Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/test/java/net/floodlightcontroller/util/MACAddressTest.java b/src/test/java/net/floodlightcontroller/util/MACAddressTest.java
index 2e8a793..6b81135 100644
--- a/src/test/java/net/floodlightcontroller/util/MACAddressTest.java
+++ b/src/test/java/net/floodlightcontroller/util/MACAddressTest.java
@@ -21,33 +21,33 @@
         assertEquals(address,
                 MACAddress.valueOf(new byte[]{(byte) 0xFF, (byte) 0xFE, (byte) 0xFD, 0x10, 0x20, 0x30}));
         assertEquals("ff:fe:fd:10:20:30", address.toString());
-        
+
         address = MACAddress.valueOf("00:11:22:aa:bb:cc");
         assertEquals(address,
-                MACAddress.valueOf(new byte[]{0x00, 0x11, 0x22, (byte)0xaa, (byte)0xbb, (byte)0xcc}));
+                MACAddress.valueOf(new byte[]{0x00, 0x11, 0x22, (byte) 0xaa, (byte) 0xbb, (byte) 0xcc}));
     }
 
-    @Test(expected=NumberFormatException.class)
+    @Test(expected = NumberFormatException.class)
     public void testIllegalFormat() {
         MACAddress.valueOf("0T:00:01:02:03:04");
     }
 
-    @Test(expected=IllegalArgumentException.class)
+    @Test(expected = IllegalArgumentException.class)
     public void testLongStringFields() {
         MACAddress.valueOf("00:01:02:03:04:05:06");
     }
 
-    @Test(expected=IllegalArgumentException.class)
+    @Test(expected = IllegalArgumentException.class)
     public void testShortStringFields() {
         MACAddress.valueOf("00:01:02:03:04");
     }
 
-    @Test(expected=IllegalArgumentException.class)
+    @Test(expected = IllegalArgumentException.class)
     public void testLongByteFields() {
         MACAddress.valueOf(new byte[]{0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06});
     }
 
-    @Test(expected=IllegalArgumentException.class)
+    @Test(expected = IllegalArgumentException.class)
     public void testShortByteField() {
         MACAddress.valueOf(new byte[]{0x01, 0x01, 0x02, 0x03, 0x04});
     }
@@ -62,16 +62,16 @@
 
         assertEquals(
                 1103823438081L,
-                MACAddress.valueOf(new byte[] { (byte) 0x01, (byte) 0x01,
-                        (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x01 }).toLong());
+                MACAddress.valueOf(new byte[]{(byte) 0x01, (byte) 0x01,
+                        (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x01}).toLong());
 
         assertEquals(
                 141289400074368L,
-                MACAddress.valueOf(new byte[] { (byte) 0x80, (byte) 0x80,
-                        (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80 }).toLong());
+                MACAddress.valueOf(new byte[]{(byte) 0x80, (byte) 0x80,
+                        (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80}).toLong());
 
     }
-    
+
     @Test
     public void testIsBroadcast() {
         assertTrue(MACAddress.valueOf("FF:FF:FF:FF:FF:FF").isBroadcast());
diff --git a/src/test/java/net/floodlightcontroller/util/OFMessageDamperMockSwitch.java b/src/test/java/net/floodlightcontroller/util/OFMessageDamperMockSwitch.java
index e3ded96..574dc23 100644
--- a/src/test/java/net/floodlightcontroller/util/OFMessageDamperMockSwitch.java
+++ b/src/test/java/net/floodlightcontroller/util/OFMessageDamperMockSwitch.java
@@ -28,54 +28,54 @@
 
