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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
commit | 1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch) | |
tree | 3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/data/SnapLogicStore.js | |
parent | 104d59099e048688c4dbac37d72137006e396558 (diff) | |
download | semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2 |
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/data/SnapLogicStore.js')
-rw-r--r-- | includes/js/dojox/data/SnapLogicStore.js | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/includes/js/dojox/data/SnapLogicStore.js b/includes/js/dojox/data/SnapLogicStore.js deleted file mode 100644 index 101ab91..0000000 --- a/includes/js/dojox/data/SnapLogicStore.js +++ /dev/null @@ -1,332 +0,0 @@ -if(!dojo._hasResource["dojox.data.SnapLogicStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.data.SnapLogicStore"] = true; -dojo.provide("dojox.data.SnapLogicStore"); - -dojo.require("dojo.io.script"); -dojo.require("dojo.data.util.sorter"); - -dojo.declare("dojox.data.SnapLogicStore", null, { - Parts: { - DATA: "data", - COUNT: "count" - }, - - url: "", - - constructor: function(/* Object */args){ - // summary: - // Initialize a SnapLogicStore object. - // args: - // An object that contains properties for initializing the new data store object. The - // following properties are understood: - // url: - // A URL to the SnapLogic pipeline's output routed through PipeToHttp. Typically, this - // will look like "http://<server-host>:<port>/pipe/<pipeline-url>/<pipeline-output-view>". - // parameters: - // An object whose properties define parameters to the pipeline. The values of these - // properties will be sent to the pipeline as parameters when it run. - // - if(args.url){ - this.url = args.url; - } - this._parameters = args.parameters; - }, - - _assertIsItem: function(/* item */item){ - // summary: - // This function tests whether the item passed in is indeed an item in the store. - // item: - // The item to test for being contained by the store. - if(!this.isItem(item)){ - throw new Error("dojox.data.SnapLogicStore: a function was passed an item argument that was not an item"); - } - }, - - _assertIsAttribute: function(/* attribute-name-string */ attribute){ - // summary: - // This function tests whether the item passed in is indeed a valid 'attribute' like type for the store. - // attribute: - // The attribute to test for being contained by the store. - if(typeof attribute !== "string"){ - throw new Error("dojox.data.SnapLogicStore: a function was passed an attribute argument that was not an attribute name string"); - } - }, - - getFeatures: function(){ - // summary: - // See dojo.data.api.Read.getFeatures() - return { - 'dojo.data.api.Read': true - }; - }, - - getValue: function(item, attribute){ - // summary: - // See dojo.data.api.Read.getValue() - this._assertIsItem(item); - this._assertIsAttribute(attribute); - i = dojo.indexOf(item.attributes, attribute); - if(i !== -1){ - return item.values[i]; - } - return undefined; - }, - - getAttributes: function(item){ - // summary: - // See dojo.data.api.Read.getAttributes() - this._assertIsItem(item); - return item.attributes; - }, - - hasAttribute: function(item, attribute){ - // summary: - // See dojo.data.api.Read.hasAttributes() - this._assertIsItem(item); - this._assertIsAttribute(attribute); - for(var i = 0; i < item.attributes.length; ++i){ - if(attribute == item.attributes[i]){ - return true; - } - } - return false; - }, - - isItemLoaded: function(item){ - // summary: - // See dojo.data.api.Read.isItemLoaded() - return this.isItem(item); // Boolean - }, - - loadItem: function(keywordArgs){ - // summary: - // See dojo.data.api.Read.loadItem() - }, - - getLabel: function(item){ - // summary: - // See dojo.data.api.Read.getLabel() - return undefined; - }, - - getLabelAttributes: function(item){ - // summary: - // See dojo.data.api.Read.getLabelAttributes() - return null; - }, - - containsValue: function(item, attribute, value){ - // summary: - // See dojo.data.api.Read.containsValue() - return this.getValue(item, attribute) === value; // Boolean - }, - - getValues: function(item, attribute){ - // summary: - // See dojo.data.api.Read.getValue() - this._assertIsItem(item); - this._assertIsAttribute(attribute); - i = dojo.indexOf(item.attributes, attribute); - if(i !