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