Add implements Serializable to all model classes to support native image (GraalVM) (#1074)

---------

Co-authored-by: Jeremie Bresson <jeremie.bresson@unblu.com>

src/main/java/org/gitlab4j/api/models/References.java

@@ -3,8 +3,11 @@ package org.gitlab4j.api.models;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import org.gitlab4j.api.utils.JacksonJson;
 
+import java.io.Serializable;
 
-public class References {
+
+public class References implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     @JsonProperty("short")
     private String _short;

src/main/java/org/gitlab4j/api/models/RegistryRepository.java

@@ -2,9 +2,11 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
+import java.io.Serializable;
 import java.util.Date;
 
-public class RegistryRepository {
+public class RegistryRepository implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private String name;

src/main/java/org/gitlab4j/api/models/RegistryRepositoryTag.java

@@ -2,9 +2,12 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
+import java.io.Serializable;
 import java.util.Date;
 
-public class RegistryRepositoryTag {
+public class RegistryRepositoryTag implements Serializable {
+    private static final long serialVersionUID = 1L;
+
     private String name;
     private String path;
     private String location;

src/main/java/org/gitlab4j/api/models/RelatedEpic.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
 import org.gitlab4j.api.utils.JacksonJson;
 
+import java.util.Date;
+
 public class RelatedEpic extends AbstractEpic<RelatedEpic> {
+    private static final long serialVersionUID = 1L;
 
     private Boolean startDateIsFixed;
     private Boolean dueDateIsFixed;

src/main/java/org/gitlab4j/api/models/RelatedEpicLink.java

 package org.gitlab4j.api.models;
 
+import java.io.Serializable;
 import java.util.Date;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class RelatedEpicLink {
+public class RelatedEpicLink implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private EpicInLink sourceEpic;

src/main/java/org/gitlab4j/api/models/Release.java

 package org.gitlab4j.api.models;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.gitlab4j.api.utils.JacksonJson;
+
+import java.io.Serializable;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
-import org.gitlab4j.api.utils.JacksonJson;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class Release {
+public class Release implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String name;
     private String tagName;

src/main/java/org/gitlab4j/api/models/ReleaseParams.java

 package org.gitlab4j.api.models;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
+import java.io.Serializable;
 import java.util.Date;
 import java.util.List;
 
-import org.gitlab4j.api.utils.JacksonJson;
-
-public class ReleaseParams {
+public class ReleaseParams implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String name;
     private String tagName;

src/main/java/org/gitlab4j/api/models/RemoteMirror.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class RemoteMirror {
+import java.io.Serializable;
+import java.util.Date;
+
+public class RemoteMirror implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private Boolean enabled;

src/main/java/org/gitlab4j/api/models/Repository.java

@@ -2,7 +2,10 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class Repository {
+import java.io.Serializable;
+
+public class Repository implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String description;
     private String homepage;

src/main/java/org/gitlab4j/api/models/RepositoryFile.java

 
 package org.gitlab4j.api.models;
 
-import java.util.Base64;
-
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.gitlab4j.api.Constants.Encoding;
 import org.gitlab4j.api.utils.JacksonJson;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
+import java.io.Serializable;
+import java.util.Base64;
 
-public class RepositoryFile {
+public class RepositoryFile implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String fileName; // file name only, Ex. class.rb
     private String filePath; // full path to file. Ex. lib/class.rb
@@ -103,7 +104,7 @@ public class RepositoryFile {
 
     /**
      * Returns the content as a String, base64 decoding it if necessary.
-     * For binary files it is recommended to use getDecodedContentAsBytes() 
+     * For binary files it is recommended to use getDecodedContentAsBytes()
      *
      * @return the content as a String, base64 decoding it if necessary
      */

src/main/java/org/gitlab4j/api/models/Reviewer.java

 package org.gitlab4j.api.models;
 
 public class Reviewer extends AbstractUser<Reviewer> {
+    private static final long serialVersionUID = 1L;
 }

src/main/java/org/gitlab4j/api/models/Runner.java

 package org.gitlab4j.api.models;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import org.gitlab4j.api.utils.JacksonJson;
 import org.gitlab4j.api.utils.JacksonJsonEnumHelper;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonValue;
+import java.io.Serializable;
 
-public class Runner {
+public class Runner implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private String description;

src/main/java/org/gitlab4j/api/models/RunnerDetail.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-import java.util.List;
-
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 import org.gitlab4j.api.utils.JacksonJson;
 import org.gitlab4j.api.utils.JacksonJsonEnumHelper;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Date;
+import java.util.List;
 
 public class RunnerDetail extends Runner {
+    private static final long serialVersionUID = 1L;
 
     private String architecture;
     private String platform;

src/main/java/org/gitlab4j/api/models/SamlGroupLink.java

@@ -3,7 +3,10 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class SamlGroupLink {
+import java.io.Serializable;
+
+public class SamlGroupLink implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String name;
 

src/main/java/org/gitlab4j/api/models/SearchBlob.java

@@ -2,7 +2,10 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class SearchBlob {
+import java.io.Serializable;
+
+public class SearchBlob implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private String basename;
     private String data;

src/main/java/org/gitlab4j/api/models/SharedGroup.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import org.gitlab4j.api.utils.JacksonJson;
 
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import java.io.Serializable;
+import java.util.Date;
 
-public class SharedGroup {
+public class SharedGroup implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long groupId;
     private String groupName;

src/main/java/org/gitlab4j/api/models/Snippet.java

@@ -23,11 +23,13 @@
 
 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class Snippet {
+import java.io.Serializable;
+import java.util.Date;
+
+public class Snippet implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Author author;
     private Date createdAt;

src/main/java/org/gitlab4j/api/models/SshKey.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.gitlab4j.api.utils.JacksonJson;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
+import java.io.Serializable;
+import java.util.Date;
 
-public class SshKey {
+public class SshKey implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private String title;

src/main/java/org/gitlab4j/api/models/SystemHook.java

 package org.gitlab4j.api.models;
 
-import java.util.Date;
-
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class SystemHook {
+import java.io.Serializable;
+import java.util.Date;
+
+public class SystemHook implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Long id;
     private String url;

src/main/java/org/gitlab4j/api/models/Tag.java

@@ -2,7 +2,10 @@ package org.gitlab4j.api.models;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
-public class Tag {
+import java.io.Serializable;
+
+public class Tag implements Serializable {
+    private static final long serialVersionUID = 1L;
 
     private Commit commit;
     private String message;