From 97a1b18071291625dc832bd32a193c1fae17ff7f Mon Sep 17 00:00:00 2001
From: denny <dennissheirer2002@yahoo.com>
Date: Thu, 31 Dec 2015 10:05:26 -0500
Subject: [PATCH] Adds error handling for module startup to processing chain
 and adds file existance checking for recording files before attempting to
 create them.

---
 src/module/ProcessingChain.java |  9 ++++++++-
 src/record/wave/WaveWriter.java | 10 ++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/module/ProcessingChain.java b/src/module/ProcessingChain.java
index 8d65b537..5f2ff6cf 100644
--- a/src/module/ProcessingChain.java
+++ b/src/module/ProcessingChain.java
@@ -417,7 +417,14 @@ public class ProcessingChain implements IChannelEventListener
 				/* Start each of the modules */
 				for( Module module: mModules )
 				{
-					module.start();
+					try
+					{
+						module.start();
+					}
+					catch( Exception e )
+					{
+						mLog.error( "Error starting module", e );
+					}
 				}
 
 				/* Register with the source to receive sample data.  Setup a 
diff --git a/src/record/wave/WaveWriter.java b/src/record/wave/WaveWriter.java
index 1f275099..c5e37b24 100644
--- a/src/record/wave/WaveWriter.java
+++ b/src/record/wave/WaveWriter.java
@@ -96,6 +96,16 @@ public class WaveWriter implements AutoCloseable
 	 */
 	private void open() throws IOException
 	{
+		int version = 2;
+		
+		while( Files.exists( mFile ) )
+		{
+			mFile = Paths.get( mFile.toFile().getAbsolutePath()
+					.replace( ".wav", "_" + version + ".wav" ) );
+			
+			version++;
+		}
+		
 		Files.createFile( mFile );
 		
 		mFileChannel = (FileChannel.open( mFile, StandardOpenOption.WRITE ) );