingFileTestFactory.CONTENT_TYPE_STR;
 	public static final long SIZE = IncomingFileTestFactory.SIZE;
-	public static final ByteString CONTENT = IncomingFileTestFactory.CONTENT;
+	public static final ByteString CONTENT = ByteString.copyFrom(IncomingFileTestFactory.CONTENT);
 
 	public static GrpcIncomingFile create() {
 		return createBuilder().build();

pluto-server/src/test/java/de/itvsh/ozg/pluto/vorgang/IncomingFileTestFactory.java

@@ -2,8 +2,6 @@ package de.itvsh.ozg.pluto.vorgang;
 
 import java.util.UUID;
 
-import com.google.protobuf.ByteString;
-
 public class IncomingFileTestFactory {
 
 	public static final String ID = UUID.randomUUID().toString();
@@ -11,7 +9,7 @@ public class IncomingFileTestFactory {
 	public static final String NAME = "XML-Daten.xml";
 	public static final String CONTENT_TYPE_STR = "application/xml";
 	public static final long SIZE = 2048;
-	public static final ByteString CONTENT = ByteString.copyFrom("Da ziehe ich meinen virtuellen Hut!".getBytes());
+	public static final byte[] CONTENT = "Da ziehe ich meinen virtuellen Hut!".getBytes();
 
 	public static IncomingFile create() {
 		return createBuilder().build();