No effective change - tidy only H2HistoryTrigger and H2HistoryDdl

ebean-api/src/main/java/io/ebean/config/dbplatform/h2/H2HistoryTrigger.java

@@ -4,11 +4,7 @@ import org.h2.api.Trigger;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Timestamp;
+import java.sql.*;
 import java.util.Arrays;
 
 /**
@@ -43,7 +39,6 @@ public class H2HistoryTrigger implements Trigger {
 
   @Override
   public void init(Connection conn, String schemaName, String triggerName, String tableName, boolean before, int type) throws SQLException {
-
     // get the columns for the table
     ResultSet rs = conn.getMetaData().getColumns(null, schemaName, tableName, null);
 
@@ -79,7 +74,6 @@ public class H2HistoryTrigger implements Trigger {
 
   @Override
   public void fire(Connection connection, Object[] oldRow, Object[] newRow) throws SQLException {
-
     if (oldRow != null) {
       // a delete or update event
       Timestamp now = new Timestamp(System.currentTimeMillis());
@@ -99,7 +93,6 @@ public class H2HistoryTrigger implements Trigger {
    * Insert the data into the history table.
    */
   private void insertIntoHistory(Connection connection, Object[] oldRow) throws SQLException {
-
     try (PreparedStatement stmt = connection.prepareStatement(insertHistorySql)) {
       for (int i = 0; i < oldRow.length; i++) {
         stmt.setObject(i + 1, oldRow[i]);
@@ -110,11 +103,11 @@ public class H2HistoryTrigger implements Trigger {
 
   @Override
   public void close() throws SQLException {
-
+    // do nothing
   }
 
   @Override
   public void remove() throws SQLException {
-
+    // do nothing
   }
 }

ebean-ddl-generator/src/main/java/io/ebeaninternal/dbmigration/ddlgeneration/platform/H2HistoryDdl.java

@@ -1,6 +1,5 @@
 package io.ebeaninternal.dbmigration.ddlgeneration.platform;
 
-import io.ebean.config.dbplatform.h2.H2HistoryTrigger;
 import io.ebeaninternal.dbmigration.ddlgeneration.DdlBuffer;
 import io.ebeaninternal.dbmigration.ddlgeneration.DdlWrite;
 import io.ebeaninternal.dbmigration.model.MTable;
@@ -22,31 +21,25 @@ public class H2HistoryDdl extends DbTriggerBasedHistoryDdl {
 
   @Override
   protected void dropTriggers(DdlBuffer buffer, String baseTable) throws IOException {
-
     buffer.append("drop trigger ").append(updateTriggerName(baseTable)).endOfStatement();
   }
 
   @Override
   protected void createTriggers(DdlWrite writer, MTable table) throws IOException {
-
     String baseTableName = table.getName();
     DdlBuffer apply = writer.applyHistoryTrigger();
-
     addCreateTrigger(apply, updateTriggerName(baseTableName), baseTableName);
   }
 
   @Override
   protected void updateHistoryTriggers(DbTriggerUpdate update) throws IOException {
-
     recreateHistoryView(update);
-
     DdlBuffer buffer = update.historyTriggerBuffer();
     dropTriggers(buffer, update.getBaseTable());
     addCreateTrigger(buffer, updateTriggerName(update.getBaseTable()), update.getBaseTable());
   }
 
   private void addCreateTrigger(DdlBuffer apply, String triggerName, String baseTable) throws IOException {
-
     // Note that this does not take into account the historyTable name (excepts _history suffix) and
     // does not take into account excluded columns (all columns included in history)
     apply