'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2016, 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['underscore', '../../widgets/livewidget/nls/StringResources', '../../dataSources/utils/DatasourceUtil', '../../util/DashboardFormatter', '../../lib/@waca/core-client/js/core-client/utils/UniqueId', '../../util/EventUtils'], function (_, StringResources, DatasourceUtil, Formatter, UniqueId, EventUtils) {
	'use strict';

	var Vis2SelectionController = function () {
		function Vis2SelectionController(attributes) {
			_classCallCheck(this, Vis2SelectionController);

			this._visAPI = attributes.visAPI || attributes.visModel;
			this._ownerWidget = attributes.visModel.ownerWidget;
			this.visualization = this._ownerWidget.content.getFeature('Visualization');
			this._pageContextAPI = attributes.pageContext;
			this.synchronizeData = attributes.synchronizeData;
			this.dashboardApi = this._ownerWidget.getDashboardApi();
			this.transaction = this.dashboardApi.getFeature('Transaction');
			this.registerEvents();
		}

		Vis2SelectionController.prototype.getAPI = function getAPI() {
			// Expose the controller as a deprecated feature for now
			return this;
		};

		Vis2SelectionController.prototype.destroy = function destroy() {
			this.remove();
		};

		/**
   * Get the 'title' for the selections toolbar (an array of category values delimited by |, or the number of selections if there are multiple)
   * @param selections the selections defining the categories to present.
   * @param {boolean} options.isRightClick True Indicates title returned should be for right click.
   * @returns {string} the toolbar's title eg:  Camping Equipment | 2004 for a cluster chart, or '2 selected' for a non-cluster multiselection
   */


		Vis2SelectionController.prototype.getToolbarTitleForSelections = function getToolbarTitleForSelections(oSelections, options) {
			var aCustomSelections = this._getCustomTitleSelections(oSelections);
			var iNumSelected = oSelections.getCategorySetSize() + aCustomSelections.length;
			var pageContextSelectedCount = this.getSelectedCount();

			if (options && options.isRightClick && pageContextSelectedCount) {
				iNumSelected = pageContextSelectedCount + aCustomSelections.length;
			}

			iNumSelected = iNumSelected || 1;

			// are there multiple selections?
			if (iNumSelected > 1) {
				return StringResources.get('multiselectMsg', {
					count: iNumSelected
				});
			} else {
				var title = '';
				var aCategorySelections = oSelections.getCategorySelections().concat(aCustomSelections);
				_.each(aCategorySelections, function (selection) {
					// Apply any formatting this category selection has.
					var dataItemAPI = selection.slotDataItem;
					if (selection && selection.value) {
						var displayValue = selection.value.hasOwnProperty('d') ? selection.value.d : selection.value;
						if (title !== '') {
							title += ' | ';
						}
						title += dataItemAPI ? Formatter.format(displayValue, dataItemAPI.getFormat()) : displayValue;
					}
				}.bind(this));
				return title;
			}
		};

		/**
   * Get number of selected values plus points (visible)
   *
   * @returns sum of selected values plus points
   */


		Vis2SelectionController.prototype.getSelectedCount = function getSelectedCount() {

			var count = 0;
			var selections = this._visAPI.getFilterInfo({ type: 'selections' });

			if (selections && selections[0]) {
				var values = selections[0].values || selections[0].valueSummary;
				count = values ? values.length : count;
			}
			return count;
		};

		Vis2SelectionController.prototype._getSelectionValue = function _getSelectionValue(selection) {
			// Selection value can be one of the following:
			// 1. Primitive (Number)
			// 2. Object with 'd' for CatContDataItem (ie. lat long)
			// 3. Object with 'value' or 'v'
			if (selection.value.hasOwnProperty('d')) {
				return selection.value.d;
			} else if (selection.value.hasOwnProperty('v')) {
				return selection.value.v;
			} else if (selection.value.hasOwnProperty('value')) {
				return selection.value.value;
			}
			return selection.value;
		};