 /**
  * A mock implementation of IFOSwitch we use for {@link OFMessageDamper}
- * 
+ * <p/>
  * We need to mock equals() and hashCode() but alas, EasyMock doesn't support
  * this. Sigh. And of course this happens to be the interface with the most
- * methods. 
- * @author gregor
+ * methods.
  *
+ * @author gregor
  */
 public class OFMessageDamperMockSwitch implements IOFSwitch {
     OFMessage writtenMessage;
     FloodlightContext writtenContext;
-    
+
     public OFMessageDamperMockSwitch() {
         reset();
     }
-    
+
     /* reset this mock. I.e., clear the stored message previously written */
     public void reset() {
         writtenMessage = null;
         writtenContext = null;
     }
-    
+
     /* assert that a message was written to this switch and that the 
      * written message and context matches the expected values 
      * @param expected
      * @param expectedContext
      */
-    public void assertMessageWasWritten(OFMessage expected, 
+    public void assertMessageWasWritten(OFMessage expected,
                                         FloodlightContext expectedContext) {
         assertNotNull("No OFMessage was written", writtenMessage);
         assertEquals(expected, writtenMessage);
         assertEquals(expectedContext, writtenContext);
     }
-    
+
     /*
      * assert that no message was written 
      */
     public void assertNoMessageWritten() {
-        assertNull("OFMessage was written but didn't expect one", 
-                      writtenMessage);
-        assertNull("There was a context but didn't expect one", 
-                      writtenContext);
+        assertNull("OFMessage was written but didn't expect one",
+                writtenMessage);
+        assertNull("There was a context but didn't expect one",
+                writtenContext);
     }
     
