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/*
 * Copyright 2012-2013 eBay Software Foundation and ios-driver committers
 *
 * 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 org.libimobiledevice.ios.driver.binding.services;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class SysLogLine {
    private Date date;

    private String process;

    private int pid;

    private String level;

    private String message;

    private String original;

    SysLogLine(String line) throws LogParsingException {
        original = line;
        // Date
        try {
            String d = Calendar.getInstance().get(Calendar.YEAR) + " " + line.substring(0, 15);
            SimpleDateFormat parser = new SimpleDateFormat("yyyy MMM d HH:mm:ss");
            date = parser.parse(d);

            // process and its pid
            String rest = line.substring(15);
            int openingBracketPid = rest.indexOf("[");
            int closingBracketPid = rest.indexOf("]");
            // removing the 2 spaces
            process = rest.substring(2, openingBracketPid);
            pid = Integer.parseInt(rest.substring(openingBracketPid + 1, closingBracketPid));

            rest = rest.substring(closingBracketPid + 2);

            // level
            int index = rest.indexOf('>');
            level = rest.substring(1, index);

            // removing the leading ':'
            rest = rest.substring(index + 2);

            // and trim leading space
            message = rest.trim();
        } catch (Exception e) {
            throw new LogParsingException("Cannot parse line (is it a full line ?)" + original);
        }
    }

    static class LogParsingException extends Exception {
        public LogParsingException(String message) {
            super(message);
        }
    }

    @Override
    public String toString() {
        return original;
    }

    public Date getDate() {
        return date;
    }

    public String getProcess() {
        return process;
    }

    public int getPid() {
        return pid;
    }

    public String getLevel() {
        return level;
    }

    public String getMessage() {
        return message;
    }
}