Changed the root package from net.sf.briar to org.briarproject.

briar-desktop/src/org/briarproject/plugins/file/PollingRemovableDriveMonitor.java

@@ -0,0 +1,66 @@
+package org.briarproject.plugins.file;
+
+import static java.util.logging.Level.INFO;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.concurrent.Executor;
+import java.util.logging.Logger;
+
+class PollingRemovableDriveMonitor implements RemovableDriveMonitor, Runnable {
+
+	private static final Logger LOG =
+			Logger.getLogger(PollingRemovableDriveMonitor.class.getName());
+
+	private final Executor pluginExecutor;
+	private final RemovableDriveFinder finder;
+	private final long pollingInterval;
+	private final Object pollingLock = new Object();
+
+	private volatile boolean running = false;
+	private volatile Callback callback = null;
+
+	public PollingRemovableDriveMonitor(Executor pluginExecutor,
+			RemovableDriveFinder finder, long pollingInterval) {
+		this.pluginExecutor = pluginExecutor;
+		this.finder = finder;
+		this.pollingInterval = pollingInterval;
+	}
+
+	public void start(Callback callback) throws IOException {
+		this.callback = callback;
+		running = true;
+		pluginExecutor.execute(this);
+	}
+
+	public void stop() throws IOException {
+		running = false;
+		synchronized(pollingLock) {
+			pollingLock.notifyAll();
+		}
+	}
+
+	public void run() {
+		try {
+			Collection<File> drives = finder.findRemovableDrives();
+			while(running) {
+				synchronized(pollingLock) {
+					pollingLock.wait(pollingInterval);
+				}
+				if(!running) return;
+				Collection<File> newDrives = finder.findRemovableDrives();
+				for(File f : newDrives) {
+					if(!drives.contains(f)) callback.driveInserted(f);
+				}
+				drives = newDrives;
+			}
+		} catch(InterruptedException e) {
+			if(LOG.isLoggable(INFO))
+				LOG.info("Interrupted while waiting to poll");
+			Thread.currentThread().interrupt();
+		} catch(IOException e) {
+			callback.exceptionThrown(e);
+		}
+	}
+}