Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/test/java/net/onrc/onos/core/datastore/topology/KVSwitchTest.java b/src/test/java/net/onrc/onos/core/datastore/topology/KVSwitchTest.java
index 58b30a3..ba25903 100644
--- a/src/test/java/net/onrc/onos/core/datastore/topology/KVSwitchTest.java
+++ b/src/test/java/net/onrc/onos/core/datastore/topology/KVSwitchTest.java
@@ -27,181 +27,182 @@
 
     @Before
     public void setUp() throws Exception {
-	switchTable = DataStoreClient.getClient().getTable(KVSwitch.GLOBAL_SWITCH_TABLE_NAME);
-	sw1 = new KVSwitch(dpid1);
+        switchTable = DataStoreClient.getClient().getTable(KVSwitch.GLOBAL_SWITCH_TABLE_NAME);
+        sw1 = new KVSwitch(dpid1);
     }
 
     @After
     public void tearDown() throws Exception {
-	DataStoreClient.getClient().dropTable(switchTable);
+        DataStoreClient.getClient().dropTable(switchTable);
     }
 
     public KVSwitch assertSwitchInDataStore(final Long dpid, final STATUS status) {
-	try {
-	    final KVSwitch sw = new KVSwitch(dpid);
-	    sw.read();
-	    assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	    assertEquals(dpid, sw.getDpid());
-	    assertEquals(status, sw.getStatus());
-	    return sw;
-	} catch (ObjectDoesntExistException e) {
-	    fail("Switch was not written to datastore");
-	}
-	return null;
+        try {
+            final KVSwitch sw = new KVSwitch(dpid);
+            sw.read();
+            assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+            assertEquals(dpid, sw.getDpid());
+            assertEquals(status, sw.getStatus());
+            return sw;
+        } catch (ObjectDoesntExistException e) {
+            fail("Switch was not written to datastore");
+        }
+        return null;
     }
+
     public void assertSwitchNotInDataStore(final Long dpid) {
-	final KVSwitch sw = new KVSwitch(dpid);
-	try {
-	    sw.read();
-	    fail("Switch was not supposed to be there in datastore");
-	} catch (ObjectDoesntExistException e) {
-	}
+        final KVSwitch sw = new KVSwitch(dpid);
+        try {
+            sw.read();
+            fail("Switch was not supposed to be there in datastore");
+        } catch (ObjectDoesntExistException e) {
+        }
     }
 
     @Test
     public void testGetAllSwitches() throws ObjectExistsException {
-	final int NUM_SWITCHES = 100;
-	Map<Long,KVSwitch> expected = new HashMap<>();
-	for (long dpid = 1 ; dpid <= NUM_SWITCHES ; ++dpid) {
-	    KVSwitch sw = new KVSwitch(dpid);
-	    sw.setStatus(STATUS.ACTIVE);
-	    sw.create();
-	    assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	    expected.put(sw.getDpid(), sw);
-	}
+        final int NUM_SWITCHES = 100;
+        Map<Long, KVSwitch> expected = new HashMap<>();
+        for (long dpid = 1; dpid <= NUM_SWITCHES; ++dpid) {
+            KVSwitch sw = new KVSwitch(dpid);
+            sw.setStatus(STATUS.ACTIVE);
+            sw.create();
+            assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+            expected.put(sw.getDpid(), sw);
+        }
 
-	Iterable<KVSwitch> switches = KVSwitch.getAllSwitches();
+        Iterable<KVSwitch> switches = KVSwitch.getAllSwitches();
 
-	for (KVSwitch sw : switches) {
-	    KVSwitch expectedSw = expected.get(sw.getDpid());
-	    assertNotNull(expectedSw);
-	    assertEquals(expectedSw.getDpid(), sw.getDpid());
-	    assertEquals(expectedSw.getStatus(), sw.getStatus());
-	    assertEquals(expectedSw.getVersion(), sw.getVersion());
+        for (KVSwitch sw : switches) {
+            KVSwitch expectedSw = expected.get(sw.getDpid());
+            assertNotNull(expectedSw);
+            assertEquals(expectedSw.getDpid(), sw.getDpid());
+            assertEquals(expectedSw.getStatus(), sw.getStatus());
+            assertEquals(expectedSw.getVersion(), sw.getVersion());
 
-	    assertArrayEquals(expectedSw.getKey(), sw.getKey());
-	}
+            assertArrayEquals(expectedSw.getKey(), sw.getKey());
+        }
     }
 
