Basic sqlite database being loaded.

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/filestore/GitDirectoryContents.java

@@ -31,7 +31,7 @@ public class GitDirectoryContents implements WritableRepositoryContents {
 
     @Override
     public void write() throws IOException, FailedConnectionException {
-        WLFileStore.deleteInDirectoryApartFrom(gitDirectory, ".git");
+        WLFileStore.deleteInDirectoryApartFrom(gitDirectory, ".git", ".wlgb");
         for (FileNode fileNode : fileNodes) {
             fileNode.writeToDisk(gitDirectory);
         }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/filestore/store/WLFileStore.java

@@ -23,11 +23,10 @@ public class WLFileStore {
     private final File rootGitDirectory;
     private final File attDirectory;
 
-    public WLFileStore(String rootGitDirectoryPath) {
+    public WLFileStore(File rootGitDirectory) {
         fileStore = new HashMap<String, WLDirectoryNode>();
-        rootGitDirectory = new File(rootGitDirectoryPath);
-        rootGitDirectory.mkdirs();
-        deleteInDirectory(rootGitDirectory);
+        this.rootGitDirectory = rootGitDirectory;
+        deleteInDirectoryApartFrom(rootGitDirectory, ".wlgb");
         attDirectory = new File(rootGitDirectory, ".wlgb/atts");
         attDirectory.mkdirs();
     }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/WLDataModel.java

@@ -1,16 +1,17 @@
 package uk.ac.ic.wlgitbridge.writelatex.model;
 
-import org.sqlite.JDBC;
 import uk.ac.ic.wlgitbridge.bridge.CandidateSnapshot;
 import uk.ac.ic.wlgitbridge.bridge.CandidateSnapshotCallback;
 import uk.ac.ic.wlgitbridge.bridge.RawDirectoryContents;
 import uk.ac.ic.wlgitbridge.bridge.WritableRepositoryContents;
-import uk.ac.ic.wlgitbridge.writelatex.api.request.push.exception.SnapshotPostException;
 import uk.ac.ic.wlgitbridge.writelatex.WLDirectoryNodeSnapshot;
 import uk.ac.ic.wlgitbridge.writelatex.api.request.exception.FailedConnectionException;
 import uk.ac.ic.wlgitbridge.writelatex.api.request.getdoc.exception.InvalidProjectException;
+import uk.ac.ic.wlgitbridge.writelatex.api.request.push.exception.SnapshotPostException;
 import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
+import uk.ac.ic.wlgitbridge.writelatex.model.db.Database;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
@@ -21,13 +22,15 @@ import java.util.Map;
  */
 public class WLDataModel implements CandidateSnapshotCallback {
 
-    private final JDBC jbdc = null;
+    private final Database db;
     private final Map<String, WLProject> projects;
     private final WLFileStore fileStore;
 
     public WLDataModel(String rootGitDirectoryPath) {
+        File rootGitDirectory = initRootGitDirectory(rootGitDirectoryPath);
+        db = new Database(rootGitDirectory);
         projects = new HashMap<String, WLProject>();
-        fileStore = new WLFileStore(rootGitDirectoryPath);
+        fileStore = new WLFileStore(rootGitDirectory);
     }
 
     public List<WritableRepositoryContents> updateProjectWithName(String name) throws FailedConnectionException, InvalidProjectException {
@@ -59,4 +62,10 @@ public class WLDataModel implements CandidateSnapshotCallback {
         fileStore.approveCandidateSnapshot(candidateSnapshot);
     }
 
+    private File initRootGitDirectory(String rootGitDirectoryPath) {
+        File rootGitDirectory = new File(rootGitDirectoryPath);
+        rootGitDirectory.mkdirs();
+        return rootGitDirectory;
+    }
+
 }

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/model/db/Database.java

@@ -0,0 +1,37 @@
+package uk.ac.ic.wlgitbridge.writelatex.model.db;
+
+import java.io.File;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.Statement;
+
+/**
+ * Created by Winston on 17/11/14.
+ */
+public class Database {
+
+    public Database(File rootGitDirectory) {
+        System.out.println("Loading data...");
+        Connection c = null;
+        Statement stmt = null;
+        try {
+            Class.forName("org.sqlite.JDBC");
+            c = DriverManager.getConnection("jdbc:sqlite:" + rootGitDirectory.getAbsolutePath() + "/.wlgb/wlgb.db");
+
+            stmt = c.createStatement();
+            String sql = "CREATE TABLE IF NOT EXISTS COMPANY " +
+                    "(ID INT PRIMARY KEY     NOT NULL," +
+                    " NAME           TEXT    NOT NULL, " +
+                    " AGE            INT     NOT NULL, " +
+                    " ADDRESS        CHAR(50), " +
+                    " SALARY         REAL)";
+            stmt.executeUpdate(sql);
+            stmt.close();
+            c.close();
+        } catch ( Exception e ) {
+            System.err.println( e.getClass().getName() + ": " + e.getMessage() );
+            System.exit(0);
+        }
+    }
+
+}