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/**
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import("jsutils.cmp");
jimport("net.appjet.common.util.LimitedSizeMapping");
var HISTORY_SIZE = 100;
function _getMap() {
if (!appjet.cache['activepads']) {
appjet.cache['activepads'] = {
map: new LimitedSizeMapping(HISTORY_SIZE)
};
}
return appjet.cache['activepads'].map;
}
function touch(padId) {
_getMap().put(padId, +(new Date));
}
function getActivePads() {
var m = _getMap();
var a = m.listAllKeys().toArray();
var activePads = [];
for (var i = 0; i < a.length; i++) {
activePads.push({
padId: a[i],
timestamp: m.get(a[i])
});
}
activePads.sort(function(a,b) { return cmp(b.timestamp,a.timestamp); });
return activePads;
}
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