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Diffstat (limited to 'lib/dojo/store/Cache.js')
| -rw-r--r-- | lib/dojo/store/Cache.js | 148 |
1 files changed, 2 insertions, 146 deletions
diff --git a/lib/dojo/store/Cache.js b/lib/dojo/store/Cache.js index d08d17099..3ca7e050e 100644 --- a/lib/dojo/store/Cache.js +++ b/lib/dojo/store/Cache.js @@ -4,149 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -if(!dojo._hasResource["dojo.store.Cache"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo.store.Cache"] = true; -dojo.provide("dojo.store.Cache"); - -dojo.getObject("store", true, dojo); - -/*===== -dojo.declare("dojo.store.__CacheArgs", null, { - constructor: function(){ - // summary: - // These are additional options for how caching is handled. - // isLoaded: Function? - // This is a function that will be called for each item in a query response to determine - // if it is cacheable. If isLoaded returns true, the item will be cached, otherwise it - // will not be cached. If isLoaded is not provided, all items will be cached. - this.isLoaded = isLoaded; - } -}); -=====*/ -dojo.store.Cache = function(masterStore, cachingStore, /*dojo.store.__CacheArgs*/ options){ - // summary: - // The Cache store wrapper takes a master store and a caching store, - // caches data from the master into the caching store for faster - // lookup. Normally one would use a memory store for the caching - // store and a server store like JsonRest for the master store. - // masterStore: - // This is the authoritative store, all uncached requests or non-safe requests will - // be made against this store. - // cachingStore: - // This is the caching store that will be used to store responses for quick access. - // Typically this should be a local store. - // options: - // These are additional options for how caching is handled. - options = options || {}; - return dojo.delegate(masterStore, { - query: function(query, directives){ - var results = masterStore.query(query, directives); - results.forEach(function(object){ - if(!options.isLoaded || options.isLoaded(object)){ - cachingStore.put(object); - } - }); - return results; - }, - // look for a queryEngine in either store - queryEngine: masterStore.queryEngine || cachingStore.queryEngine, - get: function(id, directives){ - return dojo.when(cachingStore.get(id), function(result){ - return result || dojo.when(masterStore.get(id, directives), function(result){ - if(result){ - cachingStore.put(result, {id: id}); - } - return result; - }); - }); - }, - add: function(object, directives){ - return dojo.when(masterStore.add(object, directives), function(result){ - // now put result in cache - return cachingStore.add(typeof result == "object" ? result : object, directives); - }); - }, - put: function(object, directives){ - // first remove from the cache, so it is empty until we get a response from the master store - cachingStore.remove((directives && directives.id) || this.getIdentity(object)); - return dojo.when(masterStore.put(object, directives), function(result){ - // now put result in cache - return cachingStore.put(typeof result == "object" ? result : object, directives); - }); - }, - remove: function(id, directives){ - return dojo.when(masterStore.remove(id, directives), function(result){ - return cachingStore.remove(id, directives); - }); - }, - evict: function(id){ - return cachingStore.remove(id); - } - }); -}; -/*===== -dojo.declare("dojo.store.Cache", null, { - // example: - // | var master = new dojo.store.Memory(data); - // | var cacher = new dojo.store.Memory(); - // | var store = new dojo.store.Cache(master, cacher); - // - query: function(query, directives){ - // summary: - // Query the underlying master store and cache any results. - // query: Object|String - // The object or string containing query information. Dependent on the query engine used. - // directives: dojo.store.util.SimpleQueryEngine.__queryOptions? - // An optional keyword arguments object with additional parameters describing the query. - // returns: dojo.store.util.QueryResults - // A QueryResults object that can be used to iterate over. - }, - get: function(id, directives){ - // summary: - // Get the object with the specific id. - // id: Number - // The identifier for the object in question. - // directives: dojo.store.__GetOptions? - // Any additional parameters needed to describe how the get should be performed. - // returns: dojo.store.util.QueryResults - // A QueryResults object. - }, - add: function(object, directives){ - // summary: - // Add the given object to the store. - // object: Object - // The object to add to the store. - // directives: dojo.store.__AddOptions? - // Any additional parameters needed to describe how the add should be performed. - // returns: Number - // The new id for the object. - }, - put: function(object, directives){ - // summary: - // Put the object into the store (similar to an HTTP PUT). - // object: Object - // The object to put to the store. - // directives: dojo.store.__PutOptions? - // Any additional parameters needed to describe how the put should be performed. - // returns: Number - // The new id for the object. - }, - remove: function(id, directives){ - // summary: - // Remove the object with the specific id. - // id: Number - // The identifier for the object in question. - // directives: dojo.store.__RemoveOptions? - // Any additional parameters needed to describe how the remove should be performed. - }, - evict: function(id){ - // summary: - // Remove the object with the given id from the underlying caching store. - // id: Number - // The identifier for the object in question. - } -}); -=====*/ - -} +//>>built +define("dojo/store/Cache",["../_base/lang","../_base/Deferred"],function(_1,_2){var _3=_1.getObject("dojo.store",true);_3.Cache=function(_4,_5,_6){_6=_6||{};return _1.delegate(_4,{query:function(_7,_8){var _9=_4.query(_7,_8);_9.forEach(function(_a){if(!_6.isLoaded||_6.isLoaded(_a)){_5.put(_a);}});return _9;},queryEngine:_4.queryEngine||_5.queryEngine,get:function(id,_b){return _2.when(_5.get(id),function(_c){return _c||_2.when(_4.get(id,_b),function(_d){if(_d){_5.put(_d,{id:id});}return _d;});});},add:function(_e,_f){return _2.when(_4.add(_e,_f),function(_10){return _5.add(typeof _10=="object"?_10:_e,_f);});},put:function(_11,_12){_5.remove((_12&&_12.id)||this.getIdentity(_11));return _2.when(_4.put(_11,_12),function(_13){return _5.put(typeof _13=="object"?_13:_11,_12);});},remove:function(id,_14){return _2.when(_4.remove(id,_14),function(_15){return _5.remove(id,_14);});},evict:function(id){return _5.remove(id);}});};return _3.Cache;});
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