     /*
      * use hashCode() and equals() from Object
      */
-    
-    
+
+
     //-------------------------------------------------------
     // IOFSwitch: mocked methods
     @Override
@@ -85,222 +85,222 @@
         writtenContext = bc;
         writtenMessage = m;
     }
-    
+
     //-------------------------------------------------------
     // IOFSwitch: not-implemented methods
     @Override
-    public void write(List<OFMessage> msglist, FloodlightContext bc) 
+    public void write(List<OFMessage> msglist, FloodlightContext bc)
             throws IOException {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void disconnectOutputStream() {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public Channel getChannel() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public void setFeaturesReply(OFFeaturesReply featuresReply) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void setSwitchProperties(OFDescriptionStatistics description) {
         assertTrue("Unexpected method call", false);
         // TODO Auto-generated method stub
     }
-    
+
     @Override
     public Collection<OFPhysicalPort> getEnabledPorts() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public Collection<Short> getEnabledPortNumbers() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public OFPhysicalPort getPort(short portNumber) {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public OFPhysicalPort getPort(String portName) {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public void setPort(OFPhysicalPort port) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void deletePort(short portNumber) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void deletePort(String portName) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public Collection<OFPhysicalPort> getPorts() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public boolean portEnabled(short portName) {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public boolean portEnabled(String portName) {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public boolean portEnabled(OFPhysicalPort port) {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public long getId() {
         assertTrue("Unexpected method call", false);
         return 0;
     }
-    
+
     @Override
     public String getStringId() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public Map<Object, Object> getAttributes() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public Date getConnectedSince() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public int getNextTransactionId() {
         assertTrue("Unexpected method call", false);
         return 0;
     }
-    
+
     @Override
     public Future<List<OFStatistics>>
-            getStatistics(OFStatisticsRequest request) throws IOException {
+    getStatistics(OFStatisticsRequest request) throws IOException {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public boolean isConnected() {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public void setConnected(boolean connected) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public Role getRole() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public boolean isActive() {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public void deliverStatisticsReply(OFMessage reply) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void cancelStatisticsReply(int transactionId) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void cancelAllStatisticsReplies() {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public boolean hasAttribute(String name) {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public Object getAttribute(String name) {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public void setAttribute(String name, Object value) {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public Object removeAttribute(String name) {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public void clearAllFlowMods() {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public boolean updateBroadcastCache(Long entry, Short port) {
         assertTrue("Unexpected method call", false);
         return false;
     }
-    
+
     @Override
     public Map<Short, Long> getPortBroadcastHits() {
         assertTrue("Unexpected method call", false);
         return null;
     }
-    
+
     @Override
     public void sendStatsQuery(OFStatisticsRequest request, int xid,
                                IOFMessageListener caller)
-                                                         throws IOException {
+            throws IOException {
         assertTrue("Unexpected method call", false);
     }
-    
+
     @Override
     public void flush() {
         assertTrue("Unexpected method call", false);
diff --git a/src/test/java/net/floodlightcontroller/util/OFMessageDamperTest.java b/src/test/java/net/floodlightcontroller/util/OFMessageDamperTest.java
index 1f39761..02cc535 100644
--- a/src/test/java/net/floodlightcontroller/util/OFMessageDamperTest.java
+++ b/src/test/java/net/floodlightcontroller/util/OFMessageDamperTest.java
@@ -20,50 +20,49 @@
     OFMessageFactory factory;
     OFMessageDamper damper;
     FloodlightContext cntx;
-    
+
     OFMessageDamperMockSwitch sw1;
     OFMessageDamperMockSwitch sw2;
-    
+
     OFEchoRequest echoRequst1;
     OFEchoRequest echoRequst1Clone;
     OFEchoRequest echoRequst2;
     OFHello hello1;
     OFHello hello2;
-    
-    
-    
+
+
     @Before
     public void setUp() throws IOException {
         factory = new BasicFactory();
         cntx = new FloodlightContext();
-        
+
         sw1 = new OFMessageDamperMockSwitch();
         sw2 = new OFMessageDamperMockSwitch();
-        
-        echoRequst1 = (OFEchoRequest)factory.getMessage(OFType.ECHO_REQUEST);
-        echoRequst1.setPayload(new byte[] { 1 });
+
+        echoRequst1 = (OFEchoRequest) factory.getMessage(OFType.ECHO_REQUEST);
+        echoRequst1.setPayload(new byte[]{1});
         echoRequst1Clone = (OFEchoRequest)
                 factory.getMessage(OFType.ECHO_REQUEST);
-        echoRequst1Clone.setPayload(new byte[] { 1 });
-        echoRequst2 = (OFEchoRequest)factory.getMessage(OFType.ECHO_REQUEST);
-        echoRequst2.setPayload(new byte[] { 2 });
-        
-        hello1 = (OFHello)factory.getMessage(OFType.HELLO);
+        echoRequst1Clone.setPayload(new byte[]{1});
