// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
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// 2. Redistributions in binary form must reproduce the above copyright
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package jodd.db.jtx;

import jodd.db.DbTransactionMode;
import jodd.jtx.JtxTransactionMode;

/**
 * Helpers for jtx db.
 */
public class JtxDbUtil {

	/**
	 * Converter JTX transaction mode to DB transaction mode.
	 */
	public static DbTransactionMode convertToDbMode(final JtxTransactionMode txMode) {
		final int isolation;
		switch (txMode.getIsolationLevel()) {
			case ISOLATION_DEFAULT: isolation = DbTransactionMode.ISOLATION_DEFAULT; break;
			case ISOLATION_NONE: isolation = DbTransactionMode.ISOLATION_NONE; break;
			case ISOLATION_READ_COMMITTED: isolation = DbTransactionMode.ISOLATION_READ_COMMITTED; break;
			case ISOLATION_READ_UNCOMMITTED: isolation = DbTransactionMode.ISOLATION_READ_UNCOMMITTED; break;
			case ISOLATION_REPEATABLE_READ: isolation = DbTransactionMode.ISOLATION_REPEATABLE_READ; break;
			case ISOLATION_SERIALIZABLE: isolation = DbTransactionMode.ISOLATION_SERIALIZABLE; break;
			default:
				throw new IllegalArgumentException();
		}
		return new DbTransactionMode(isolation, txMode.isReadOnly());
	}
}
