upd: rename package name and all references to it

[gigi.git] / util / club / wpia / gigi / util / DatabaseManager.java

diff --git a/util/club/wpia/gigi/util/DatabaseManager.java b/util/club/wpia/gigi/util/DatabaseManager.java
new file mode 100644 (file)
index 0000000..8628103
--- /dev/null
+++ b/util/club/wpia/gigi/util/DatabaseManager.java
@@ -0,0 +1,73 @@
+package club.wpia.gigi.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Properties;
+
+import club.wpia.gigi.database.DatabaseConnection;
+import club.wpia.gigi.database.SQLFileManager;
+import club.wpia.gigi.database.SQLFileManager.ImportType;
+
+public class DatabaseManager {
+
+    public static void main(String[] args) throws SQLException, ClassNotFoundException, IOException {
+        boolean test = false;
+        if (args.length >= 1 && args[0].equals("--test")) {
+            test = true;
+            String[] ne = new String[args.length - 1];
+            System.arraycopy(args, 1, ne, 0, ne.length);
+            args = ne;
+        }
+        if (args.length == 0) {
+            Properties p = new Properties();
+            try (Reader reader = new InputStreamReader(new FileInputStream("config/gigi.properties"), "UTF-8")) {
+                p.load(reader);
+            }
+            args = new String[] {
+                    p.getProperty("sql.driver"), p.getProperty("sql.url"), p.getProperty("sql.user"), p.getProperty("sql.password")
+            };
+        }
+        if (args.length < 4) {
+            System.err.println("Usage: com.mysql.jdbc.Driver jdbc:mysql://localhost/cacert user password");
+            return;
+        }
+        run(args, test ? ImportType.TEST : ImportType.PRODUCTION);
+    }
+
+    public static void run(String[] args, ImportType truncate) throws ClassNotFoundException, SQLException, IOException {
+        Class.forName(args[0]);
+        final Connection conn = DriverManager.getConnection(args[1], args[2], args[3]);
+        try {
+            conn.setAutoCommit(false);
+            Statement stmt = conn.createStatement();
+            try {
+                try (InputStream structure = DatabaseConnection.class.getResourceAsStream("tableStructure.sql")) {
+                    SQLFileManager.addFile(stmt, structure, truncate);
+                }
+                File localData = new File("doc/sampleData.sql");
+                if (localData.exists()) {
+                    try (FileInputStream f = new FileInputStream(localData)) {
+                        SQLFileManager.addFile(stmt, f, ImportType.SAMPLE_DATA);
+                    }
+                }
+                stmt.executeBatch();
+                conn.commit();
+            } finally {
+                stmt.close();
+            }
+        } catch (SQLException e) {
+            e.getNextException().printStackTrace();
+            throw e;
+        } finally {
+            conn.close();
+        }
+    }
+}