Polishing

Issue: SPR-10752
Issue: SPR-10627
(cherry picked from commit ae0f23e9)

spring-web/src/main/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverter.java

@@ -20,6 +20,14 @@ import java.io.IOException;
 import java.lang.reflect.Type;
 import java.nio.charset.Charset;
 
+import com.fasterxml.jackson.core.JsonEncoding;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
 import org.springframework.http.HttpInputMessage;
 import org.springframework.http.HttpOutputMessage;
 import org.springframework.http.MediaType;
@@ -29,14 +37,6 @@ import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.http.converter.HttpMessageNotWritableException;
 import org.springframework.util.Assert;
 
-import com.fasterxml.jackson.core.JsonEncoding;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
-import com.fasterxml.jackson.databind.JavaType;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-
 /**
  * Implementation of {@link org.springframework.http.converter.HttpMessageConverter HttpMessageConverter} that
  * can read and write JSON using <a href="http://jackson.codehaus.org/">Jackson 2.x's</a> {@link ObjectMapper}.
@@ -115,7 +115,7 @@ public class MappingJackson2HttpMessageConverter extends AbstractHttpMessageConv
 	 * @see #setJsonPrefix
 	 */
 	public void setPrefixJson(boolean prefixJson) {
-		this.jsonPrefix = prefixJson ? "{} && " : null;
+		this.jsonPrefix = (prefixJson ? "{} && " : null);
 	}
 
 	/**

spring-web/src/main/java/org/springframework/http/converter/json/MappingJacksonHttpMessageConverter.java

@@ -26,6 +26,7 @@ import org.codehaus.jackson.JsonProcessingException;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.codehaus.jackson.map.SerializationConfig;
 import org.codehaus.jackson.type.JavaType;
+
 import org.springframework.http.HttpInputMessage;
 import org.springframework.http.HttpOutputMessage;
 import org.springframework.http.MediaType;
@@ -112,7 +113,7 @@ public class MappingJacksonHttpMessageConverter extends AbstractHttpMessageConve
 	 * @see #setJsonPrefix
 	 */
 	public void setPrefixJson(boolean prefixJson) {
-		this.jsonPrefix = prefixJson ? "{} && " : null;
+		this.jsonPrefix = (prefixJson ? "{} && " : null);
 	}
 
 	/**

spring-webmvc/src/main/java/org/springframework/web/servlet/view/json/MappingJackson2JsonView.java

@@ -23,28 +23,27 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import com.fasterxml.jackson.core.JsonEncoding;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.servlet.View;
 import org.springframework.web.servlet.view.AbstractView;
 
-import com.fasterxml.jackson.core.JsonEncoding;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-
 /**
  * Spring MVC {@link View} that renders JSON content by serializing the model for the current request
- * using <a href="http://jackson.codehaus.org/">Jackson 2.x's</a> {@link ObjectMapper}.
+ * using <a href="http://jackson.codehaus.org/">Jackson 2's</a> {@link ObjectMapper}.
  *
  * <p>By default, the entire contents of the model map (with the exception of framework-specific classes)
- * will be encoded as JSON. If the model contains only one key, you can have it extracted encoded as
- * JSON alone via {@link #setExtractValueFromSingleKeyModel}.
+ * will be encoded as JSON. If the model contains only one key, you can have it extracted encoded as JSON
+ * alone via  {@link #setExtractValueFromSingleKeyModel}.
  *
  * @author Jeremy Grelle
  * @author Arjen Poutsma
@@ -142,7 +141,7 @@ public class MappingJackson2JsonView extends AbstractView {
 	 * @see #setJsonPrefix
 	 */
 	public void setPrefixJson(boolean prefixJson) {
-		this.jsonPrefix = prefixJson ? "{} && " : null;
+		this.jsonPrefix = (prefixJson ? "{} && " : null);
 	}
 
 	/**

spring-webmvc/src/main/java/org/springframework/web/servlet/view/json/MappingJacksonJsonView.java

@@ -23,7 +23,6 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
-
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -31,6 +30,7 @@ import org.codehaus.jackson.JsonEncoding;
 import org.codehaus.jackson.JsonGenerator;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.codehaus.jackson.map.SerializationConfig;
+
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import org.springframework.validation.BindingResult;
@@ -39,11 +39,11 @@ import org.springframework.web.servlet.view.AbstractView;
 
 /**
  * Spring MVC {@link View} that renders JSON content by serializing the model for the current request
- * using <a href="http://jackson.codehaus.org/">Jackson 1.x's</a> {@link ObjectMapper}.
+ * using <a href="http://jackson.codehaus.org/">Jackson's</a> {@link ObjectMapper}.
  *
  * <p>By default, the entire contents of the model map (with the exception of framework-specific classes)
- * will be encoded as JSON. If the model contains only one key, you can have it extracted encoded as
- * JSON alone via {@link #setExtractValueFromSingleKeyModel}.
+ * will be encoded as JSON. If the model contains only one key, you can have it extracted encoded as JSON
+ * alone via  {@link #setExtractValueFromSingleKeyModel}.
  *
  * @author Jeremy Grelle
  * @author Arjen Poutsma
@@ -141,7 +141,7 @@ public class MappingJacksonJsonView extends AbstractView {
 	 * @see #setJsonPrefix
 	 */
 	public void setPrefixJson(boolean prefixJson) {
-		this.jsonPrefix = prefixJson ? "{} && " : null;
+		this.jsonPrefix = (prefixJson ? "{} && " : null);
 	}
 
 	/**