Convert field to getter

Author: kayahr

src/main/java/org/usb4java/javax/AbstractIrpQueue.java

@@ -34,7 +34,7 @@ abstract class AbstractIrpQueue<T extends UsbIrp>
     private volatile Thread processor;
 
     /** If queue is currently aborting. */
-    protected volatile boolean aborting;
+    private volatile boolean aborting;
 
     /** The USB device. */
     private final AbstractDevice device;
@@ -237,5 +237,15 @@ protected final void processControlIrp(final UsbControlIrp irp)
         {
             throw new UsbShortPacketException();
         }
-    }    
+    }
+    
+    /**
+     * Checks if this queue is currently aborting.
+     * 
+     * @return True if queue is aborting, false if not.
+     */
+    protected final boolean isAborting()
+    {
+        return this.aborting;
+    }
 }

src/main/java/org/usb4java/javax/IrpQueue.java

@@ -201,7 +201,7 @@ private int transfer(final DeviceHandle handle,
                 result = LibUsb.bulkTransfer(handle, address, buffer, 
                     transferred, timeout);
             }
-            while (in && result == LibUsb.ERROR_TIMEOUT && !this.aborting);
+            while (in && result == LibUsb.ERROR_TIMEOUT && !isAborting());
             if (result < 0)
             {
                 throw new LibUsbException(
@@ -215,7 +215,7 @@ else if (type == UsbConst.ENDPOINT_TYPE_INTERRUPT)
                 result = LibUsb.interruptTransfer(handle, address, buffer, 
                     transferred, timeout);
             }
-            while (in && result == LibUsb.ERROR_TIMEOUT && !this.aborting);
+            while (in && result == LibUsb.ERROR_TIMEOUT && !isAborting());
             if (result < 0)
             {
                 throw new LibUsbException(