js 探测器

!function(global){
    function DetectorBase(configs) {
        if(!this instanceof DetectorBase) {
            throw new Error('Do not invoke without new.');
        }
        this.configs = configs;
        this.analyze();
    }
    DetectorBase.prototype.detect = function(){
        throw new Error('Not implemented');
    };
    DetectorBase.prototype.analyze = function(){
        console.log("analyzing...");
        this.data = "###data###";
    };
    function LinkDetector(links){
        if(!this instanceof LinkDetector){
            throw new Error('Do not invoke without new.');
        }
        this.links = links;
        DetectorBase.apply(this, arguments);
    }
    function ContainerDetector(containers){
        if(!this instanceof ContainerDetector){
            throw new Error('Do not invoke without new.')
        }
        this.containers = containers;
        DetectorBase.apply(this, arguments);
    }

    inherit(LinkDetector, DetectorBase);
    inherit(ContainerDetector, DetectorBase);

    LinkDetector.prototype.detect = function(){
        console.log('Loading data:'+ this.data);
        console.log('Link detection started;');
        console.log('Scaning links'+ this.links);
    };

    ContainerDetector.prototype.detect = function() {
        console.log('loading data:'+ this.data);
        console.log('container detection started;');
        console.log('Scaning containers'+ this.containers);
    };
    Object.freeze(DetectorBase);
    Object.freeze(DetectorBase.prototype);
    Object.freeze(LinkDetector);
    Object.freeze(LinkDetector.prototype);
    Object.freeze(ContainerDetector);
    Object.freeze(ContainerDetector.prototype);

    Object.defineProperties(global, {
        LinkDetector: {value: LinkDetector},
        ContainerDetector: {value: ContainerDetector},
        DetectorBase: {value: DetectorBase}
    });

    function inherit(subClass, superClass) {
        subClass.prototype = Object.create(superClass.prototype);
        subClass.prototype.constructor = subClass;
    }
}(this);

var cd = new ContainerDetector('#abc#def#ghi');
var ld = new LinkDetector('http://www.taobao.com http://www.tmall.com http://www.baidu.com');

cd.detect();
ld.detect();

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