		/**
   * Get the 'labels' with values that correspond to the given selections (a set of measure names and, where possible, their values/formats).
   *
   * @param selections
   * @returns {Array}
   */


		Vis2SelectionController.prototype.getToolbarLabelsForSelections = function getToolbarLabelsForSelections(oSelections) {
			var aLabels = [];
			var aOrdinalSelections = oSelections.getOrdinalSelections();
			var existingTooltipEntries = {};

			_.each(aOrdinalSelections, function (selection) {
				var dataItemAPI = selection.slotDataItem;
				var dataItemId = dataItemAPI.getId();

				var existingTooltipEntry = existingTooltipEntries[dataItemId] || { value: null, count: 0 };

				//If the aggregation type isn't sum, append the aggregation type onto the name of the ordinal: eg: Revenue (Average)
				var ordinalFieldName = this._getOrdinalLabel(selection.slot, dataItemAPI);
				var ordinalValue = void 0;
				if (selection && selection.value || selection.value === 0) {
					var value = this._getSelectionValue(selection);
					// Guard against not having a valid number, maybe undefined
					if (!isNaN(value) && value !== null) {
						ordinalValue = Number(value);
						if (existingTooltipEntry.value !== null) {
							existingTooltipEntry.value += ordinalValue;
						} else {
							existingTooltipEntry.value = ordinalValue;
						}
					} else if (typeof value === 'string') {
						// handle the scenario that the value is already formatted
						existingTooltipEntry.value = value;
					}

					existingTooltipEntry.count++;
				}

				existingTooltipEntry.name = ordinalFieldName;
				existingTooltipEntry.dataType = dataItemAPI.getMetadataColumn().getDataType();
				existingTooltipEntry.formatSpec = dataItemAPI.getFormat();
				existingTooltipEntry.aggregate = dataItemAPI.getAggregation();

				existingTooltipEntries[dataItemId] = existingTooltipEntry;
			}.bind(this));

			_.each(existingTooltipEntries, function (entry) {
				var value = entry.value;
				if (entry.count > 1 && entry.aggregate !== 'sum' || value === 'N/A') {
					value = StringResources.get('value_is_not_available');
				}
				if (value === null || value === undefined || value === '') {
					value = entry.formatSpec ? Formatter.format(entry.value, entry.formatSpec) : StringResources.get('value_is_not_available');
				}
				aLabels.push({
					'name': entry.name,
					'dataType': entry.dataType,
					'formatSpec': entry.formatSpec,
					'value': value
				});
			});

			aLabels = _.uniq(aLabels, function (label) {
				return label.name + label.value;
			});

			aLabels.push.apply(aLabels, this._getCustomLabelSelections(oSelections));

			return aLabels;
		};

		Vis2SelectionController.prototype._getOrdinalLabel = function _getOrdinalLabel(slot, dataItem) {
			var aggregationType = dataItem.getAggregation();
			return aggregationType === 'sum' ? dataItem.getLabel() : StringResources.get('aggregatedColumnLabel', {
				aggregationTypeLabel: StringResources.get(aggregationType),
				column: dataItem.getLabel()
			});
		};

		/**
   * Select a new tuple
   * Note: the intent of this method is that it is atomic (meaning a single transaction and event)
   *		 If multi-select is needed, selectionArguments should allow variations.
   * @param selectionArguments
   * 			itemIds (required) - the one or more item's that have values to set.
   * 			tuple - a single tuple where one entry represents one part of the tuple
   *					each term of the tuple should be of form { u: 'value' }
   * 			command - one of 'update' => merges the new tuple with the existing selections
   *							 'remove' => removes the new tuple from the existing selections
   *			slotsToClear: - to support select (without ctrl), clear all visible slots prior to replaceing with the new value.
   */


