/**
* 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.scalaF0");
//----------------------------------------------------------------
// global static "appjet" object
//----------------------------------------------------------------
/**
* @fileOverview The global appjet object contains access to the AppJet runtime,
* app meta-data, and other information.
*/
var appjet = {
/**
* This is the interface to the execution context. You probably won't need
* to use this, but if you do, be careful!
* @type object
*/
get context() {
return net.appjet.oui.ExecutionContextUtils.currentContext();
},
get executionId() {
return this.context.executionId();
},
// /**
// * Holds the current request's requestId. (These IDs may be reused!)
// * @type String
// */
// get requestId() {
// return this.context.requestId();
// },
/**
* Volatile cache that persists between requests. (JavaScript object).
*/
get cache() {
return Packages.net.appjet.ajstdlib.ajstdlib.attributes()
.getOrElseUpdate("cache", scalaF0({}));
},
get cacheRoot() {
return function(name) {
return Packages.net.appjet.ajstdlib.ajstdlib.attributes()
.getOrElseUpdate("cache-"+(name?name:""), scalaF0({}));
};
},
/**
* A global lock for this app (ReentrantLock object).
*/
get globalLock() {
return net.appjet.ajstdlib.ajstdlib.globalLock();
},
/**
* Per-request cache, cleared between requests.
*/
get requestCache() {
return this.context.attributes().getOrElseUpdate("requestCache", scalaF0({}))
},
/**
* Per-scope cache, persisted in this "server" instance.
*/
get scopeCache() {
return this.context.runner().attributes().getOrElseUpdate("scopeCache", scalaF0({}));
},
/**
* config params for app.
*/
get config() {
return Packages.net.appjet.oui.config.configObject(this.context.runner().globalScope());
},
/**
* tells appjet not to re-use this "scope"/"server"
*/
get retireScope() {
return function() { this.context.runner().reuseOk_$eq(false); }
},
/**
* How many milliseconds the server has been running for.
*/
get uptime() {
return Date.now() - Packages.net.appjet.oui.main.startTime().getTime();
}
}; // end: var appjet = {...
