hw4

src/main/java/Startup.java

@@ -0,0 +1,39 @@
+import util.DataSourceProvider;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import static util.FileUtil.readFileFromClasspath;
+
+@WebListener
+public class Startup implements ServletContextListener {
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+        System.out.println("Set jdbc provider url");
+        DataSourceProvider.setDbUrl("jdbc:hsqldb:mem:shop.");
+
+        System.out.println("Load sql");
+        String sql = readFileFromClasspath("sql/schema.sql");
+
+        try (Connection connection = DataSourceProvider.getDataSource().getConnection();
+            Statement statement = connection.createStatement()) {
+
+            statement.execute(sql);
+
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+        System.out.println("Ready");
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+
+    }
+}