/*
 * 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.
 */

package org.apache.felix.webconsole.plugins.scriptconsole.internal;

import org.osgi.framework.BundleContext;
import org.osgi.service.log.LogService;
import org.osgi.util.tracker.ServiceTracker;

class Logger extends ServiceTracker
{

    public Logger(BundleContext context)
    {
        super(context, LogService.class.getName(), null);
        super.open();
    }

    public void log(int level, String message)
    {
        LogService log = getLog();
        if (log != null)
        {
            log.log(level, message);
        }

    }

    public void log(int level, String message, Throwable exception)
    {
        LogService log = getLog();
        if (log != null)
        {
            log.log(level, message, exception);
        }
    }

    private LogService getLog()
    {
        return (LogService) getService();
    }
}