P25 work in progress

src/decode/p25/message/ldu/LDU1Message.java

@@ -0,0 +1,44 @@
+package decode.p25.message.ldu;
+
+import alias.AliasList;
+import bits.BitSetBuffer;
+import crc.CRC;
+import decode.p25.message.P25Message;
+import decode.p25.reference.DataUnitID;
+
+public class LDU1Message extends P25Message
+{
+	public LDU1Message( BitSetBuffer message, DataUnitID duid,
+            AliasList aliasList )
+    {
+	    super( message, duid, aliasList );
+
+	    /* NID CRC is checked in the message framer, thus a constructed message
+	     * means it passed the CRC */
+	    mCRC = new CRC[ 2 ];
+	    mCRC[ 0 ] = CRC.PASSED;
+    }
+	
+	@Override
+    public String getMessage()
+    {
+		StringBuilder sb = new StringBuilder();
+		
+		sb.append( "NAC:" );
+		sb.append( getNAC() );
+		sb.append( " " );
+		sb.append( getDUID().getLabel() );
+		sb.append( " " );
+		
+		sb.append( mMessage.toString() );
+		
+	    return sb.toString();
+    }
+	
+	/* Temporary override */
+	public boolean isValid()
+	{
+		return true;
+	}
+
+}