		Vis2SelectionController.prototype.select = function select(selectionArguments, transactionToken) {
			var _this = this;

			selectionArguments = selectionArguments || {};
			selectionArguments.brushingSpec = this._getBrushingItemSpec(selectionArguments.itemIds);

			this._visAPI.setPendingFilters(selectionArguments.pending ? true : false);
			var subTransactionToken = this.transaction.startTransaction(transactionToken);
			var transactionId = subTransactionToken && subTransactionToken.transactionId || selectionArguments.undoRedoTransactionId || UniqueId.get('select');
			var options = {
				payloadData: {
					undoRedoTransactionId: transactionId,
					silent: false,
					transactionToken: subTransactionToken
				},
				multiTuple: selectionArguments.multiTuple,
				synchOptions: {
					pageContext: this._getPendingPageContext(selectionArguments),
					newSelectionIsEmpty: this._newSelectionIsEmpty.bind(this)
				},
				skipFilterFocus: true
			};
			return this.synchronizeData.handleBrushingSelection(selectionArguments, options).then(function () {
				delete options.synchOptions;
				selectionArguments.isSynchronizedEntry = false;
				_this._select(selectionArguments, options);
			}).finally(function () {
				_this.transaction.endTransaction(subTransactionToken);
			});
		};

		Vis2SelectionController.prototype._getPendingPageContext = function _getPendingPageContext() {
			var context = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			return context.pending ? this._visAPI.setPendingFilters(true) : this._pageContextAPI;
		};

		//@returns the pageContext (normally, the actual pageContext but this can be overridden to be the pendingPageContext - (pendingFilters))


		Vis2SelectionController.prototype._getPageContext = function _getPageContext(options) {
			return options && options.pageContext ? options.pageContext : this._pageContextAPI;
		};
		/**
   * update a single item with the specified selectedValue
   * @param itemId - the itemId to update
   * @param selectedValue - a new value which should be of form { u: 'useValue' }
   * @param selectionArgs - 	command:  'update' - merge the value,  'remove' - remove the value from the tupleSet.
   * 							synchDataId: generated id shared between the pageContextEntry from different data sources
   * 							isSynchronizedEntry: true if selection is synchronized from another data source
   * @param options - options for this command including the transactionId or silent
   */


		Vis2SelectionController.prototype._updateEdgeSelection = function _updateEdgeSelection(itemId, selectedValue, selectionArgs, options) {
			var brushingSpec = this._getBrushingItemSpec(itemId, /*forClear*/false, selectionArgs);
			this._getPageContext(options).updateFilterContext(brushingSpec, {
				command: selectionArgs.command,
				values: this._getBrushingValueSpec(selectedValue, options)
			}, options);
		};

		/**
   * update the selections with a new dataPoint.
   * OR an edge with a value if itemIds/tuple are not an array OR an array of length 1.
   * @param itemIds - the items involved in the tuple (can be 1 which is equivalent to an edge selection)
   * @param valueTuple - a set of  values of form {u: d:}.  If no u and d are given, the value is assumed to be a use value.
   * @param selectionArgs - 	command:  'update' - merge the value,  'remove' - remove the value from the tupleSet.
   * 							synchDataId: generated id shared between the pageContextEntry from different data sources
   * 							isSynchronizedEntry: true if selection is synchronized from another data source
   * @returns the result of the update.
   */


		Vis2SelectionController.prototype._updateEdgeOrPointSelection = function _updateEdgeOrPointSelection(itemIds, valueTuple, selectionArgs, options) {
			var brushingSpec = this._getBrushingItemSpec(itemIds, /*forClear*/false, selectionArgs);
			return this._getPageContext(options).updateFilterContext(brushingSpec, {
				command: selectionArgs.command,
				values: this._getBrushingValueSpec(valueTuple, options)
			}, options);
		};

		/**
   * @param itemId - the itemId of the dataItem that might have selected values.
   * @returns true if the specified itemId has any selected items.
   */


		Vis2SelectionController.prototype.isItemSelected = function isItemSelected(itemId) {
			var item = this._getBrushingItem(itemId);
			return item && item.getValueCount() > 0 ? true : false;
		};

