/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

namespace Apache.NMS
{
    /// <summary>
    /// The ITrace interface is used internally by ActiveMQ to log messages.
    /// The client aplication may provide an implementation of ITrace if it wishes to
    /// route messages to a specific destination.
    /// </summary>
    /// <remarks>
    /// <para>
    /// Use the <see cref="Tracer"/> class to register an instance of ITrace as the
    /// active trace destination.
    /// </para>
    /// </remarks>
    public interface ITrace
    {
        void Debug(string message);
        void Info(string message);
        void Warn(string message);
        void Error(string message);
        void Fatal(string message);

        bool IsDebugEnabled { get; }
        bool IsInfoEnabled { get; }
        bool IsWarnEnabled { get; }
        bool IsErrorEnabled { get; }
        bool IsFatalEnabled { get; }
    }
}