Added missing class.

src/main/java/de/ailis/usb4java/jsr80/UsbDeviceImpl.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2011 Klaus Reimer <k@ailis.de>
+ * See LICENSE.txt for licensing information.
+ */
+
+package de.ailis.usb4java.jsr80;
+
+import de.ailis.usb4java.USB_Device;
+
+
+/**
+ * usb4java implemention of JSR-80 UsbDevice.
+ *
+ * @author Klaus Reimer (k@ailis.de)
+ */
+
+public final class UsbDeviceImpl extends AbstractDevice
+{
+    /**
+     * Constructor.
+     *
+     * @param device
+     *            The low-level USB device.
+     */
+
+    public UsbDeviceImpl(final USB_Device device)
+    {
+        super(device);
+    }
+
+
+    /**
+     * @see javax.usb.UsbDevice#isUsbHub()
+     */
+
+    @Override
+    public boolean isUsbHub()
+    {
+        return false;
+    }
+
+
+    /**
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+
+    @Override
+    public boolean equals(final Object obj)
+    {
+        if (obj == null) return false;
+        if (obj == this) return true;
+        if (obj.getClass() != getClass()) return false;
+        final UsbDeviceImpl other = (UsbDeviceImpl) obj;
+        return this.device.equals(other.device);
+    }
+
+
+    /**
+     * @see java.lang.Object#hashCode()
+     */
+
+    @Override
+    public int hashCode()
+    {
+        return this.device.hashCode();
+    }
+}