Replace usage of deprecated PropertyNamingStrategy.SnakeCaseStrategy…

… (#3634)

    This has been replaced by `PropertyNamingStrategies.SnakeCaseStrategy` due to a possible class loader deadlock.

    Refs FasterXML/jackson-databind#2715

dataset/GitHub_Java/dropwizard.dropwizard/dropwizard-jackson/src/main/java/io/dropwizard/jackson/AnnotationSensitivePropertyNamingStrategy.java

@@ -1,5 +1,6 @@
 package io.dropwizard.jackson;
 
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.cfg.MapperConfig;
 import com.fasterxml.jackson.databind.introspect.AnnotatedField;
@@ -8,24 +9,22 @@
 
 /**
  * A {@link PropertyNamingStrategy} implementation which, if the declaring class of a property is
- * annotated with {@link JsonSnakeCase}, uses a {@link LowerCaseWithUnderscoresStrategy}, and uses
+ * annotated with {@link JsonSnakeCase}, uses a
+ * {@link com.fasterxml.jackson.databind.PropertyNamingStrategies.SnakeCaseStrategy}, and uses
  * the default {@link PropertyNamingStrategy} otherwise.
  */
 public class AnnotationSensitivePropertyNamingStrategy extends PropertyNamingStrategy {
     private static final long serialVersionUID = -1372862028366311230L;
 
-    private final LowerCaseWithUnderscoresStrategy snakeCase;
-
-    public AnnotationSensitivePropertyNamingStrategy() {
-        super();
-        this.snakeCase = new LowerCaseWithUnderscoresStrategy();
-    }
+    private final PropertyNamingStrategy snakeCase = new PropertyNamingStrategies.SnakeCaseStrategy();
 
     @Override
     public String nameForConstructorParameter(MapperConfig<?> config,
                                               AnnotatedParameter ctorParam,
                                               String defaultName) {
-        if (ctorParam.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
+        if (ctorParam == null) {
+            return defaultName;
+        } else if (ctorParam.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
             return snakeCase.nameForConstructorParameter(config, ctorParam, defaultName);
         }
         return super.nameForConstructorParameter(config, ctorParam, defaultName);
@@ -35,7 +34,9 @@ public String nameForConstructorParameter(MapperConfig<?> config,
     public String nameForField(MapperConfig<?> config,
                                AnnotatedField field,
                                String defaultName) {
-        if (field.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
+        if (field == null) {
+            return defaultName;
+        } else if (field.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
             return snakeCase.nameForField(config, field, defaultName);
         }
 
@@ -46,7 +47,9 @@ public String nameForField(MapperConfig<?> config,
     public String nameForGetterMethod(MapperConfig<?> config,
                                       AnnotatedMethod method,
                                       String defaultName) {
-        if (method.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
+        if (method == null) {
+            return defaultName;
+        } else if (method.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
             return snakeCase.nameForGetterMethod(config, method, defaultName);
         }
         return super.nameForGetterMethod(config, method, defaultName);
@@ -56,7 +59,9 @@ public String nameForGetterMethod(MapperConfig<?> config,
     public String nameForSetterMethod(MapperConfig<?> config,
                                       AnnotatedMethod method,
                                       String defaultName) {
-        if (method.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
+        if (method == null) {
+            return defaultName;
+        } else if (method.getDeclaringClass().isAnnotationPresent(JsonSnakeCase.class)) {
             return snakeCase.nameForSetterMethod(config, method, defaultName);
         }
         return super.nameForSetterMethod(config, method, defaultName);