Issue #2807. Added MalformedDataException for VAA decoding.

Former-commit-id: 085c10211b1fa397ca54b8d4d316055f9225db0c

edexOsgi/com.raytheon.uf.edex.plugin.vaa/res/spring/vaa-ingest.xml

@@ -46,9 +46,13 @@
                         <bean ref="vaaDecoder" method="decode" />
                         <to uri="direct-vm:indexAlert" />
                     </pipeline>
+                    <doCatch>
+                        <exception>com.raytheon.uf.common.dataplugin.exception.MalformedDataException</exception>
+                        <to uri="direct-vm:logFailureAsInfo" />
+                    </doCatch>                    
                     <doCatch>
                         <exception>java.lang.Throwable</exception>
-                        <to uri="log:vaa?level=ERROR"/>
+                        <to uri="direct-vm:logFailedData"/>
                     </doCatch>
                 </doTry>
             </pipeline>

edexOsgi/com.raytheon.uf.edex.plugin.vaa/src/com/raytheon/uf/edex/plugin/vaa/VAADecoder.java

@@ -19,11 +19,13 @@
  **/
 package com.raytheon.uf.edex.plugin.vaa;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
 import com.raytheon.edex.esb.Headers;
 import com.raytheon.uf.common.dataplugin.PluginDataObject;
+import com.raytheon.uf.common.dataplugin.exception.MalformedDataException;
 import com.raytheon.uf.common.dataplugin.vaa.VAARecord;
 import com.raytheon.uf.common.status.IUFStatusHandler;
 import com.raytheon.uf.common.status.UFStatus;
@@ -39,6 +41,7 @@ import com.raytheon.uf.edex.plugin.vaa.decoder.VAAParser;
  * ------------ ---------- ----------- --------------------------
  * Nov 04, 2009       3267 jkorman     Initial creation
  * Nov 26, 2013       2582 njensen     Cleanup
+ * Mar 10, 2014       2807 skorolev    Added MalformedDataException for VAA decoding.
  * 
  * </pre>
  * 
@@ -63,7 +66,8 @@ public class VAADecoder {
      * @param headers
      * @return
      */
-    public PluginDataObject[] decode(byte[] data, Headers headers) {
+    public PluginDataObject[] decode(byte[] data, Headers headers)
+            throws MalformedDataException, IOException {
 
         String traceId = null;
 
@@ -77,26 +81,22 @@ public class VAADecoder {
 
         if (data != null && data.length > 0) {
             List<PluginDataObject> obsList = new ArrayList<PluginDataObject>();
-            try {
+            VAAParser parser = new VAAParser(data, traceId, headers);
-                VAAParser parser = new VAAParser(data, traceId, headers);
+            for (VAARecord record : parser) {
-                for (VAARecord record : parser) {
+                if (record != null) {
-                    if (record != null) {
+                    // overwrite will only happen if a correction is issued
-                        // overwrite will only happen if a correction is issued
+                    // within the same minute as the original
-                        // within the same minute as the original
+                    record.setOverwriteAllowed(true);
-                        record.setOverwriteAllowed(true);
+                    obsList.add(record);
-                        obsList.add(record);
-                    }
-                }
-            } catch (Exception e) {
-                logger.error(traceId + "-Error in decode", e);
-            } finally {
-                if ((obsList != null) && (obsList.size() > 0)) {
-                    decodedData = obsList.toArray(new PluginDataObject[obsList
-                            .size()]);
-                } else {
-                    decodedData = new PluginDataObject[0];
                 }
             }
+
+            if ((obsList != null) && (obsList.size() > 0)) {
+                decodedData = obsList.toArray(new PluginDataObject[obsList
+                        .size()]);
+            } else {
+                decodedData = new PluginDataObject[0];
+            }
         } else {
             logger.info(traceId + "- No data in file");
             decodedData = new PluginDataObject[0];

edexOsgi/com.raytheon.uf.edex.plugin.vaa/src/com/raytheon/uf/edex/plugin/vaa/decoder/VAAParser.java

@@ -19,6 +19,7 @@
  **/
 package com.raytheon.uf.edex.plugin.vaa.decoder;
 
+import java.io.IOException;
 import java.text.ParsePosition;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -29,6 +30,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import com.raytheon.edex.esb.Headers;
+import com.raytheon.uf.common.dataplugin.exception.MalformedDataException;
 import com.raytheon.uf.common.dataplugin.vaa.VAARecord;
 import com.raytheon.uf.common.dataplugin.vaa.VAASubPart;
 import com.raytheon.uf.common.pointdata.spatial.SurfaceObsLocation;
@@ -47,6 +49,7 @@ import com.raytheon.uf.edex.wmo.message.WMOHeader;
  * Aug 30, 2013 2298       rjpeter     Make getPluginName abstract
  * Nov 26, 2013 2582       njensen     Cleanup
  * Feb 11, 2014 2763       skorolev    Made LFCR correction of input data.
+ * Mar 10, 2014 2807       skorolev    Added MalformedDataException for VAA decoding.
  * 
  * </pre>
  * 
@@ -96,12 +99,14 @@ public class VAAParser implements Iterable<VAARecord> {
     private final List<VAARecord> records = new ArrayList<VAARecord>();
 
     /**
-     * 
      * @param message
-     * @param wmoHeader
+     * @param traceId
-     * @param pdd
+     * @param headers
+     * @throws MalformedDataException
+     * @throws IOException
      */
-    public VAAParser(byte[] message, String traceId, Headers headers) {
+    public VAAParser(byte[] message, String traceId, Headers headers)
+            throws MalformedDataException, IOException {
         this.traceId = traceId;
         byte[] msg = correctLFCR(message);
         wmoHeader = new WMOHeader(msg, headers);
@@ -150,10 +155,11 @@ public class VAAParser implements Iterable<VAARecord> {
      * 
      * @param message
      *            Raw message data.
-     * @param traceId
+     * @param headers
-     *            Trace id for this data.
+     * @throws MalformedDataException
      */
-    private void setData(byte[] message, Headers headers) {
+    private void setData(byte[] message, Headers headers)
+            throws MalformedDataException {
 
         List<InternalReport> reports = InternalReport.identifyMessage(message,
                 headers);
@@ -240,8 +246,11 @@ public class VAAParser implements Iterable<VAARecord> {
             default: {
             }
             } // switch
+        }// for
+        if (vaa.getDataTime() == null) {
+            throw new MalformedDataException(
+                    "VAA product does not have a date time group");
         }
-
         records.add(vaa);
     }
 
@@ -475,8 +484,11 @@ public class VAAParser implements Iterable<VAARecord> {
     /**
      * 
      * @param args
+     * @throws MalformedDataException
+     * @throws IOException
      */
-    public static final void main(String[] args) {
+    public static final void main(String[] args) throws MalformedDataException,
+            IOException {
 
         String msg1 = "\u0001\r\r\n738\r\r\nFVXX20 KNES 041708 CAA"
                 + "\r\r\nVA ADVISORY" + "\r\r\nDTG: 20091104/1708Z"