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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
commit1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch)
tree3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/data/SnapLogicStore.js
parent104d59099e048688c4dbac37d72137006e396558 (diff)
downloadsemanticscuttle-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.js332
1 files changed, 0 insertions, 332 deletions
diff --git a/includes/js/dojox/data/SnapLogicStore.js b/includes/js/dojox/data/SnapLogicStore.js
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--- a/includes/js/dojox/data/SnapLogicStore.js
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@@ -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
- }
-});
-
-
-}