Improvements for batch processing (#104)

* Update FileListWorker.java

* Support batch processing

Multicast controller and a couple of additional commands to work with
the batch processing plugin.

* Database float unpack

Better unpacking checks of floats coming back from the database

* Batch changes

Changes in support of batch processing

* Small changes for batch processing

src/PamUtils/PamCalendar.java

@@ -47,6 +47,8 @@ public class PamCalendar {
 	
 	public static TimeZone defaultTimeZone = TimeZone.getTimeZone("UTC");
 	
+	private static TimeZone localTimeZone = TimeZone.getDefault();
+
 	public static final long millisPerDay = 1000L*24L*3600L;
 
 	/**
@@ -174,8 +176,9 @@ public class PamCalendar {
 	}
 
 	public static TimeZone getDisplayTimeZone(boolean useLocal) {
-		return TimeZone.getTimeZone("UTC");
+//		return TimeZone.getTimeZone("UTC");
-		//		return useLocal ? CalendarControl.getInstance().getChosenTimeZone() : defaultTimeZone;
+//		return useLocal ? CalendarControl.getInstance().getChosenTimeZone() : defaultTimeZone;
+		return useLocal ? localTimeZone : defaultTimeZone;
 	}
 
 	public static String formatDateTime(Date date) {

src/PamView/component/DataBlockTableView.java

@@ -106,6 +106,13 @@ public abstract class DataBlockTableView<T extends PamDataUnit> {
 		}
 	}
 	
+	/**
+	 * Call the table data changed function to update table values. 
+	 */
+	public void fireTableDataChanged() {
+		blockTableModel.fireTableDataChanged();
+	}
+	
 	public JComponent getComponent() {
 		return tablePanel;
 	}
@@ -150,13 +157,22 @@ public abstract class DataBlockTableView<T extends PamDataUnit> {
             String tip = null;
             java.awt.Point p = e.getPoint();
             int rowIndex = rowAtPoint(p);
+//            int column = columnAtPoint(p);
+//            System.out.println("Get tooltip for row " + rowIndex + " column" + column);
             if (rowIndex < 0) {
             	return null;
             }
             int colIndex = columnAtPoint(p);
             int realColumnIndex = convertColumnIndexToModel(colIndex);
-            T dataUnit = getDataUnit(rowIndex);
+            try {
-        	return DataBlockTableView.this.getToolTipText(dataUnit, realColumnIndex);
+            	T dataUnit = getDataUnit(rowIndex);
+            	return DataBlockTableView.this.getToolTipText(dataUnit, realColumnIndex);
+            }
+            catch (Exception ex) {
+            	// I once got an index out of bounds here, or it might have been 
+            	// a concurrent modification exception ? Either way return null; 
+            	return null;
+            }
         }
 	}
 	
@@ -226,13 +242,16 @@ public abstract class DataBlockTableView<T extends PamDataUnit> {
 	
 	/**
 	 * Get the number of rows in the table - default behaviour is the 
-	 * number of rows in the datablock, but this may be overridded if
+	 * number of rows in the datablock, but this may be overridden if
 	 * data are being selected in a different way. 
 	 * @return number of table rows to show. 
 	 */
 	public int getRowCount() {
 		if (dataUnitCopy == null) {
-			return 0;
+			updatePamData();
+			if (dataUnitCopy == null) {
+				return 0;
+			}
 		}
 		return dataUnitCopy.size();
 	}

src/RightWhaleEdgeDetector/RWEProcess.java

@@ -177,7 +177,7 @@ public class RWEProcess extends PamProcess {
 			minSoundType = rweControl.rweParameters.minSoundType;
 			classifier.setSoundData(getSampleRate(), sourceDataBlock.getFftLength(),
 					sourceDataBlock.getFftHop());
-			System.out.println("Create right whale channel process " + iChannel);
+//			System.out.println("Create right whale channel process " + iChannel);
 		}
 		
 		

src/binaryFileStorage/BinaryStoreProcess.java

@@ -46,7 +46,7 @@ public class BinaryStoreProcess extends PamProcess {
 		startTime = PamCalendar.getTimeInMillis();
 		long round = binaryStore.binaryStoreSettings.fileSeconds * 1000;
 		nextFileTime = (startTime/round) * round + round;
-		System.out.println("Next file start at " + PamCalendar.formatDateTime(nextFileTime));
+//		System.out.println("Next file start at " + PamCalendar.formatDateTime(nextFileTime));
 		timer = new Timer();
 		timer.schedule(new FileTimerTask(), 1000, 1000);
 		

src/generalDatabase/DBControl.java

@@ -412,8 +412,9 @@ PamSettingsSource {
 
 		}
 
-		if (dbParameters.getUseAutoCommit() == false) {
+//		if (dbParameters.getUseAutoCommit() == false) {
 			JMenuItem commitItem = new JMenuItem("Commit Changes");
+			commitItem.setEnabled(dbParameters.getUseAutoCommit() == false);
 			commitItem.setToolTipText("Immediately commit recent changes to the database");
 			commitItem.addActionListener(new ActionListener() {
 				@Override
@@ -422,7 +423,7 @@ PamSettingsSource {
 				}
 			});
 			menu.add(commitItem);
-		}
+//		}
 
 		if (SMRUEnable.isEnable()) {
 			JMenuItem speedMenu = new JMenuItem("Test database speed");

src/generalDatabase/sqlite/SqliteSystem.java

@@ -279,7 +279,9 @@ public class SqliteSystem extends DBSystem implements PamSettings {
 		{
 			if(connection != null){
 				//	        	if (USEAUTOCOMMIT == false) {
-				connection.getConnection().commit();
+				if (connection.getConnection().getAutoCommit()) {
+					connection.getConnection().commit();
+				}
 				//	        	}
 				connection.getConnection().close();
 			}