From 99a4d802fbf7593c62c5cc36620e68cfc0b8c4b6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Thu, 18 Apr 2013 06:11:12 +0200
Subject: [PATCH] Make class thread-safe.

---
 .../java/net/pterodactylus/xdcc/data/Download.java | 32 ++++++++++++----------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/src/main/java/net/pterodactylus/xdcc/data/Download.java b/src/main/java/net/pterodactylus/xdcc/data/Download.java
index 926adad..12b0129 100644
--- a/src/main/java/net/pterodactylus/xdcc/data/Download.java
+++ b/src/main/java/net/pterodactylus/xdcc/data/Download.java
@@ -21,6 +21,8 @@ import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.io.OutputStream;
 import java.net.InetAddress;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
 
 import net.pterodactylus.irc.DccReceiver;
 
@@ -49,19 +51,19 @@ public class Download {
 	private final Pack pack;
 
 	/** The name of the file being downloaded. */
-	private String filename;
+	private final AtomicReference<String> filename = new AtomicReference<String>();
 
 	/** The size of the file being downloaded. */
-	private long filesize;
+	private final AtomicLong filesize = new AtomicLong();
 
 	/** The remote address. */
-	private InetAddress remoteAddress;
+	private final AtomicReference<InetAddress> remoteAddress = new AtomicReference<InetAddress>();
 
 	/** The output stream. */
-	private OutputStream outputStream;
+	private final AtomicReference<OutputStream> outputStream = new AtomicReference<OutputStream>();
 
 	/** The DCC receiver. */
-	private DccReceiver dccReceiver;
+	private final AtomicReference<DccReceiver> dccReceiver = new AtomicReference<DccReceiver>();
 
 	/**
 	 * Creates a new download.
@@ -104,7 +106,7 @@ public class Download {
 	 * @return The full name of the file
 	 */
 	public String filename() {
-		return filename;
+		return filename.get();
 	}
 
 	/**
@@ -113,7 +115,7 @@ public class Download {
 	 * @return The size of the file
 	 */
 	public long filesize() {
-		return filesize;
+		return filesize.get();
 	}
 
 	/**
@@ -122,7 +124,7 @@ public class Download {
 	 * @return The remote address to download from
 	 */
 	public InetAddress remoteAddress() {
-		return remoteAddress;
+		return remoteAddress.get();
 	}
 
 	/**
@@ -131,7 +133,7 @@ public class Download {
 	 * @return The output stream
 	 */
 	public OutputStream outputStream() {
-		return outputStream;
+		return outputStream.get();
 	}
 
 	/**
@@ -140,7 +142,7 @@ public class Download {
 	 * @return The DCC receiver
 	 */
 	public DccReceiver dccReceiver() {
-		return dccReceiver;
+		return dccReceiver.get();
 	}
 
 	//
@@ -155,7 +157,7 @@ public class Download {
 	 * @return This download
 	 */
 	public Download filename(String filename) {
-		this.filename = filename;
+		this.filename.set(filename);
 		return this;
 	}
 
@@ -167,7 +169,7 @@ public class Download {
 	 * @return This download
 	 */
 	public Download filesize(long filesize) {
-		this.filesize = filesize;
+		this.filesize.set(filesize);
 		return this;
 	}
 
@@ -179,7 +181,7 @@ public class Download {
 	 * @return This download
 	 */
 	public Download remoteAddress(InetAddress remoteAddress) {
-		this.remoteAddress = remoteAddress;
+		this.remoteAddress.set(remoteAddress);
 		return this;
 	}
 
@@ -191,7 +193,7 @@ public class Download {
 	 * @return This download
 	 */
 	public Download outputStream(OutputStream outputStream) {
-		this.outputStream = outputStream;
+		this.outputStream.set(outputStream);
 		return this;
 	}
 
@@ -203,7 +205,7 @@ public class Download {
 	 * @return This download
 	 */
 	public Download dccReceiver(DccReceiver dccReceiver) {
-		this.dccReceiver = dccReceiver;
+		this.dccReceiver.set(dccReceiver);
 		return this;
 	}
 
-- 
2.7.4