Upgrade to Jackson 2.7.2

Closes gh-5081

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/ConfigurationPropertiesReportEndpoint.java

@@ -310,7 +310,7 @@ public class ConfigurationPropertiesReportEndpoint
 
 		private boolean isReadable(BeanDescription beanDesc, BeanPropertyWriter writer) {
 			String parentType = beanDesc.getType().getRawClass().getName();
-			String type = writer.getPropertyType().getName();
+			String type = writer.getType().getTypeName();
 			AnnotatedMethod setter = findSetter(beanDesc, writer);
 			// If there's a setter, we assume it's OK to report on the value,
 			// similarly, if there's no setter but the package names match, we assume
@@ -324,7 +324,7 @@ public class ConfigurationPropertiesReportEndpoint
 		private AnnotatedMethod findSetter(BeanDescription beanDesc,
 				BeanPropertyWriter writer) {
 			String name = "set" + StringUtils.capitalize(writer.getName());
-			Class<?> type = writer.getPropertyType();
+			Class<?> type = writer.getType().getRawClass();
 			AnnotatedMethod setter = beanDesc.findMethod(name, new Class<?>[] { type });
 			// The enabled property of endpoints returns a boolean primitive but is set
 			// using a Boolean class

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/EndpointMBean.java

@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.endpoint.jmx;
 import java.util.List;
 import java.util.Map;
 
+import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import org.springframework.boot.actuate.endpoint.Endpoint;
@@ -40,6 +41,10 @@ public class EndpointMBean {
 
 	private final ObjectMapper mapper;
 
+	private final JavaType listObject;
+
+	private final JavaType mapStringObject;
+
 	/**
 	 * Create a new {@link EndpointMBean} instance.
 	 * @param beanName the bean name
@@ -53,6 +58,10 @@ public class EndpointMBean {
 		Assert.notNull(objectMapper, "ObjectMapper must not be null");
 		this.endpoint = endpoint;
 		this.mapper = objectMapper;
+		this.listObject = objectMapper.getTypeFactory()
+				.constructParametricType(List.class, Object.class);
+		this.mapStringObject = objectMapper.getTypeFactory()
+				.constructParametricType(Map.class, String.class, Object.class);
 	}
 
 	@ManagedAttribute(description = "Returns the class of the underlying endpoint")
@@ -77,9 +86,9 @@ public class EndpointMBean {
 			return result;
 		}
 		if (result.getClass().isArray() || result instanceof List) {
-			return this.mapper.convertValue(result, List.class);
+			return this.mapper.convertValue(result, this.listObject);
 		}
-		return this.mapper.convertValue(result, Map.class);
+		return this.mapper.convertValue(result, this.mapStringObject);
 	}
 
 }

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/jmx/EndpointMBeanExporterTests.java

@@ -17,10 +17,12 @@
 package org.springframework.boot.actuate.endpoint.jmx;
 
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
@@ -199,12 +201,12 @@ public class EndpointMBeanExporterTests {
 	}
 
 	@Test
-	public void jsonConversionWithDefaultObjectMapper() throws Exception {
+	public void jsonMapConversionWithDefaultObjectMapper() throws Exception {
 		this.context = new GenericApplicationContext();
 		this.context.registerBeanDefinition("endpointMbeanExporter",
 				new RootBeanDefinition(EndpointMBeanExporter.class));
 		this.context.registerBeanDefinition("endpoint1",
-				new RootBeanDefinition(JsonConversionEndpoint.class));
+				new RootBeanDefinition(JsonMapConversionEndpoint.class));
 		this.context.refresh();
 		MBeanExporter mbeanExporter = this.context.getBean(EndpointMBeanExporter.class);
 		Object response = mbeanExporter.getServer().invoke(
@@ -215,7 +217,7 @@ public class EndpointMBeanExporterTests {
 	}
 
 	@Test
-	public void jsonConversionWithCustomObjectMapper() throws Exception {
+	public void jsonMapConversionWithCustomObjectMapper() throws Exception {
 		this.context = new GenericApplicationContext();
 		ConstructorArgumentValues constructorArgs = new ConstructorArgumentValues();
 		ObjectMapper objectMapper = new ObjectMapper();
@@ -225,7 +227,7 @@ public class EndpointMBeanExporterTests {
 				new RootBeanDefinition(EndpointMBeanExporter.class, constructorArgs,
 						null));
 		this.context.registerBeanDefinition("endpoint1",
-				new RootBeanDefinition(JsonConversionEndpoint.class));
+				new RootBeanDefinition(JsonMapConversionEndpoint.class));
 		this.context.refresh();
 		MBeanExporter mbeanExporter = this.context.getBean(EndpointMBeanExporter.class);
 		Object response = mbeanExporter.getServer().invoke(
@@ -235,6 +237,22 @@ public class EndpointMBeanExporterTests {
 		assertThat(((Map<?, ?>) response).get("date")).isInstanceOf(String.class);
 	}
 
+	@Test
+	public void jsonListConversion() throws Exception {
+		this.context = new GenericApplicationContext();
+		this.context.registerBeanDefinition("endpointMbeanExporter",
+				new RootBeanDefinition(EndpointMBeanExporter.class));
+		this.context.registerBeanDefinition("endpoint1",
+				new RootBeanDefinition(JsonListConversionEndpoint.class));
+		this.context.refresh();
+		MBeanExporter mbeanExporter = this.context.getBean(EndpointMBeanExporter.class);
+		Object response = mbeanExporter.getServer().invoke(
+				getObjectName("endpoint1", this.context), "getData", new Object[0],
+				new String[0]);
+		assertThat(response).isInstanceOf(List.class);
+		assertThat(((List<?>) response).get(0)).isInstanceOf(Long.class);
+	}
+
 	private ObjectName getObjectName(String beanKey, GenericApplicationContext context)
 			throws MalformedObjectNameException {
 		return getObjectName("org.springframework.boot", beanKey, false, context);
@@ -265,11 +283,11 @@ public class EndpointMBeanExporterTests {
 
 	}
 
-	public static class JsonConversionEndpoint
+	public static class JsonMapConversionEndpoint
 			extends AbstractEndpoint<Map<String, Object>> {
 
-		public JsonConversionEndpoint() {
-			super("json-conversion");
+		public JsonMapConversionEndpoint() {
+			super("json-map-conversion");
 		}
 
 		@Override
@@ -281,4 +299,18 @@ public class EndpointMBeanExporterTests {
 
 	}
 
+	public static class JsonListConversionEndpoint
+			extends AbstractEndpoint<List<Object>> {
+
+		public JsonListConversionEndpoint() {
+			super("json-list-conversion");
+		}
+
+		@Override
+		public List<Object> invoke() {
+			return Arrays.<Object>asList(new Date());
+		}
+
+	}
+
 }