hlzyWeb/obj/Debug/Package/PackageTmp/Utility/jquery_hashtable.js

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jQuery.Hashtable = function() {
    this.items = new Array();
    this.itemsCount = 0;
    this.add = function(key, value) {
        if (!this.containsKey(key)) {
            this.items[key] = value;
            this.itemsCount++;
        }
        else
            throw "key '" + key + "' allready exists."
    }

    this.get = function(key) {
        if (this.containsKey(key))
            return this.items[key];
        else
            return null;
    }

    this.remove = function(key) {
        if (this.containsKey(key)) {
            delete this.items[key];
            this.itemsCount--;
        }
        else
            throw "key '" + key + "' does not exists."
    }

    this.containsKey = function(key) {
        return typeof (this.items[key]) != "undefined";
    }

    this.containsValue = function containsValue(value) {
        for (var item in this.items) {
            if (this.items[item] == value)
                return true;
        }
        return false;
    }

    this.contains = function(keyOrValue) {
        return this.containsKey(keyOrValue) || this.containsValue(keyOrValue);
    }

    this.clear = function() {
        this.items = new Array();
        itemsCount = 0;
    }

    this.size = function() {
        return this.itemsCount;
    }

    this.isEmpty = function() {
        return this.size() == 0;
    }
};