From c89abbfa830876b7298eb96896a642bc74589651 Mon Sep 17 00:00:00 2001
From: Nils Schwabe
Date: Thu, 10 Jul 2014 16:08:36 +0200
Subject: Add some better thread synchonization

Restructure some classes
Fix small connection issues
---
 .../serverconnection/DownloadingClient.java        | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/main/java/org/openslx/imagemaster/serverconnection/DownloadingClient.java

(limited to 'src/main/java/org/openslx/imagemaster/serverconnection/DownloadingClient.java')

diff --git a/src/main/java/org/openslx/imagemaster/serverconnection/DownloadingClient.java b/src/main/java/org/openslx/imagemaster/serverconnection/DownloadingClient.java
new file mode 100644
index 0000000..0acfa42
--- /dev/null
+++ b/src/main/java/org/openslx/imagemaster/serverconnection/DownloadingClient.java
@@ -0,0 +1,75 @@
+package org.openslx.imagemaster.serverconnection;
+
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * Helper class for the ImageProcessor to know some things about the downloading client
+ * 
+ */
+public class DownloadingClient
+{
+
+	public final HashMap<String, ImageInfos> downloadingImages = new HashMap<>();
+
+	DownloadingClient()
+	{
+	}
+
+	public void addDownload( String uuid, List<Integer> list, String token )
+	{
+		downloadingImages.put( uuid, new ImageInfos( uuid, list, token ) );
+	}
+
+	public void removeDownload( String uuid )
+	{
+		downloadingImages.remove( uuid );
+	}
+
+	public boolean isDownloading( String uuid )
+	{
+		return downloadingImages.containsKey( uuid );
+	}
+	
+	public boolean hasDownloads()
+	{
+		return (downloadingImages.size() > 0);
+	}
+
+	public List<Integer> getLastRequestedBlocks( String uuid )
+	{
+		if ( !downloadingImages.containsKey( uuid ) )
+			return null;
+		return downloadingImages.get( uuid ).lastRequestedBlocks;
+	}
+
+	public void requestBlocks( String uuid, List<Integer> list )
+	{
+		if ( !downloadingImages.containsKey( uuid ) )
+			return;
+		downloadingImages.get( uuid ).lastRequestedBlocks = list;
+	}
+
+	public String getToken( String uuid )
+	{
+		if ( !downloadingImages.containsKey( uuid ) )
+			return null;
+		return downloadingImages.get( uuid ).token;
+	}
+	
+	class ImageInfos
+	{
+
+		public final String uuid;
+		public final String token;
+		private List<Integer> lastRequestedBlocks;
+
+		ImageInfos(String uuid, List<Integer> list, String token)
+		{
+			this.uuid = uuid;
+			this.lastRequestedBlocks = list;
+			this.token = token;
+		}
+	}
+
+}
-- 
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