+        echoRequst2 = (OFEchoRequest) factory.getMessage(OFType.ECHO_REQUEST);
+        echoRequst2.setPayload(new byte[]{2});
+
+        hello1 = (OFHello) factory.getMessage(OFType.HELLO);
         hello1.setXid(1);
-        hello2 = (OFHello)factory.getMessage(OFType.HELLO);
+        hello2 = (OFHello) factory.getMessage(OFType.HELLO);
         hello2.setXid(2);
-        
+
     }
-    
-    protected void doWrite(boolean expectWrite, 
-                           OFMessageDamperMockSwitch sw, 
+
+    protected void doWrite(boolean expectWrite,
+                           OFMessageDamperMockSwitch sw,
                            OFMessage msg,
                            FloodlightContext cntx) throws IOException {
-        
+
         boolean result;
         sw.reset();
         result = damper.write(sw, msg, cntx);
-        
+
         if (expectWrite) {
             assertEquals(true, result);
             sw.assertMessageWasWritten(msg, cntx);
@@ -72,79 +71,77 @@
             sw.assertNoMessageWritten();
         }
     }
-    
-    
+
+
     @Test
     public void testOneMessageType() throws IOException, InterruptedException {
         int timeout = 50;
-        int sleepTime = 60; 
-        damper = new OFMessageDamper(100, 
-                                     EnumSet.of(OFType.ECHO_REQUEST),
-                                     timeout);
-        
-        
-        
+        int sleepTime = 60;
+        damper = new OFMessageDamper(100,
+                EnumSet.of(OFType.ECHO_REQUEST),
+                timeout);
+
+
         // echo requests should be dampened 
         doWrite(true, sw1, echoRequst1, cntx);
         doWrite(false, sw1, echoRequst1, cntx);
         doWrite(false, sw1, echoRequst1Clone, cntx);
         doWrite(true, sw1, echoRequst2, cntx);
         doWrite(false, sw1, echoRequst2, cntx);
-        
+
         // we don't dampen hellos. All should succeed 
         doWrite(true, sw1, hello1, cntx);
         doWrite(true, sw1, hello1, cntx);
         doWrite(true, sw1, hello1, cntx);
-        
+
         // echo request should also be dampened on sw2
         doWrite(true, sw2, echoRequst1, cntx);
         doWrite(false, sw2, echoRequst1, cntx);
         doWrite(true, sw2, echoRequst2, cntx);
-        
-        
+
+
         Thread.sleep(sleepTime);
         doWrite(true, sw1, echoRequst1, cntx);
         doWrite(true, sw2, echoRequst1, cntx);
-        
+
     }
-    
+
     @Test
     public void testTwoMessageTypes() throws IOException, InterruptedException {
         int timeout = 50;
-        int sleepTime = 60; 
-        damper = new OFMessageDamper(100, 
-                                     EnumSet.of(OFType.ECHO_REQUEST, 
-                                                OFType.HELLO),
-                                     timeout);
-        
-        
-        
+        int sleepTime = 60;
+        damper = new OFMessageDamper(100,
+                EnumSet.of(OFType.ECHO_REQUEST,
+                        OFType.HELLO),
+                timeout);
+
+
         // echo requests should be dampened 
         doWrite(true, sw1, echoRequst1, cntx);
         doWrite(false, sw1, echoRequst1, cntx);
         doWrite(false, sw1, echoRequst1Clone, cntx);
         doWrite(true, sw1, echoRequst2, cntx);
         doWrite(false, sw1, echoRequst2, cntx);
-        
+
         // hello should be dampened as well
         doWrite(true, sw1, hello1, cntx);
         doWrite(false, sw1, hello1, cntx);
         doWrite(false, sw1, hello1, cntx);
-        
+
         doWrite(true, sw1, hello2, cntx);
         doWrite(false, sw1, hello2, cntx);
         doWrite(false, sw1, hello2, cntx);
-        
+
         // echo request should also be dampened on sw2
         doWrite(true, sw2, echoRequst1, cntx);
         doWrite(false, sw2, echoRequst1, cntx);
         doWrite(true, sw2, echoRequst2, cntx);
-        
+
         Thread.sleep(sleepTime);
         doWrite(true, sw1, echoRequst1, cntx);
         doWrite(true, sw2, echoRequst1, cntx);
         doWrite(true, sw1, hello1, cntx);
         doWrite(true, sw1, hello2, cntx);
     }
-    
+
 }
diff --git a/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java b/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
index 7f06c0d..331e0e6 100644
--- a/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
+++ b/src/test/java/net/floodlightcontroller/util/TimedCacheTest.java
@@ -8,7 +8,7 @@
 public class TimedCacheTest {
     public static class CacheEntry {
         public int key;
-        
+
         public CacheEntry(int key) {
             this.key = key;
         }
@@ -35,56 +35,55 @@
             return true;
         }
     }
-    
+
     protected TimedCache<CacheEntry> cache;
-    
+
     @Before
     public void setUp() {
         // 
     }
-    
-    
+
+
     @Test
     public void testCaching() throws InterruptedException {
         int timeout = 50;
         int timeToSleep = 60;
         cache = new TimedCache<TimedCacheTest.CacheEntry>(100, timeout);
-        
+
         CacheEntry e1a = new CacheEntry(1);
         CacheEntry e1b = new CacheEntry(1);
         CacheEntry e1c = new CacheEntry(1);
         CacheEntry e2 = new CacheEntry(2);
-        
+
         assertEquals(false, cache.update(e1a));
         assertEquals(true, cache.update(e1a));
         assertEquals(true, cache.update(e1b));
         assertEquals(true, cache.update(e1c));
         assertEquals(false, cache.update(e2));
         assertEquals(true, cache.update(e2));
-        
+
         Thread.sleep(timeToSleep);
         assertEquals(false, cache.update(e1a));
         assertEquals(false, cache.update(e2));
     }
-    
+
     @Test
     public void testCapacity() throws InterruptedException {
         int timeout = 5000;
         cache = new TimedCache<TimedCacheTest.CacheEntry>(2, timeout);
-        
+
         // Testing the capacity is tricky since the capacity can be 
         // exceeded for short amounts of time, so we try to flood the cache
         // to make sure the first entry is expired
         CacheEntry e1 = new CacheEntry(1);
-        for (int i=0; i < 100; i++) {
+        for (int i = 0; i < 100; i++) {
             CacheEntry e = new CacheEntry(i);
             cache.update(e);
         }
-        
+
         // entry 1 should have been expired due to capacity limits 
         assertEquals(false, cache.update(e1));
     }
-    
-    
-    
+
+
 }