Enable handling of complex field

jpos · Jan 23, 2024 · d7ebd51 · d7ebd51
1 parent 16c7a12
commit d7ebd51
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/jpos/src/main/java/org/jpos/iso/ISOTagStringFieldPackager.java b/jpos/src/main/java/org/jpos/iso/ISOTagStringFieldPackager.java
@@ -136,10 +136,16 @@ private String makeExceptionMessage(ISOComponent c, String operation) {
      */
     public byte[] pack(ISOComponent c) throws ISOException {
         try{
-            String data = (String)c.getValue();
+            String data;
+            if(c.getValue() instanceof byte[])
+                data = new String(c.getBytes(), ISOUtil.CHARSET); // transparent handling of complex fields
+            else
+                data = (String)c.getValue();
+
             if (data.length() > getLength())
+            {
                 throw new ISOException("Field length " + data.length() + " too long. Max: " + getLength());
-
+            }
             int tag = (Integer)c.getKey();
             String paddedData = padder.pad(data, getLength());
             byte[] rawData = new byte[tagPrefixer.getPackedLength()+prefixer.getPackedLength()