Added some package-info files, added a method to archive repositories which contain a substring, and did some more testing. Will add a user interface soon.

pom.xml

@@ -73,6 +73,12 @@
             <artifactId>github-api</artifactId>
             <version>1.93</version>
         </dependency>
+        <!-- SQLite JDBC Driver -->
+        <dependency>
+            <groupId>org.xerial</groupId>
+            <artifactId>sqlite-jdbc</artifactId>
+            <version>3.23.1</version>
+        </dependency>
     </dependencies>
     
 </project>

src/main/java/nl/andrewlalis/Main.java

@@ -56,8 +56,8 @@ public class Main {
         );
 
         try {
-            githubManager.initializeGithubRepos(studentTeams);
+            //githubManager.initializeGithubRepos(studentTeams);
-            //githubManager.deleteAllRepositories();
+            //githubManager.archiveAllRepositories("team");
         } catch (Exception e) {
             e.printStackTrace();
         }

src/main/java/nl/andrewlalis/git_api/GithubManager.java

@@ -1,7 +1,14 @@
 package nl.andrewlalis.git_api;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import nl.andrewlalis.model.Student;
 import nl.andrewlalis.model.StudentTeam;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpPatch;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
 import org.kohsuke.github.*;
 
 import java.io.IOException;
@@ -15,16 +22,6 @@ import java.util.logging.Logger;
  */
 public class GithubManager {
 
-    /**
-     * The name of the organization to operate on.
-     */
-    private String organizationName;
-
-    /**
-     * The object which simplifies creating REST URL's for most of the requests.
-     */
-    private URLBuilder urlBuilder;
-
     /**
      * The assignments repository where students will get assignments from.
      */
@@ -47,6 +44,7 @@ public class GithubManager {
      */
     private GitHub github;
     private GHOrganization organization;
+    private String accessToken;
 
     /**
      * The logger for outputting debug info.
@@ -57,15 +55,14 @@ public class GithubManager {
     }
 
     public GithubManager(String organizationName, String accessToken, String assignmentsRepo, String teachingAssistantsTeamName, String studentRepoPrefix) {
-        this.organizationName = organizationName;
         this.assignmentsRepoName = assignmentsRepo;
         this.teachingAssistantsTeamName = teachingAssistantsTeamName;
         this.studentRepoPrefix = studentRepoPrefix;
-        this.urlBuilder = new URLBuilder(organizationName, accessToken);
+        this.accessToken = accessToken;
 
         try {
             this.github = GitHub.connectUsingOAuth(accessToken);
-            this.organization = this.github.getOrganization(this.organizationName);
+            this.organization = this.github.getOrganization(organizationName);
         } catch (IOException e) {
             e.printStackTrace();
         }
@@ -104,6 +101,13 @@ public class GithubManager {
      * @throws IOException If an HTTP request failed.
      */
     private void setupAssignmentsRepo(GHTeam allTeachingAssistants) throws IOException {
+        // Check if the repository already exists.
+        GHRepository existingRepo = this.organization.getRepository(this.assignmentsRepoName);
+        if (existingRepo != null) {
+            existingRepo.delete();
+            logger.fine("Deleted pre-existing assignments repository.");
+        }
+
         // Create the repository.
         GHCreateRepositoryBuilder builder = this.organization.createRepository(this.assignmentsRepoName);
         builder.description("Assignments repository for Advanced Object Oriented Programming");
@@ -113,6 +117,7 @@ public class GithubManager {
         builder.team(allTeachingAssistants);
         builder.gitignoreTemplate("Java");
         this.assignmentsRepo = builder.create();
+        logger.info("Created assignments repository.");
 
         // Protect the master branch.
         GHBranchProtectionBuilder protectionBuilder = this.assignmentsRepo.getBranch("master").enableProtection();
@@ -121,9 +126,11 @@ public class GithubManager {
         protectionBuilder.teamPushAccess(allTeachingAssistants);
         protectionBuilder.addRequiredChecks("ci/circleci");
         protectionBuilder.enable();
+        logger.fine("Protected master branch of assignments repository.");
 
         // Grant all teaching assistants write access.
         allTeachingAssistants.add(this.assignmentsRepo, GHOrganization.Permission.ADMIN);
+        logger.fine("Gave admin rights to all teaching assistants in team: " + allTeachingAssistants.getName());
     }
 
     /**
@@ -185,9 +192,9 @@ public class GithubManager {
      * @throws IOException if an error occurs with sending requests.
      */
     public void deleteAllRepositories() throws IOException {
-        Map<String, GHRepository> repoMap = this.organization.getRepositories();
+        List<GHRepository> repositories = this.organization.listRepositories().asList();
-        for (Map.Entry<String, GHRepository> repoEntry : repoMap.entrySet()) {
+        for (GHRepository repo : repositories) {
-            repoEntry.getValue().delete();
+            repo.delete();
         }
     }
 