== -1){ - return [item.values[i]]; // Array - } - return undefined; - }, - - isItem: function(item){ - // summary: - // See dojo.data.api.Read.isItem() - if(item && item._store === this){ - return true; - } - return false; - }, - - close: function(request){ - // summary: - // See dojo.data.api.Read.close() - }, - - _fetchHandler: function(/* Object */request){ - // summary: - // Process data retrieved via fetch and send it back to requester. - // response: - // The data returend from the I/O transport. In the normal case, it will be an array of result rows - // from the pipeline. In the special case for record count optimization, response will be an array - // with a single element containing the total pipeline result row count. See fetch() for details - // on this optimization. - - var scope = request.scope || dojo.global; - - if(request.onBegin){ - // Check for the record count optimization - request.onBegin.call(scope, request._countResponse[0], request); - } - - if(request.onItem || request.onComplete){ - response = request._dataResponse; - - if (!response.length){ - request.onError.call(scope, - new Error("dojox.data.SnapLogicStore: invalid response of length 0"), - request); - return; - }else if(request.query != 'record count'){ - //If this was not a record count request, the first element returned will contain - //the field names. - field_names = response.shift(); - - var items = []; - for(var i = 0; i < response.length; ++i){ - if(request._aborted){ - break; - } - - items.push({attributes: field_names, values: response[i], _store: this}); - } - - if(request.sort && !request._aborted){ - items.sort(dojo.data.util.sorter.createSortFunction(request.sort, self)); - } - }else{ - //This is a record count request, so manually set the field names. - items = [({attributes: ['count'], values: response, _store: this})]; - } - - if(request.onItem){ - for(var i = 0; i < items.length; ++i){ - if (request._aborted) { - break; - } - request.onItem.call(scope, items[i], request); - } - items = null; - } - - if(request.onComplete && !request._aborted){ - request.onComplete.call(scope, items, request); - } - } - }, - - _partHandler: function(/* Object */request, /* String */part, /* Object */response){ - // summary: - // Handle the individual replies for both data and length requests. - // request: - // The request/handle object used with the original fetch() call. - // part: - // A value indicating which request this handler call is for (this.Parts). - // response: - // Response received from the underlying IO transport. - - if(response instanceof Error){ - if(part == this.Parts.DATA){ - request._dataHandle = null; - }else{ - request._countHandle = null; - } - request._aborted = true; - if(request.onError){ - request.onError.call(request.scope, response, request); - } - }else{ - if(request._aborted){ - return; - } - if(part == this.Parts.DATA){ - request._dataResponse = response; - }else{ - request._countResponse = response; - } - if((!request._dataHandle || request._dataResponse !== null) && - (!request._countHandle || request._countResponse !== null)){ - this._fetchHandler(request); - } - } - }, - - fetch: function(/* Object */request){ - // summary: - // See dojo.data.api.Read.close() - // request: - // See dojo.data.api.Read.close() for generic interface. - // - // In addition to the standard Read API fetch support, this store supports an optimization for - // for retrieving the total count of records in the Pipeline without retrieving the data. To - // use this optimization, simply provide an onBegin handler without an onItem or onComplete handler. - - request._countResponse = null; - request._dataResponse = null; - request._aborted = false; - request.abort = function(){ - if(!request._aborted){ - request._aborted = true; - if(request._dataHandle && request._dataHandle.cancel){ - request._dataHandle.cancel(); - } - if(request._countHandle && request._countHandle.cancel){ - request._countHandle.cancel(); - } - } - }; - - // Only make the call for data if onItem or onComplete is used. Otherwise, onBegin will only - // require the total row count. - if(request.onItem || request.onComplete){ - var content = this._parameters || {}; - if(request.start){ - if(request.start < 0){ - throw new Error("dojox.data.SnapLogicStore: request start value must be 0 or greater"); - } - content['sn.start'] = request.start + 1; - } - if(request.count){ - if(request.count < 0){ - throw new Error("dojox.data.SnapLogicStore: request count value 0 or greater"); - } - content['sn.limit'] = request.count; - } - - content['sn.content_type'] = 'application/javascript'; - - var store = this; - var handler = function(response, ioArgs){ - if(response instanceof Error){ - store._fetchHandler(response, request); - } - }; - - var getArgs = { - url: this.url, - content: content, - // preventCache: true, - timeout: 60000, //Starting a pipeline can take a long time. - callbackParamName: "sn.stream_header", - handle: dojo.hitch(this, "_partHandler", request, this.Parts.DATA) - }; - - request._dataHandle = dojo.io.script.get(getArgs); - } - - if(request.onBegin){ - var content = {}; - content['sn.count'] = 'records'; - content['sn.content_type'] = 'application/javascript'; - - var getArgs = { - url: this.url, - content: content, - timeout: 60000, - callbackParamName: "sn.stream_header", - handle: dojo.hitch(this, "_partHandler", request, this.Parts.COUNT) - }; - - request._countHandle = dojo.io.script.get(getArgs); - } - - return request; // Object - } -}); - - -} |