feat: migrate to Jackson 3.x (tools.jackson 3.2.1) per easy4j-deploy spec

Author: loong10k

pom.xml

@@ -483,7 +483,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!-- Dependency versions -->
         <commons-exec.version>1.6.0</commons-exec.version>
-        <jackson.version>2.22.0</jackson.version>
+        <jackson.version>3.2.1</jackson.version>
+        <jackson-bom.version>3.2.1</jackson-bom.version>
         <junit-jupiter.version>6.1.0</junit-jupiter.version>
         <junit.version>5.11.4</junit.version>
         <lombok.version>1.18.46</lombok.version>
@@ -510,13 +511,16 @@
 
     <dependencyManagement>
         <dependencies>
-            
+            <!-- Jackson BOM -->
             <dependency>
-                <groupId>com.fasterxml.jackson.core</groupId>
-                <artifactId>jackson-databind</artifactId>
-                <version>${jackson.version}</version>
+                <groupId>tools.jackson</groupId>
+                <artifactId>jackson-bom</artifactId>
+                <version>${jackson-bom.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
             </dependency>
 
+            
             <dependency>
                 <groupId>org.apache.commons</groupId>
                 <artifactId>commons-exec</artifactId>
@@ -549,7 +553,7 @@
     <dependencies>
 
         <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
+            <groupId>tools.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
 

src/main/java/io/github/easy4j/claudecode/ClaudeCodeClient.java

@@ -15,15 +15,16 @@
  */
 package io.github.easy4j.claudecode;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.DeserializationFeature;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.json.JsonMapper;
 import io.github.easy4j.claudecode.cli.ClaudeCodeCli;
 import io.github.easy4j.claudecode.cli.ClaudeCodeCliExecutor;
 import io.github.easy4j.claudecode.cli.ClaudeCodeCliResult;
 import io.github.easy4j.claudecode.model.ClaudeAgent;
 import io.github.easy4j.claudecode.model.ClaudeMessage;
 import io.github.easy4j.claudecode.model.ClaudeResult;
-import com.fasterxml.jackson.core.type.TypeReference;
+import tools.jackson.core.type.TypeReference;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -84,8 +85,7 @@ public class ClaudeCodeClient implements AutoCloseable {
      * This is the same mapper used for parsing both {@code stream-json}
      * payloads and the {@code claude agents --json} response.
      */
-    private static final ObjectMapper MAPPER = new ObjectMapper()
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    private static final ObjectMapper MAPPER = JsonMapper.builder().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES).build();
 
     private final ClaudeCodeClientConfig config;
     private final ClaudeCodeCli cli;

src/test/java/io/github/easy4j/claudecode/model/ClaudeAgentTest.java

@@ -15,8 +15,9 @@
  */
 package io.github.easy4j.claudecode.model;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.DeserializationFeature;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.json.JsonMapper;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -29,8 +30,7 @@
  */
 class ClaudeAgentTest {
 
-    private final ObjectMapper mapper = new ObjectMapper()
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    private final ObjectMapper mapper = JsonMapper.builder().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES).build();
 
     @Test
     void shouldDeserialiseAllSnakeCaseFields() throws Exception {

src/test/java/io/github/easy4j/claudecode/model/ClaudeMessageTest.java

@@ -15,8 +15,9 @@
  */
 package io.github.easy4j.claudecode.model;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.DeserializationFeature;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.json.JsonMapper;
 import org.junit.jupiter.api.Test;
 
 import java.util.HashMap;
@@ -32,8 +33,7 @@
  */
 class ClaudeMessageTest {
 
-    private final ObjectMapper mapper = new ObjectMapper()
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    private final ObjectMapper mapper = JsonMapper.builder().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES).build();
 
     @Test
     void shouldDeserialiseAssistantMessage() throws Exception {

src/test/java/io/github/easy4j/claudecode/model/ClaudeResultTest.java

@@ -15,8 +15,9 @@
  */
 package io.github.easy4j.claudecode.model;
 
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import tools.jackson.databind.DeserializationFeature;
+import tools.jackson.databind.ObjectMapper;
+import tools.jackson.databind.json.JsonMapper;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -30,8 +31,7 @@
  */
 class ClaudeResultTest {
 
-    private final ObjectMapper mapper = new ObjectMapper()
-            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    private final ObjectMapper mapper = JsonMapper.builder().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES).build();
 
     @Test
     void shouldDeserialiseFullResultEnvelope() throws Exception {