Add missing javadoc and review new code

1 files changed, 18 insertions, 0 deletions

diff --git a/src/main/java/de/measite/minidns/record/Data.java b/src/main/java/de/measite/minidns/record/Data.java
index 9cb80374..7f2db03a 100644
--- a/src/main/java/de/measite/minidns/record/Data.java
+++ b/src/main/java/de/measite/minidns/record/Data.java
@@ -5,12 +5,30 @@ import java.io.IOException;
 
 import de.measite.minidns.Record.TYPE;
 
+/**
+ * Generic payload class.
+ */
 public interface Data {
 
+    /**
+     * The payload type.
+     * @return The payload type.
+     */
     TYPE getType();
 
+    /**
+     * Binary representation of this payload.
+     * @return The binary representation of this payload.
+     */
     byte[] toByteArray();
 
+    /**
+     * Parse this payload.
+     * @param dis The input stream.
+     * @param data The plain data (needed for name cross references).
+     * @param length The payload length.
+     * @throws IOException on io error (read past paket boundary).
+     */
     void parse(DataInputStream dis, byte data[], int length) throws IOException;
 
 }