Polish JSON warnings / javadoc

Issue gh-3736

web/src/main/java/org/springframework/security/web/jackson2/CookieDeserializer.java

@@ -30,7 +30,7 @@ import java.io.IOException;
 
 /**
  * Jackson deserializer for {@link Cookie}. This is needed because in most cases we don't
- * set {@link Cookie#domain} property. So when jackson deserialize that json {@link Cookie#setDomain(String)}
+ * set {@link Cookie#getDomain()} property. So when jackson deserialize that json {@link Cookie#setDomain(String)}
  * throws {@link NullPointerException}. This is registered with {@link CookieMixin} but you can also use it with
  * your own mixin.
  *

web/src/main/java/org/springframework/security/web/jackson2/DefaultCsrfTokenMixin.java

@@ -43,9 +43,9 @@ class DefaultCsrfTokenMixin {
 	 * JsonCreator constructor needed by Jackson to create {@link org.springframework.security.web.csrf.DefaultCsrfToken}
 	 * object.
 	 *
-	 * @param headerName
-	 * @param parameterName
-	 * @param token
+	 * @param headerName the name of the header
+	 * @param parameterName the parameter name
+	 * @param token the CSRF token value
 	 */
 	@JsonCreator
 	public DefaultCsrfTokenMixin(@JsonProperty("headerName") String headerName,

web/src/test/java/org/springframework/security/web/jackson2/SavedCookieMixinTests.java

@@ -75,6 +75,7 @@ public class SavedCookieMixinTests extends AbstractMixinTests {
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void deserializeSavedCookieWithList() throws IOException, JSONException {
 		String expectedJson = String.format("[\"java.util.ArrayList\", [%s]]", expectedSavedCookieJson);
 		List<SavedCookie> savedCookies = (List<SavedCookie>)buildObjectMapper().readValue(expectedJson, Object.class);