Add support for @JsonNaming to jackson-databind (#483)

Signed-off-by: Thomas Vitale <[email protected]>
oracle · Jul 24, 2024 · e9f8af0 · e9f8af0
1 parent 7bc1546
commit e9f8af0
Show file tree

Hide file tree

Showing 4 changed files with 240 additions and 1 deletion.
diff --git a/metadata/com.fasterxml.jackson.core/jackson-databind/2.15.2/reflect-config.json b/metadata/com.fasterxml.jackson.core/jackson-databind/2.15.2/reflect-config.json
@@ -1,4 +1,60 @@
 [
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$SnakeCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$UpperSnakeCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$LowerCamelCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$UpperCamelCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$LowerCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$KebabCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
+  {
+    "name": "com.fasterxml.jackson.databind.PropertyNamingStrategies$LowerDotCaseStrategy",
+    "allDeclaredConstructors": true,
+    "methods":[{"name":"<init>","parameterTypes":[] }],
+    "condition": {
+      "typeReachable": "com.fasterxml.jackson.databind.PropertyNamingStrategies"
+    }
+  },
   {
     "name": "com.fasterxml.jackson.databind.deser.std.DateDeserializers$SqlDateDeserializer",
     "allDeclaredConstructors": true,

diff --git a/metadata/com.fasterxml.jackson.core/jackson-databind/index.json b/metadata/com.fasterxml.jackson.core/jackson-databind/index.json
@@ -4,7 +4,8 @@
     "metadata-version": "2.15.2",
     "module": "com.fasterxml.jackson.core:jackson-databind",
     "tested-versions": [
-      "2.15.2"
+      "2.15.2",
+      "2.15.4"
     ]
   }
 ]
diff --git a/.../src/test/java/com_fasterxml_jackson_core/jackson_databind/JacksonNamingStrategyTest.java b/.../src/test/java/com_fasterxml_jackson_core/jackson_databind/JacksonNamingStrategyTest.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright and related rights waived via CC0
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+package com_fasterxml_jackson_core.jackson_databind;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class JacksonNamingStrategyTest {
+
+    static final ObjectMapper mapper = new ObjectMapper();
+
+    // SnakeCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    record BeanSnake(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithSnakeCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanSnake("espresso"));
+        assertThat(result).isEqualTo("{\"coffee_type\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithSnakeCaseStrategy() throws JsonProcessingException {
+        BeanSnake bean = mapper.readValue("{\"coffee_type\":\"espresso\"}", BeanSnake.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // UpperSnakeCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.UpperSnakeCaseStrategy.class)
+    record BeanUpperSnake(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithUpperSnakeCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanUpperSnake("espresso"));
+        assertThat(result).isEqualTo("{\"COFFEE_TYPE\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithUpperSnakeCaseStrategy() throws JsonProcessingException {
+        BeanUpperSnake bean = mapper.readValue("{\"COFFEE_TYPE\":\"espresso\"}", BeanUpperSnake.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // LowerCamelCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.LowerCamelCaseStrategy.class)
+    record BeanLowerCamel(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithLowerCamelCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanLowerCamel("espresso"));
+        assertThat(result).isEqualTo("{\"coffeeType\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithLowerCamelCaseStrategy() throws JsonProcessingException {
+        BeanLowerCamel bean = mapper.readValue("{\"coffeeType\":\"espresso\"}", BeanLowerCamel.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // UpperCamelCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.UpperCamelCaseStrategy.class)
+    record BeanUpperCamel(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithUpperCamelCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanUpperCamel("espresso"));
+        assertThat(result).isEqualTo("{\"CoffeeType\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithUpperCamelCaseStrategy() throws JsonProcessingException {
+        BeanUpperCamel bean = mapper.readValue("{\"CoffeeType\":\"espresso\"}", BeanUpperCamel.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // LowerCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.LowerCaseStrategy.class)
+    record BeanLower(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithLowerCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanLower("espresso"));
+        assertThat(result).isEqualTo("{\"coffeetype\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithLowerCaseStrategy() throws JsonProcessingException {
+        BeanLower bean = mapper.readValue("{\"coffeetype\":\"espresso\"}", BeanLower.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // KebabCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.KebabCaseStrategy.class)
+    record BeanKebab(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithKebabCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanKebab("espresso"));
+        assertThat(result).isEqualTo("{\"coffee-type\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithKebabCaseStrategy() throws JsonProcessingException {
+        BeanKebab bean = mapper.readValue("{\"coffee-type\":\"espresso\"}", BeanKebab.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+    // LowerDotCaseStrategy
+
+    @JsonNaming(PropertyNamingStrategies.LowerDotCaseStrategy.class)
+    record BeanLowerDot(String coffeeType) {}
+
+    @Test
+    void serializeObjectWithLowerDotCaseStrategy() throws JsonProcessingException {
+        String result = mapper.writeValueAsString(new BeanLowerDot("espresso"));
+        assertThat(result).isEqualTo("{\"coffee.type\":\"espresso\"}");
+    }
+
+    @Test
+    void deserializeObjectWithLowerDotCaseStrategy() throws JsonProcessingException {
+        BeanLowerDot bean = mapper.readValue("{\"coffee.type\":\"espresso\"}", BeanLowerDot.class);
+        assertThat(bean.coffeeType()).isEqualTo("espresso");
+    }
+
+}
diff --git a/...c/test/resources/META-INF/native-image/jackson-databind-test-metadata/reflect-config.json b/...c/test/resources/META-INF/native-image/jackson-databind-test-metadata/reflect-config.json
@@ -4,5 +4,47 @@
     "allDeclaredConstructors": true,
     "allDeclaredMethods": true,
     "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanSnake",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanUpperSnake",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanLowerCamel",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanUpperCamel",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanLower",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanKebab",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
+  },
+  {
+    "name": "com_fasterxml_jackson_core.jackson_databind.JacksonNamingStrategyTest$BeanLowerDot",
+    "allDeclaredConstructors": true,
+    "allDeclaredMethods": true,
+    "allDeclaredFields": true
   }
 ]