		/**
   * @param itemId - the itemId of the dataItem that might have selected values.
   * @param value - a value to check (should be of form { u: 'useValue' but 'useValue' is also accepted).
   * @returns true if the specified itemId has any selected items.
   */


		Vis2SelectionController.prototype.isValueSelected = function isValueSelected(itemId, value) {
			var pci = this._getBrushingItem(itemId);
			if (pci) {
				var valueIds = pci.getValueIds();
				return valueIds && valueIds.indexOf(value.u ? value.u : value) !== -1;
			}
			return false;
		};

		Vis2SelectionController.prototype._getBrushingItem = function _getBrushingItem(itemId) {
			return this._pageContextAPI.getPageContextItem({ itemId: itemId, origin: 'visualization', scope: this._visAPI.getScope(), eventGroupId: this._visAPI.getEventGroupId() });
		};

		/**
   * @param itemId - the itemId of the dataItem that might have selected values.
   * @returns an array of selected values. If none are selected, an empty array is returned.
   */


		Vis2SelectionController.prototype.getSelectedValues = function getSelectedValues(itemId) {
			var pci = this._getBrushingItem(itemId);
			if (pci) {
				return pci.getValueIds();
			}
			return [];
		};

		/**
   * @param itemIds - array of item IDs
   * @return array of tuples
   */


		Vis2SelectionController.prototype.getSelectedTuples = function getSelectedTuples(itemIds) {
			var brushingSelector = this._getBrushingItemSpec(itemIds);
			var pcpoint = this._pageContextAPI.getPageContextItem(brushingSelector);
			if (pcpoint && pcpoint.getValueCount()) {
				return pcpoint.getValues();
			}
			return [];
		};

		/**	
   * Return keys for items (datapoint/edge).	
   * @param tuples Array of data points or edge object	
   */


		Vis2SelectionController.prototype.getItemKeys = function getItemKeys(tuples) {
			return _.map(tuples, function (tuple) {
				return EventUtils.getItemKey(tuple);
			});
		};

		//implementations functions.
		/**
   * implementation function.
   */


		Vis2SelectionController.prototype._select = function _select(selectionArgs, options) {
			var _this2 = this;

			//itemIds - ensure itemIds and tupleSet is an array.
			options = options || {};

			//If selectionArgs includes the pending flag, add the pendingPageContext (pendingFilters) to the options.
			options.pageContext = this._getPendingPageContext(selectionArgs);

			var itemIds = Array.isArray(selectionArgs.itemIds) ? selectionArgs.itemIds : [selectionArgs.itemIds];
			var tuple = Array.isArray(selectionArgs.tuple) ? selectionArgs.tuple : [selectionArgs.tuple];

			//Clear any items specified in slotsToClear.
			//An empty tuple can come in as one of the following:
			//1. undefined
			//2. []
			//3. [[]]
			//Adding a check to ensure that if any of the 3 above are encountered, to return and not allow highlighting.
			var newSelectionIsEmpty = this._newSelectionIsEmpty(tuple);
			options.silent = !newSelectionIsEmpty;
			this._clearSlotSelections(selectionArgs.slotsToClear, options);
			if (newSelectionIsEmpty) {
				return;
			}

			if (selectionArgs.edgeSelect) {
				options.payloadData = options.payloadData || {};
				//Currently, a few visualizations (mostly indentedList) break tuple selections down into selections on each edge
				//TODO: keep doing this for parity but should investigate if this ought to change.
				itemIds.forEach(function (itemId, i) {
					//An event should be sent on the final update.
					var flatTuple = _.flatten(tuple);
					options.payloadData.ignorePageContextChanged = i !== flatTuple.length - 1;
					options.silent = options.payloadData.ignorePageContextChanged;
					options.selectionInfo = selectionArgs.selectionInfo;
					_this2._updateEdgeSelection(itemIds[i], flatTuple[i], selectionArgs, options);
				});
			} else {
				//Normal Case: Most visualizations do tuple selections as actual tuple selections (dataPoint selections)
				options.silent = false;
				options.selectionInfo = selectionArgs.selectionInfo;
				this._updateEdgeOrPointSelection(itemIds, tuple, selectionArgs, options);
			}
		};

