/*
	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.wire.ml.Invocation"]){dojo._hasResource["dojox.wire.ml.Invocation"]=true;dojo.provide("dojox.wire.ml.Invocation");dojo.require("dojox.wire.ml.Action");dojo.declare("dojox.wire.ml.Invocation",dojox.wire.ml.Action,{object:"",method:"",topic:"",parameters:"",result:"",error:"",_run:function(){if(this.topic){var _1=this._getParameters(arguments);try{dojo.publish(this.topic,_1);this.onComplete();}catch(e){this.onError(e);}}else{if(this.method){var _2=(this.object?dojox.wire.ml._getValue(this.object):dojo.global);if(!_2){return;}var _1=this._getParameters(arguments);var _3=_2[this.method];if(!_3){_3=_2.callMethod;if(!_3){return;}_1=[this.method,_1];}try{var _4=false;if(_2.getFeatures){var _5=_2.getFeatures();if((this.method=="fetch"&&_5["dojo.data.api.Read"])||(this.method=="save"&&_5["dojo.data.api.Write"])){var _6=_1[0];if(!_6.onComplete){_6.onComplete=function(){};}this.connect(_6,"onComplete","onComplete");if(!_6.onError){_6.onError=function(){};}this.connect(_6,"onError","onError");_4=true;}}var r=_3.apply(_2,_1);if(!_4){if(r&&(r instanceof dojo.Deferred)){var _8=this;r.addCallbacks(function(_9){_8.onComplete(_9);},function(_a){_8.onError(_a);});}else{this.onComplete(r);}}}catch(e){this.onError(e);}}}},onComplete:function(_b){if(this.result){dojox.wire.ml._setValue(this.result,_b);}if(this.error){dojox.wire.ml._setValue(this.error,"");}},onError:function(_c){if(this.error){if(_c&&_c.message){_c=_c.message;}dojox.wire.ml._setValue(this.error,_c);}},_getParameters:function(_d){if(!this.parameters){return _d;}var _e=[];var _f=this.parameters.split(",");if(_f.length==1){var _10=dojox.wire.ml._getValue(dojo.trim(_f[0]),_d);if(dojo.isArray(_10)){_e=_10;}else{_e.push(_10);}}else{for(var i in _f){_e.push(dojox.wire.ml._getValue(dojo.trim(_f[i]),_d));}}return _e;}});}