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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.logging.Logger");
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dojo.provide("dojo.logging.LogFilter");
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dojo.provide("dojo.logging.Record");
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dojo.provide("dojo.log");
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dojo.require("dojo.lang.common");
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dojo.require("dojo.lang.declare");
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dojo.logging.Record = function (logLevel, message) {
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this.level = logLevel;
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this.message = "";
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this.msgArgs = [];
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this.time = new Date();
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if (dojo.lang.isArray(message)) {
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if (message.length > 0 && dojo.lang.isString(message[0])) {
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this.message = message.shift();
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}
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this.msgArgs = message;
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} else {
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this.message = message;
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}
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};
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dojo.logging.LogFilter = function (loggerChain) {
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this.passChain = loggerChain || "";
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this.filter = function (record) {
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return true;
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};
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};
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dojo.logging.Logger = function () {
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this.cutOffLevel = 0;
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this.propagate = true;
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this.parent = null;
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this.data = [];
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this.filters = [];
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this.handlers = [];
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};
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dojo.extend(dojo.logging.Logger, {_argsToArr:function (args) {
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var ret = [];
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for (var x = 0; x < args.length; x++) {
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ret.push(args[x]);
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}
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return ret;
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}, setLevel:function (lvl) {
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this.cutOffLevel = parseInt(lvl);
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}, isEnabledFor:function (lvl) {
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return parseInt(lvl) >= this.cutOffLevel;
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}, getEffectiveLevel:function () {
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if ((this.cutOffLevel == 0) && (this.parent)) {
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return this.parent.getEffectiveLevel();
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}
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return this.cutOffLevel;
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}, addFilter:function (flt) {
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this.filters.push(flt);
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return this.filters.length - 1;
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}, removeFilterByIndex:function (fltIndex) {
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if (this.filters[fltIndex]) {
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delete this.filters[fltIndex];
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return true;
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}
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return false;
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}, removeFilter:function (fltRef) {
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for (var x = 0; x < this.filters.length; x++) {
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if (this.filters[x] === fltRef) {
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delete this.filters[x];
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return true;
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}
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}
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return false;
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}, removeAllFilters:function () {
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this.filters = [];
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}, filter:function (rec) {
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for (var x = 0; x < this.filters.length; x++) {
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if ((this.filters[x]["filter"]) && (!this.filters[x].filter(rec)) || (rec.level < this.cutOffLevel)) {
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return false;
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}
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}
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return true;
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}, addHandler:function (hdlr) {
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this.handlers.push(hdlr);
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return this.handlers.length - 1;
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}, handle:function (rec) {
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if ((!this.filter(rec)) || (rec.level < this.cutOffLevel)) {
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return false;
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}
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for (var x = 0; x < this.handlers.length; x++) {
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if (this.handlers[x]["handle"]) {
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this.handlers[x].handle(rec);
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}
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}
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return true;
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}, log:function (lvl, msg) {
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if ((this.propagate) && (this.parent) && (this.parent.rec.level >= this.cutOffLevel)) {
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this.parent.log(lvl, msg);
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return false;
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}
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this.handle(new dojo.logging.Record(lvl, msg));
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return true;
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}, debug:function (msg) {
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return this.logType("DEBUG", this._argsToArr(arguments));
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}, info:function (msg) {
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return this.logType("INFO", this._argsToArr(arguments));
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}, warning:function (msg) {
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return this.logType("WARNING", this._argsToArr(arguments));
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}, error:function (msg) {
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return this.logType("ERROR", this._argsToArr(arguments));
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}, critical:function (msg) {
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return this.logType("CRITICAL", this._argsToArr(arguments));
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}, exception:function (msg, e, squelch) {
