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/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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.jboss.netty.logging;

/**
 * A skeletal implementation of {@link InternalLogger}.  This class implements
 * all methods that have a {@link InternalLogLevel} parameter by default to call
 * specific logger methods such as {@link #info(String)} or {@link #isInfoEnabled()}.
 */
public abstract class AbstractInternalLogger implements InternalLogger {

    /**
     * Creates a new instance.
     */
    protected AbstractInternalLogger() {
    }

    public boolean isEnabled(InternalLogLevel level) {
        switch (level) {
        case DEBUG:
            return isDebugEnabled();
        case INFO:
            return isInfoEnabled();
        case WARN:
            return isWarnEnabled();
        case ERROR:
            return isErrorEnabled();
        default:
            throw new Error();
        }
    }

    public void log(InternalLogLevel level, String msg, Throwable cause) {
        switch (level) {
        case DEBUG:
            debug(msg, cause);
            break;
        case INFO:
            info(msg, cause);
            break;
        case WARN:
            warn(msg, cause);
            break;
        case ERROR:
            error(msg, cause);
            break;
        default:
            throw new Error();
        }
    }

    public void log(InternalLogLevel level, String msg) {
        switch (level) {
        case DEBUG:
            debug(msg);
            break;
        case INFO:
            info(msg);
            break;
        case WARN:
            warn(msg);
            break;
        case ERROR:
            error(msg);
            break;
        default:
            throw new Error();
        }
    }
}