Merge pull request #13214 from eddumelendez:gh-13176

* pr/13214:
  Polish "Add support to set visibility via JacksonProperties"
  Add support to set visibility via JacksonProperties

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jackson/JacksonAutoConfiguration.java

@@ -27,7 +27,9 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.databind.Module;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
@@ -73,6 +75,7 @@ import org.springframework.util.ReflectionUtils;
  * @author Sebastien Deleuze
  * @author Johannes Edmeier
  * @author Phillip Webb
+ * @author Eddú Meléndez
  * @since 1.1.0
  */
 @Configuration
@@ -240,6 +243,7 @@ public class JacksonAutoConfiguration {
 					builder.timeZone(this.jacksonProperties.getTimeZone());
 				}
 				configureFeatures(builder, FEATURE_DEFAULTS);
+				configureVisibility(builder, this.jacksonProperties.getVisibility());
 				configureFeatures(builder, this.jacksonProperties.getDeserialization());
 				configureFeatures(builder, this.jacksonProperties.getSerialization());
 				configureFeatures(builder, this.jacksonProperties.getMapper());
@@ -265,6 +269,11 @@ public class JacksonAutoConfiguration {
 				});
 			}
 
+			private void configureVisibility(Jackson2ObjectMapperBuilder builder,
+					Map<PropertyAccessor, JsonAutoDetect.Visibility> accessors) {
+				accessors.forEach(builder::visibility);
+			}
+
 			private void configureDateFormat(Jackson2ObjectMapperBuilder builder) {
 				// We support a fully qualified class name extending DateFormat or a date
 				// pattern string value

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jackson/JacksonProperties.java

@@ -21,7 +21,9 @@ import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -59,6 +61,13 @@ public class JacksonProperties {
 	 */
 	private String propertyNamingStrategy;
 
+	/**
+	 * Jackson visibility thresholds that can be used to limit which methods (and fields)
+	 * are auto-detected.
+	 */
+	private Map<PropertyAccessor, JsonAutoDetect.Visibility> visibility = new EnumMap<>(
+			PropertyAccessor.class);
+
 	/**
 	 * Jackson on/off features that affect the way Java objects are serialized.
 	 */
@@ -129,6 +138,10 @@ public class JacksonProperties {
 		this.propertyNamingStrategy = propertyNamingStrategy;
 	}
 
+	public Map<PropertyAccessor, JsonAutoDetect.Visibility> getVisibility() {
+		return this.visibility;
+	}
+
 	public Map<SerializationFeature, Boolean> getSerialization() {
 		return this.serialization;
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jackson/JacksonAutoConfigurationTests.java

@@ -459,6 +459,18 @@ public class JacksonAutoConfigurationTests {
 		});
 	}
 
+	@Test
+	public void writeWithVisibility() {
+		this.contextRunner.withPropertyValues("spring.jackson.visibility.getter:none",
+				"spring.jackson.visibility.field:any").run((context) -> {
+					ObjectMapper mapper = context.getBean(ObjectMapper.class);
+					String json = mapper.writeValueAsString(new VisibilityBean());
+					assertThat(json).contains("property1");
+					assertThat(json).contains("property2");
+					assertThat(json).doesNotContain("property3");
+				});
+	}
+
 	private void assertParameterNamesModuleCreatorBinding(Mode expectedMode,
 			Class<?>... configClasses) {
 		this.contextRunner.withUserConfiguration(configClasses).run((context) -> {
@@ -614,4 +626,16 @@ public class JacksonAutoConfigurationTests {
 
 	}
 
+	private static class VisibilityBean {
+
+		private String property1;
+
+		public String property2;
+
+		public String getProperty3() {
+			return null;
+		}
+
+	}
+
 }

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -340,6 +340,7 @@ content into your application. Rather, pick only the properties that you need.
 	spring.jackson.property-naming-strategy= # One of the constants on Jackson's PropertyNamingStrategy. Can also be a fully-qualified class name of a PropertyNamingStrategy subclass.
 	spring.jackson.serialization.*= # Jackson on/off features that affect the way Java objects are serialized.
 	spring.jackson.time-zone= #  Time zone used when formatting dates. For instance, "America/Los_Angeles" or "GMT+10".
+	spring.jackson.visibility.*= # Jackson visibility thresholds that can be used to limit which methods (and fields) are auto-detected.
 
 	# GSON ({sc-spring-boot-autoconfigure}/gson/GsonProperties.{sc-ext}[GsonProperties])
 	spring.gson.date-format= # Format to use when serializing Date objects.