SQL query parsing

resources/config.yml

@@ -1,18 +1,16 @@
-#modules:
-#  - cz.marwland.mc.features.Borders
 dataSource:
-  method: 'mariadb' 
+  method: mariadb
-  address: 'localhost'
+  address: localhost
-  database: 'factions'
+  database: factions
-  username: 'root'
+  username: root
   password: ''
-  table-prefix: 'f_'
+  table-prefix: f_
-  
   pool-settings:
     maximum-pool-size: 10
     minimum-idle: 10
-    maximum-lifetime: 1800000 # 30 minutes
+    maximum-lifetime: 1800000
-    connection-timeout: 5000 # 5 seconds
+    connection-timeout: 5000
     properties:
       useUnicode: true
       characterEncoding: utf8
+modules:

src/cz/marwland/mc/core/storage/SQLStorage.java

@@ -1,5 +1,13 @@
 package cz.marwland.mc.core.storage;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.sql.Statement;
 import java.util.function.Function;
 
 public class SQLStorage {
@@ -23,8 +31,8 @@ public class SQLStorage {
 	}
 
 	public Function<String, String> getStatementProcessor() {
-        return this.statementProcessor;
+		return this.statementProcessor;
-    }
+	}
 
 	public void init() {
 		this.connectionFactory.init();
@@ -37,4 +45,67 @@ public class SQLStorage {
 			ex.printStackTrace();
 		}
 	}
+
+	public void executeRaw(InputStream is) throws SQLException, IOException {
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8))) {
+			try (Connection connection = this.connectionFactory.getConnection()) {
+				try (Statement s = connection.createStatement()) {
+					StringBuilder sb = new StringBuilder();
+					String line;
+					while ((line = reader.readLine()) != null) {
+						if (line.startsWith("--") || line.startsWith("#"))
+							continue;
+
+						sb.append(line);
+
+						// check for end of declaration
+						if (line.endsWith(";")) {
+							sb.deleteCharAt(sb.length() - 1);
+
+							String result = this.statementProcessor.apply(sb.toString().trim());
+							if (!result.isEmpty())
+								s.addBatch(result);
+
+							// reset
+							sb = new StringBuilder();
+						}
+					}
+					s.executeBatch();
+				} finally {
+					connection.close();
+				}
+			}
+		} finally {
+			is.close();
+		}
+	}
+
+	public void executeRaw(String sql) throws SQLException, IOException {
+		try (Connection connection = this.connectionFactory.getConnection()) {
+			try (Statement s = connection.createStatement()) {
+				StringBuilder sb = new StringBuilder();
+				for (String line : sql.split("\n")) {
+					if (line.startsWith("--") || line.startsWith("#"))
+						continue;
+
+					sb.append(line);
+
+					// check for end of declaration
+					if (line.endsWith(";")) {
+						sb.deleteCharAt(sb.length() - 1);
+
+						String result = this.statementProcessor.apply(sb.toString().trim());
+						if (!result.isEmpty())
+							s.addBatch(result);
+
+						// reset
+						sb = new StringBuilder();
+					}
+				}
+				s.executeBatch();
+			} finally {
+				connection.close();
+			}
+		}
+	}
 }