From 035fe333749af8d09b517287b4b83c81d5f25fc7 Mon Sep 17 00:00:00 2001
From: Charles Ofoegbu <tcnofoegbu@dundee.ac.uk>
Date: Tue, 18 Nov 2014 14:39:51 +0000
Subject: [PATCH] JAL-1583 MSA webservice client side validation

---
 src/jalview/ws/jws2/MsaWSClient.java |   68 +++++++++++++++++++++++++++++++---
 1 file changed, 62 insertions(+), 6 deletions(-)

diff --git a/src/jalview/ws/jws2/MsaWSClient.java b/src/jalview/ws/jws2/MsaWSClient.java
index 9ddc69a..ebd826e 100644
--- a/src/jalview/ws/jws2/MsaWSClient.java
+++ b/src/jalview/ws/jws2/MsaWSClient.java
@@ -20,19 +20,27 @@
  */
 package jalview.ws.jws2;
 
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.AlignmentView;
+import jalview.datamodel.SequenceI;
+import jalview.gui.AlignFrame;
+import jalview.gui.Desktop;
+import jalview.gui.JvSwingUtils;
+import jalview.util.MessageManager;
+import jalview.ws.jws2.jabaws2.Jws2Instance;
+import jalview.ws.params.WsParamSetI;
+
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.List;
 
-import javax.swing.*;
+import javax.swing.JMenu;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
 
-import jalview.datamodel.*;
-import jalview.gui.*;
 import compbio.data.msa.MsaWS;
 import compbio.metadata.Argument;
-import jalview.util.MessageManager;
-import jalview.ws.jws2.jabaws2.Jws2Instance;
-import jalview.ws.params.WsParamSetI;
 
 /**
  * DOCUMENT ME!
@@ -161,9 +169,57 @@ public class MsaWSClient extends Jws2Client
             WsURL, wsInfo, alignFrame, WebServiceName, jobtitle, msa,
             submitGaps, preserveOrder, seqdataset);
     wsInfo.setthisService(msathread);
+    if (isValidAlignment(alignFrame.getCurrentView().getAlignment()))
+    {
+
     msathread.start();
+    }
   }
 
+  private boolean isValidAlignment(AlignmentI seqdataset)
+  {
+    String header = wsInfo.getInfoText()
+            + "\nValidating submited Alignment...";
+    wsInfo.setInfoText(header);
+    int validSeqCount = 0;
+    List<SequenceI> seqs = seqdataset.getSequences();
+    if (seqs.size() < 2)
+    {
+      wsInfo.setInfoText(header
+              + "\nA minimum of two sequences is required to perform this operation");
+      return false;
+    }
+
+    for (SequenceI seq : seqs)
+    {
+
+      if (seq.getSequenceAsString().matches(
+              "([(a-zA-Z?)(-?)(.?)]+)?[a-zA-Z]([(a-zA-Z?)(-?)(.?)]+)?"))
+      {
+        ++validSeqCount;
+      }
+      if (validSeqCount > 1)
+      {
+        wsInfo.setInfoText(header
+                + "\nAlignment sequences was successfully validated");
+        return true;
+      }
+    }
+
+    wsInfo.setInfoText(header
+            + "\nA minimum of two sequences with at least one non-gap character in each sequence is required to perform this operation");
+    return false;
+  }
+
+  public static void main(String[] args)
+  {
+    System.out
+            .println("A"
+                    .matches("([(a-zA-Z?)(-?)(.?)]+)?[a-zA-Z]([(a-zA-Z?)(-?)(.?)]+)?"));
+  }
+
+
+
   protected String getServiceActionKey()
   {
     return "MsaWS";
-- 
1.7.10.2