From 3123eb4ea90e0c6991c77cb0b179c619d1bb3e4f Mon Sep 17 00:00:00 2001
From: Enrique Zamudio <alterbass@gmail.com>
Date: Sun, 3 May 2015 11:27:17 -0500
Subject: [PATCH] fix #40

---
 .../java/com/solab/iso8583/IsoMessage.java    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/main/java/com/solab/iso8583/IsoMessage.java b/src/main/java/com/solab/iso8583/IsoMessage.java
index b47a103..cce69b0 100644
--- a/src/main/java/com/solab/iso8583/IsoMessage.java
+++ b/src/main/java/com/solab/iso8583/IsoMessage.java
@@ -506,4 +506,25 @@ public class IsoMessage {
             setField(i, null);
         }
     }
+
+    /** Returns true is the message contains all the specified fields.
+     * A convenience for m.hasField(x) && m.hasField(y) && m.hasField(z) && ... */
+    public boolean hasEveryField(int... idx) {
+        for (int i : idx) {
+            if (!hasField(i)) {
+                return false;
+            }
+        }
+        return true;
+    }
+    /** Returns true is the message contains at least one of the specified fields.
+     * A convenience for m.hasField(x) || m.hasField(y) || m.hasField(z) || ... */
+    public boolean hasAnyField(int... idx) {
+        for (int i : idx) {
+            if (hasField(i)) {
+                return true;
+            }
+        }
+        return false;
+    }
 }