function CommonApi() {
	this.initialize.apply(this, arguments);
}

CommonApi.prototype = {
	initialize : function() {
		this._clear();
		this.dateObj = new Date();
	},
	/* APIキャッシュをクリアする */
	_clear : function() {
		this.api_cache = {};
	},
	getCache : function(url) {
		return this.api_cache[url] || null;
	},
	setCache : function(url, data) {
		this.api_cache[url] = data;
	},
	/* JSON取得 */
	get : function(url, params, callback, noerror, cacheFlg, addressFlg) {
		var results;

		if (cacheFlg && (results = this.getCache(url))) {
			callback(results);
			return;
		}
		params['HIDDEN_SESSION'] = '';
		params['_'] = new Date().getTime();
		var self = this;
		$.ajax({
			cache : false,
			url : Settings.webapi_path + url,
			dataType : 'json',
			type : 'POST',
			data : params,
			timeout : Settings.timeout * 1000,
			success : function(response) {
				if (addressFlg) {
					callback(response);
					return;
				}

				if (response.error) {
					if (noerror) return;
					commonError.execute(response.errorInfo, 'A');
					indicator.off();
					return;
				}

				if (cacheFlg) self.setCache(url, response);
				callback(response);
			},
			error : function() {
				if (noerror) return;
				var errorInfo = [{
					errorCd: '',
					errorMsg: Messages.get('SPSYSMSG002'),
					properties: []
				}];
				commonError.execute(errorInfo, 'A');
				indicator.off();
			}
		});
	}
};