JDBC transaction utility

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/impl/jdbc/exec/JDBCTransaction.java

+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2020 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jkiss.dbeaver.model.impl.jdbc.exec;
+
+import org.jkiss.dbeaver.Log;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+
+/**
+ * Simple transaction wrapper
+ */
+public class JDBCTransaction implements AutoCloseable {
+
+    private static final Log log = Log.getLog(JDBCTransaction.class);
+
+    private final Connection dbCon;
+    private final boolean oldAutoCommit;
+
+    public JDBCTransaction(Connection dbCon) throws SQLException {
+        this.dbCon = dbCon;
+        this.oldAutoCommit = dbCon.getAutoCommit();
+        if (oldAutoCommit) {
+            dbCon.setAutoCommit(false);
+        }
+    }
+
+    public void commit() throws SQLException {
+        dbCon.commit();
+    }
+
+    public void rollback() throws SQLException {
+        dbCon.rollback();
+    }
+
+    @Override
+    public void close() {
+        if (oldAutoCommit) {
+            try {
+                this.dbCon.setAutoCommit(true);
+            } catch (SQLException e) {
+                log.error("Error recovering auto-commit mode after transaction end", e);
+            }
+        }
+    }
+}