     @Test
     public void testCreate() throws ObjectExistsException {
-	sw1.setStatus(STATUS.ACTIVE);
-	sw1.create();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        sw1.setStatus(STATUS.ACTIVE);
+        sw1.create();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
 
-	assertEquals(dpid1, sw1.getDpid());
-	assertEquals(STATUS.ACTIVE, sw1.getStatus());
+        assertEquals(dpid1, sw1.getDpid());
+        assertEquals(STATUS.ACTIVE, sw1.getStatus());
 
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
     }
 
     @Test(expected = ObjectExistsException.class)
     public void testCreateFailAlreadyExist() throws ObjectExistsException {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.INACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.INACTIVE);
 
-	sw1.setStatus(STATUS.ACTIVE);
-	sw1.create();
-	fail("Should have thrown an exception");
+        sw1.setStatus(STATUS.ACTIVE);
+        sw1.create();
+        fail("Should have thrown an exception");
     }
 
     @Test
     public void testForceCreate() {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.INACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.INACTIVE);
 
 
-	sw1.setStatus(STATUS.ACTIVE);
-	sw1.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        sw1.setStatus(STATUS.ACTIVE);
+        sw1.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
 
-	assertEquals(dpid1, sw1.getDpid());
-	assertEquals(STATUS.ACTIVE, sw1.getStatus());
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        assertEquals(dpid1, sw1.getDpid());
+        assertEquals(STATUS.ACTIVE, sw1.getStatus());
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
     }
 
     @Test
     public void testRead() throws ObjectDoesntExistException {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.setStatus(STATUS.ACTIVE);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.setStatus(STATUS.ACTIVE);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
 
-	sw1.read();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
-	assertEquals(sw.getVersion(), sw1.getVersion());
-	assertEquals(dpid1, sw1.getDpid());
-	assertEquals(STATUS.ACTIVE, sw1.getStatus());
+        sw1.read();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        assertEquals(sw.getVersion(), sw1.getVersion());
+        assertEquals(dpid1, sw1.getDpid());
+        assertEquals(STATUS.ACTIVE, sw1.getStatus());
     }
 
     @Test(expected = ObjectDoesntExistException.class)
     public void testReadFailNoExist() throws ObjectDoesntExistException {
 
-	sw1.read();
-	fail("Should have thrown an exception");
+        sw1.read();
+        fail("Should have thrown an exception");
     }
 
     @Test
     public void testUpdate() throws ObjectDoesntExistException, WrongVersionException {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.setStatus(STATUS.ACTIVE);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.setStatus(STATUS.ACTIVE);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
 
 
-	sw1.read();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        sw1.read();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
 
-	sw1.setStatus(STATUS.INACTIVE);
-	sw1.update();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
-	assertNotEquals(sw.getVersion(), sw1.getVersion());
-	assertEquals(dpid1, sw1.getDpid());
-	assertEquals(STATUS.INACTIVE, sw1.getStatus());
+        sw1.setStatus(STATUS.INACTIVE);
+        sw1.update();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        assertNotEquals(sw.getVersion(), sw1.getVersion());
+        assertEquals(dpid1, sw1.getDpid());
+        assertEquals(STATUS.INACTIVE, sw1.getStatus());
     }
 
     @Test
     public void testDelete() throws ObjectDoesntExistException, WrongVersionException {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.setStatus(STATUS.ACTIVE);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.setStatus(STATUS.ACTIVE);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
 
 
-	try {
-	    sw1.read();
-	} catch (ObjectDoesntExistException e) {
-	    fail("Failed reading switch to delete");
-	}
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
-	sw1.delete();
-	assertSwitchNotInDataStore(dpid1);
+        try {
+            sw1.read();
+        } catch (ObjectDoesntExistException e) {
+            fail("Failed reading switch to delete");
+        }
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        sw1.delete();
+        assertSwitchNotInDataStore(dpid1);
     }
 
     @Test
     public void testForceDelete() {
-	// setup pre-existing Switch
-	KVSwitch sw = new KVSwitch(dpid1);
-	sw.setStatus(STATUS.ACTIVE);
-	sw.forceCreate();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
-	assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
+        // setup pre-existing Switch
+        KVSwitch sw = new KVSwitch(dpid1);
+        sw.setStatus(STATUS.ACTIVE);
+        sw.forceCreate();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw.getVersion());
+        assertSwitchInDataStore(dpid1, STATUS.ACTIVE);
 
 
-	sw1.forceDelete();
-	assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
+        sw1.forceDelete();
+        assertNotEquals(DataStoreClient.getClient().VERSION_NONEXISTENT(), sw1.getVersion());
     }
 
 }