cocorobolx/python/closure-library/closure/goog/debug/logrecord.js

// Copyright 2006 The Closure Library Authors. All Rights Reserved.
//
// 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.

/**
 * @fileoverview Definition of the LogRecord class. Please minimize
 * dependencies this file has on other closure classes as any dependency it
 * takes won't be able to use the logging infrastructure.
 *
 */

goog.provide('goog.debug.LogRecord');



/**
 * LogRecord objects are used to pass logging requests between
 * the logging framework and individual log Handlers.
 * @constructor
 * @param {goog.debug.Logger.Level} level One of the level identifiers.
 * @param {string} msg The string message.
 * @param {string} loggerName The name of the source logger.
 * @param {number=} opt_time Time this log record was created if other than now.
 *     If 0, we use #goog.now.
 * @param {number=} opt_sequenceNumber Sequence number of this log record. This
 *     should only be passed in when restoring a log record from persistence.
 */
goog.debug.LogRecord = function(
    level, msg, loggerName, opt_time, opt_sequenceNumber) {
  this.reset(level, msg, loggerName, opt_time, opt_sequenceNumber);
};


/**
 * Time the LogRecord was created.
 * @type {number}
 * @private
 */
goog.debug.LogRecord.prototype.time_;


/**
 * Level of the LogRecord
 * @type {goog.debug.Logger.Level}
 * @private
 */
goog.debug.LogRecord.prototype.level_;


/**
 * Message associated with the record
 * @type {string}
 * @private
 */
goog.debug.LogRecord.prototype.msg_;


/**
 * Name of the logger that created the record.
 * @type {string}
 * @private
 */
goog.debug.LogRecord.prototype.loggerName_;


/**
 * Sequence number for the LogRecord. Each record has a unique sequence number
 * that is greater than all log records created before it.
 * @type {number}
 * @private
 */
goog.debug.LogRecord.prototype.sequenceNumber_ = 0;


/**
 * Exception associated with the record
 * @type {Object}
 * @private
 */
goog.debug.LogRecord.prototype.exception_ = null;


/**
 * @define {boolean} Whether to enable log sequence numbers.
 */
goog.define('goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS', true);


/**
 * A sequence counter for assigning increasing sequence numbers to LogRecord
 * objects.
 * @type {number}
 * @private
 */
goog.debug.LogRecord.nextSequenceNumber_ = 0;


/**
 * Sets all fields of the log record.
 * @param {goog.debug.Logger.Level} level One of the level identifiers.
 * @param {string} msg The string message.
 * @param {string} loggerName The name of the source logger.
 * @param {number=} opt_time Time this log record was created if other than now.
 *     If 0, we use #goog.now.
 * @param {number=} opt_sequenceNumber Sequence number of this log record. This
 *     should only be passed in when restoring a log record from persistence.
 */
goog.debug.LogRecord.prototype.reset = function(
    level, msg, loggerName, opt_time, opt_sequenceNumber) {
  if (goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS) {
    this.sequenceNumber_ = typeof opt_sequenceNumber == 'number' ?
        opt_sequenceNumber :
        goog.debug.LogRecord.nextSequenceNumber_++;
  }

  this.time_ = opt_time || goog.now();
  this.level_ = level;
  this.msg_ = msg;
  this.loggerName_ = loggerName;
  delete this.exception_;
};


/**
 * Get the source Logger's name.
 *
 * @return {string} source logger name (may be null).
 */
goog.debug.LogRecord.prototype.getLoggerName = function() {
  return this.loggerName_;
};


/**
 * Get the exception that is part of the log record.
 *
 * @return {Object} the exception.
 */
goog.debug.LogRecord.prototype.getException = function() {
  return this.exception_;
};


/**
 * Set the exception that is part of the log record.
 *
 * @param {Object} exception the exception.
 */
goog.debug.LogRecord.prototype.setException = function(exception) {
  this.exception_ = exception;
};


/**
 * Get the source Logger's name.
 *
 * @param {string} loggerName source logger name (may be null).
 */
goog.debug.LogRecord.prototype.setLoggerName = function(loggerName) {
  this.loggerName_ = loggerName;
};


/**
 * Get the logging message level, for example Level.SEVERE.
 * @return {goog.debug.Logger.Level} the logging message level.
 */
goog.debug.LogRecord.prototype.getLevel = function() {
  return this.level_;
};


/**
 * Set the logging message level, for example Level.SEVERE.
 * @param {goog.debug.Logger.Level} level the logging message level.
 */
goog.debug.LogRecord.prototype.setLevel = function(level) {
  this.level_ = level;
};


/**
 * Get the "raw" log message, before localization or formatting.
 *
 * @return {string} the raw message string.
 */
goog.debug.LogRecord.prototype.getMessage = function() {
  return this.msg_;
};


/**
 * Set the "raw" log message, before localization or formatting.
 *
 * @param {string} msg the raw message string.
 */
goog.debug.LogRecord.prototype.setMessage = function(msg) {
  this.msg_ = msg;
};


/**
 * Get event time in milliseconds since 1970.
 *
 * @return {number} event time in millis since 1970.
 */
goog.debug.LogRecord.prototype.getMillis = function() {
  return this.time_;
};


/**
 * Set event time in milliseconds since 1970.
 *
 * @param {number} time event time in millis since 1970.
 */
goog.debug.LogRecord.prototype.setMillis = function(time) {
  this.time_ = time;
};


/**
 * Get the sequence number.
 * <p>
 * Sequence numbers are normally assigned in the LogRecord
 * constructor, which assigns unique sequence numbers to
 * each new LogRecord in increasing order.
 * @return {number} the sequence number.
 */
goog.debug.LogRecord.prototype.getSequenceNumber = function() {
  return this.sequenceNumber_;
};