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/*
 * Copyright 2015 The FireNio Project
 *
 * 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
 *
 *      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 com.firenio.log;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import com.firenio.common.FileUtil;

/**
 * @author wangkai
 */
public class FileLoggerPrinter implements LoggerPrinter {

    private BufferedOutputStream out;

    public FileLoggerPrinter(File file) throws IOException {
        if (!file.exists()) {
            FileUtil.createDirectory(file.getParentFile());
        }
        this.out = new BufferedOutputStream(new FileOutputStream(file));
    }

    @Override
    public synchronized void println(String msg) {
        try {
            out.write(msg.getBytes());
            out.write('\n');
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

}