fix: added missing Methods

Author: fdi

gitlab4j-api/src/main/java/org/gitlab4j/api/GroupApi.java

@@ -9,12 +9,6 @@
 import java.util.Optional;
 import java.util.stream.Stream;
 
-import jakarta.ws.rs.core.Form;
-import jakarta.ws.rs.core.GenericType;
-import jakarta.ws.rs.core.MediaType;
-import jakarta.ws.rs.core.MultivaluedMap;
-import jakarta.ws.rs.core.Response;
-
 import org.gitlab4j.api.models.AccessLevel;
 import org.gitlab4j.api.models.AccessRequest;
 import org.gitlab4j.api.models.AuditEvent;
@@ -40,6 +34,12 @@
 import org.gitlab4j.api.models.Visibility;
 import org.gitlab4j.models.utils.ISO8601;
 
+import jakarta.ws.rs.core.Form;
+import jakarta.ws.rs.core.GenericType;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.MultivaluedMap;
+import jakarta.ws.rs.core.Response;
+
 /**
  * This class implements the client side API for the GitLab groups calls.
  * @see <a href="https://docs.gitlab.com/ce/api/groups.html">Groups API at GitLab</a>
@@ -596,6 +596,45 @@ public Stream<Project> getProjectsStream(Object groupIdOrPath) throws GitLabApiE
         return (getProjects(groupIdOrPath, getDefaultPerPage()).stream());
     }
 
+    /**
+     * Get a list of projects belonging to the specified group ID and filter.
+     *
+     * <pre><code>GitLab Endpoint: GET /groups/:id/projects</code></pre>
+     *
+     * @param groupIdOrPath the group ID, path of the group, or a Group instance holding the group ID or path
+     * @param filter the GroupProjectsFilter instance holding the filter values for the query
+     * @return a List containing Project instances that belong to the group and match the provided filter
+     * @throws GitLabApiException if any exception occurs
+     */
+    public List<Group> getSharedGroups(Object groupIdOrPath, SharedGroupsFilter filter) throws GitLabApiException {
+        return (getSharedGroups(groupIdOrPath, filter, getDefaultPerPage()).all());
+    }
+    
+    /**
+     * Get a Pager of projects belonging to the specified group ID and filter.
+    *
+    * <pre><code>GitLab Endpoint: GET /groups/:id/projects</code></pre>
+    *
+    * @param groupIdOrPath the group ID, path of the group, or a Group instance holding the group ID or path
+    * @param filter the GroupProjectsFilter instance holding the filter values for the query
+    * @param itemsPerPage the number of Project instances that will be fetched per page
+    * @return a Pager containing Project instances that belong to the group and match the provided filter
+    * @throws GitLabApiException if any exception occurs
+    */
+   public Pager<Group> getSharedGroups(Object groupIdOrPath, SharedGroupsFilter filter, int itemsPerPage)
+           throws GitLabApiException {
+       GitLabApiForm formData = new GitLabApiForm(filter.getQueryParams());
+       return (new Pager<Group>(
+               this,
+               Group.class,
+               itemsPerPage,
+               formData.asMap(),
+               "groups",
+               getGroupIdOrPath(groupIdOrPath),
+               "groups",
+               "shared"));
+   }
+
 	/**
 	 * Get a list of groups where the given group has been invited.
 	 * When accessed without authentication, only public shared groups are returned.
@@ -662,7 +701,7 @@ public List<Group> getSharedGroups(Object groupIdOrPath, int page, int perPage)
      */
     public Pager<Group> getSharedGroups(Object groupIdOrPath, int itemsPerPage) throws GitLabApiException {
         return (new Pager<Group>(
-                this, Project.class, itemsPerPage, null, "groups", getGroupIdOrPath(groupIdOrPath), "groups", "shared"));
+                this, Group.class, itemsPerPage, null, "groups", getGroupIdOrPath(groupIdOrPath), "groups", "shared"));
     }
 
     /**