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if (e) {
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var eparts = [e.name, (e.description || e.message)];
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if (e.fileName) {
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eparts.push(e.fileName);
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eparts.push("line " + e.lineNumber);
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}
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msg += " " + eparts.join(" : ");
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}
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this.logType("ERROR", msg);
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if (!squelch) {
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throw e;
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}
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}, logType:function (type, args) {
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return this.log.apply(this, [dojo.logging.log.getLevel(type), args]);
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}, warn:function () {
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this.warning.apply(this, arguments);
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}, err:function () {
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this.error.apply(this, arguments);
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}, crit:function () {
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this.critical.apply(this, arguments);
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}});
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dojo.logging.LogHandler = function (level) {
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this.cutOffLevel = (level) ? level : 0;
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this.formatter = null;
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this.data = [];
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this.filters = [];
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};
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dojo.lang.extend(dojo.logging.LogHandler, {setFormatter:function (formatter) {
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dojo.unimplemented("setFormatter");
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}, flush:function () {
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}, close:function () {
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}, handleError:function () {
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dojo.deprecated("dojo.logging.LogHandler.handleError", "use handle()", "0.6");
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}, handle:function (record) {
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if ((this.filter(record)) && (record.level >= this.cutOffLevel)) {
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this.emit(record);
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}
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}, emit:function (record) {
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dojo.unimplemented("emit");
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}});
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void (function () {
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var names = ["setLevel", "addFilter", "removeFilterByIndex", "removeFilter", "removeAllFilters", "filter"];
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var tgt = dojo.logging.LogHandler.prototype;
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var src = dojo.logging.Logger.prototype;
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for (var x = 0; x < names.length; x++) {
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tgt[names[x]] = src[names[x]];
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}
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})();
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dojo.logging.log = new dojo.logging.Logger();
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dojo.logging.log.levels = [{"name":"DEBUG", "level":1}, {"name":"INFO", "level":2}, {"name":"WARNING", "level":3}, {"name":"ERROR", "level":4}, {"name":"CRITICAL", "level":5}];
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dojo.logging.log.loggers = {};
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dojo.logging.log.getLogger = function (name) {
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if (!this.loggers[name]) {
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this.loggers[name] = new dojo.logging.Logger();
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this.loggers[name].parent = this;
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}
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return this.loggers[name];
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};
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dojo.logging.log.getLevelName = function (lvl) {
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for (var x = 0; x < this.levels.length; x++) {
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if (this.levels[x].level == lvl) {
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return this.levels[x].name;
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}
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}
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return null;
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};
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dojo.logging.log.getLevel = function (name) {
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for (var x = 0; x < this.levels.length; x++) {
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if (this.levels[x].name.toUpperCase() == name.toUpperCase()) {
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return this.levels[x].level;
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}
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}
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return null;
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};
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dojo.declare("dojo.logging.MemoryLogHandler", dojo.logging.LogHandler, {initializer:function (level, recordsToKeep, postType, postInterval) {
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dojo.logging.LogHandler.call(this, level);
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this.numRecords = (typeof djConfig["loggingNumRecords"] != "undefined") ? djConfig["loggingNumRecords"] : ((recordsToKeep) ? recordsToKeep : -1);
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this.postType = (typeof djConfig["loggingPostType"] != "undefined") ? djConfig["loggingPostType"] : (postType || -1);
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this.postInterval = (typeof djConfig["loggingPostInterval"] != "undefined") ? djConfig["loggingPostInterval"] : (postType || -1);
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}, emit:function (record) {
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if (!djConfig.isDebug) {
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return;
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}
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var logStr = String(dojo.log.getLevelName(record.level) + ": " + record.time.toLocaleTimeString()) + ": " + record.message;
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if (!dj_undef("println", dojo.hostenv)) {
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dojo.hostenv.println(logStr, record.msgArgs);
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}
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this.data.push(record);
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if (this.numRecords != -1) {
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while (this.data.length > this.numRecords) {
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this.data.shift();
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}
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}
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}});
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dojo.logging.logQueueHandler = new dojo.logging.MemoryLogHandler(0, 50, 0, 10000);
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dojo.logging.log.addHandler(dojo.logging.logQueueHandler);
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dojo.log = dojo.logging.log;
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