@@ -195,8 +202,25 @@ public class GithubManager {
      * Archives all repositories whose name contains the given substring.
      * @param sub Any repository containing this substring will be archived.
      */
-    public void archiveAllRepositories(String sub) {
+    public void archiveAllRepositories(String sub) throws IOException {
-
+        List<GHRepository> repositories = this.organization.listRepositories().asList();
+        for (GHRepository repo : repositories) {
+            if (repo.getName().contains(sub)) {
+                HttpPatch patch = new HttpPatch("https://api.github.com/repos/" + repo.getFullName() + "?access_token=" + this.accessToken);
+                CloseableHttpClient client = HttpClientBuilder.create().build();
+                ObjectMapper mapper = new ObjectMapper();
+                ObjectNode root = mapper.createObjectNode();
+                root.put("archived", true);
+                String json = mapper.writeValueAsString(root);
+                patch.setEntity(new StringEntity(json));
+                HttpResponse response = client.execute(patch);
+                if (response.getStatusLine().getStatusCode() != 200) {
+                    throw new IOException("Could not archive repository: " + repo.getName() + ". Code: " + response.getStatusLine().getStatusCode());
+                }
+                logger.info("Archived repository: " + repo.getFullName());
+                // TODO: archive repository using Github Java API, instead of Apache HttpUtils.
+            }
+        }
     }
 
 }

src/main/java/nl/andrewlalis/git_api/URLBuilder.java

@@ -1,140 +0,0 @@
-package nl.andrewlalis.git_api;
-
-public class URLBuilder {
-
-    /**
-     * The main URL from which all requests must be formed.
-     */
-    private static final String baseURL = "https://api.github.com";
-
-    /**
-     * The name of the github organization in which to create repositories.
-     */
-    private String organizationName;
-
-    /**
-     * The token needed to use the API.
-     */
-    private String accessToken;
-
-    public URLBuilder(String organizationName, String accessToken) {
-        this.organizationName = organizationName;
-        this.accessToken = accessToken;
-    }
-
-    /**
-     * @return The URL for adding a repository.
-     */
-    public String buildRepoURL() {
-        return baseURL
-                + "/orgs/"
-                + this.organizationName
-                + "/repos?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The name of the repository.
-     * @param branch The name of the branch in the repository above.
-     * @return The URL for setting branch protection.
-     */
-    public String buildBranchProtectionURL(String repoName, String branch) {
-        return baseURL
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "/branches/"
-                + branch
-                + "/protection?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The name of the repository the branch is in.
-     * @return The URL for getting a branch reference.
-     */
-    public String buildReferenceGetURL(String repoName) {
-        return baseURL
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "/git/refs/heads/master?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The repository name.
-     * @return The URL for creating a new branch, once a reference has been obtained.
-     */
-    public String buildReferencePostURL(String repoName) {
-        return baseURL
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "/git/refs?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The name of the repository.
-     * @param collaborator The collaborator's name.
-     * @return The URL for adding a collaborator to a repository.
-     */
-    public String buildCollaboratorURL(String repoName, String collaborator) {
-        return baseURL
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "/collaborators/"
-                + collaborator
-                + "?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @return The URL for obtaining the teams.
-     */
-    public String buildTeamURL() {
-        return baseURL
-                + "/orgs/"
-                + this.organizationName
-                + "/teams?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The name of the repository.
-     * @param teamName The name of the team to set permissions for.
-     * @return The URL for setting team permissions of a repository.
-     */
-    public String buildTeamPermissionsURL(String repoName, String teamName) {
-        return baseURL
-                + "/teams/"
-                + teamName
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "?access_token="
-                + this.accessToken;
-    }
-
-    /**
-     * @param repoName The name of the repository.
-     * @return The URL for archiving a repository.
-     */
-    public String buildArchiveRepoURL(String repoName) {
-        return baseURL
-                + "/repos/"
-                + this.organizationName
-                + '/'
-                + repoName
-                + "?access_token="
-                + this.accessToken;
-    }
-
-}

src/main/java/nl/andrewlalis/git_api/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * Contains all logic which directly interacts with the Github API. All methods which need to perform an action on a
+ * repository or team should find it within this package.
+ *
+ * @author Andrew Lalis
+ */
+package nl.andrewlalis.git_api;

src/main/java/nl/andrewlalis/model/TeachingAssistant.java

@@ -1,7 +1,5 @@
 package nl.andrewlalis.model;
 
-import org.kohsuke.github.GHTeam;
-
 public class TeachingAssistant extends Person {
 
     /**

src/main/java/nl/andrewlalis/model/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * Contains all objects which form the conceptual basis for this application, such as Students, Teams, and any other
+ * abstract data containers.
+ *
+ * @author Andrew Lalis
+ */
+package nl.andrewlalis.model;