/*
    * Copyright 2004-2026 the original author or authors.
    *
    * 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
    *
    *    https://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 com.ibatis.sqlmap.engine.transaction.jta;
  
  import com.ibatis.sqlmap.client.SqlMapException;
  import com.ibatis.sqlmap.engine.transaction.BaseTransactionConfig;
  import com.ibatis.sqlmap.engine.transaction.Transaction;
  import com.ibatis.sqlmap.engine.transaction.TransactionException;
  
  import java.sql.SQLException;
  import java.util.Properties;
  
  import javax.naming.InitialContext;
  import javax.naming.NamingException;
  import javax.transaction.UserTransaction;
  
  /**
   * The Class JtaTransactionConfig.
   */
  public class JavaxTransactionConfig extends BaseTransactionConfig {
  
    /** The user transaction. */
    private UserTransaction userTransaction;
  
    @Override
    public Transaction newTransaction(int transactionIsolation) throws SQLException, TransactionException {
      return new JavaxTransaction(userTransaction, dataSource, transactionIsolation);
    }
  
    /**
     * Gets the user transaction.
     *
     * @return the user transaction
     */
    public UserTransaction getUserTransaction() {
      return userTransaction;
    }
  
    /**
     * Sets the user transaction.
     *
     * @param userTransaction
     *          the new user transaction
     */
    public void setUserTransaction(UserTransaction userTransaction) {
      this.userTransaction = userTransaction;
    }
  
    @Override
    public void setProperties(Properties props) throws SQLException, TransactionException {
      String utxName = null;
      try {
        utxName = (String) props.get("UserTransaction");
        InitialContext initCtx = new InitialContext();
        userTransaction = (UserTransaction) initCtx.lookup(utxName);
      } catch (NamingException e) {
        throw new SqlMapException(
            "Error initializing JtaTransactionConfig while looking up UserTransaction (" + utxName + ").  Cause: " + e);
      }
    }
  
  }