porting missing class from master branch

Signed-off-by: Min Jin <[email protected]>

Author: yue9944882

kubernetes/pom.xml

@@ -184,6 +184,10 @@
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+    </dependency>
 
     <!-- test dependencies -->
     <dependency>

kubernetes/src/main/java/io/kubernetes/client/custom/MapUtils.java

@@ -0,0 +1,35 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package io.kubernetes.client.custom;
+
+import java.util.Arrays;
+import java.util.Map;
+
+public class MapUtils {
+    public static boolean equals(Map<String, byte[]> map1, Map<String, byte[]> map2) {
+        if (map1 == map2) {
+            return true; // Both pointing to the same instance
+        }
+        if (map1 == null || map2 == null || map1.size() != map2.size()) {
+            return false; // One is null or their sizes are different
+        }
+        for (String key : map1.keySet()) {
+            if (!map2.containsKey(key) || !Arrays.equals(map1.get(key), map2.get(key))) {
+                // Key doesn't exist in map2 or the byte arrays are not equal
+                return false;
+            }
+        }
+        // All keys matched and their corresponding byte arrays are equal
+        return true;
+    }
+}

kubernetes/src/main/java/io/kubernetes/client/gson/V1MetadataExclusionStrategy.java

@@ -0,0 +1,28 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package io.kubernetes.client.gson;
+
+import com.google.gson.ExclusionStrategy;
+import com.google.gson.FieldAttributes;
+import io.kubernetes.client.openapi.models.V1ObjectMeta;
+
+public class V1MetadataExclusionStrategy implements com.google.gson.ExclusionStrategy {
+    public boolean shouldSkipField(FieldAttributes f) {
+        // Don't serialize the 'managedFields' field.
+        return (f.getDeclaringClass().equals(V1ObjectMeta.class) && f.getName().equalsIgnoreCase("managedFields"));
+    }
+
+    public boolean shouldSkipClass(Class<?> clazz) {
+        return false;
+    }
+}

pom.xml

@@ -272,6 +272,11 @@
         <artifactId>jackson-databind</artifactId>
         <version>${jackson.version}</version>
       </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-core</artifactId>
+        <version>${jackson.version}</version>
+      </dependency>
 
       <!-- tests -->
       <dependency>