Tidying up, removing compiler warnings etc.

itest/context/src/main/java/org/springframework/security/integration/UserDetailsServiceImpl.java

@@ -7,15 +7,15 @@ import org.springframework.transaction.annotation.Transactional;
 
 public class UserDetailsServiceImpl implements UserDetailsService{
 
-	private UserRepository userRepository;
-	
-	@Transactional(readOnly=true)
-	public UserDetails loadUserByUsername(String username) {
-		return null;
-	}
+    private UserRepository userRepository;
 
-	@Required
-	public void setUserRepository(UserRepository userRepository) {
-		this.userRepository = userRepository;
-	}
-}
+    @Transactional(readOnly=true)
+    public UserDetails loadUserByUsername(String username) {
+        return null;
+    }
+
+    @Required
+    public void setUserRepository(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+}

itest/context/src/main/java/org/springframework/security/integration/UserRepository.java

@@ -2,6 +2,6 @@ package org.springframework.security.integration;
 
 public interface UserRepository {
 
-	public void doSomething();
-	
+    public void doSomething();
+    
 }

itest/context/src/test/java/org/springframework/security/integration/SEC933ApplicationContextTests.java

@@ -13,11 +13,11 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 @RunWith(SpringJUnit4ClassRunner.class)
 public class SEC933ApplicationContextTests {
 
-	@Autowired
-	private UserDetailsService userDetailsService;
-	
-	@Test
-	public void testSimpleApplicationContextBootstrap() throws Exception {
-		assertNotNull(userDetailsService);
-	}
+    @Autowired
+    private UserDetailsService userDetailsService;
+    
+    @Test
+    public void testSimpleApplicationContextBootstrap() throws Exception {
+        assertNotNull(userDetailsService);
+    }
 }

itest/context/src/test/java/org/springframework/security/integration/StubUserRepository.java

@@ -2,6 +2,6 @@ package org.springframework.security.integration;
 
 public class StubUserRepository implements UserRepository {
 
-	public void doSomething() {
-	}
+    public void doSomething() {
+    }
 }