		/**
   * delete all page context entries that involve any of the hierarchies that are referenced in slotsToClear.
   * @param slotsToClear - the slots to clear hierarchies for (usually a simple call to getDataSlots() on the visualization)
   * @param options - typical options (silent, transactionId).  Note that if newSelectionIsEmpty, silent will be false
   */


		Vis2SelectionController.prototype._clearSlotSelections = function _clearSlotSelections(slotsToClear, options) {
			var itemIdsToClear = [];
			_.each(slotsToClear, function (slotAPI) {
				var slotDataItems = slotAPI.getDataItemList();
				_.each(slotDataItems, function (dataItemAPI) {
					itemIdsToClear.push(dataItemAPI.getColumnId());
				}.bind(this));
			}.bind(this));

			//By specifying hierarchiesContain on the brushingSpec, we can clear all context entries in 1 shot.
			var brushingSpec = this._getBrushingItemSpec(itemIdsToClear, /*forClear*/true);
			brushingSpec.hierarchiesContain = itemIdsToClear;
			return this._getPageContext(options).deletePageContextItems(brushingSpec, options);
		};

		/**
   * @param itemIds - an itemId or array of itemIds.
   * @param forClear - if forClear is true, eventGroupId is not applied in the spec in order to clear any items which the source is moved to other event group.
   * @param selectionArgs - 	synchDataId: generated id shared between the pageContextEntry from different data sources
   * 							isSynchronizedEntry: true if selection is synchronized from another data source
   */


		Vis2SelectionController.prototype._getBrushingItemSpec = function _getBrushingItemSpec(itemIds, forClear, selectionArgs) {
			itemIds = Array.isArray(itemIds) ? itemIds : [itemIds];

			var hierarchies = _.map(itemIds, function (itemId) {
				return { hierarchyUniqueName: itemId };
			});

			var datasource = this.visualization.getDataSource();
			var itemKey = {
				origin: 'visualization',
				eventSourceId: this._ownerWidget.getId(),
				sourceId: datasource && datasource.getId(),
				scope: this._visAPI.getScope(),
				eventGroupId: this._visAPI.getEventGroupId(),
				hierarchies: hierarchies,
				hierarchyUniqueNames: itemIds //TODO: We shouldn't need this but pageContext complains.
			};

			var eventGroupId = this._visAPI.getEventGroupId();
			if (eventGroupId && !forClear) {
				itemKey.eventGroupId = eventGroupId;
			}

			if (selectionArgs) {
				if (selectionArgs.synchDataId) {
					itemKey.synchDataId = selectionArgs.synchDataId;
				}
				if (selectionArgs.isSynchronizedEntry) {
					itemKey.isSynchronizedEntry = selectionArgs.isSynchronizedEntry;
				}
			}
			return itemKey;
		};

		/**
   * This function accepts a single value or a single tuple as input.
   * The pageContext accepts a valueSpec which is either a simple object { u: d: }
   * or, for tuples, it expects "tupleSet form"
   *									[
   *										[{u: d:}, {u: d}],	//One tuple in the tupleset.
  	 * 									]
   * @param tuple - usually a tuple but can be a single { u: d: } value.
   * @param option.multiTuple - Indicates that the tuple param consist of multiple
   * tuples. For example
   *									[
   *										[{u: d1}, {u: d1}],[{u: d2}, {u: d2}],[{u: d3}, {u: d3}]
   * 									]
   */


		Vis2SelectionController.prototype._getBrushingValueSpec = function _getBrushingValueSpec(tuple, option) {
			//Handle special case where tuple is just an object (a singe tuple with 1 part)
			var isSingleValue = !Array.isArray(tuple) || tuple.length === 1;
			var value = [];
			tuple = Array.isArray(tuple) ? tuple : [tuple];
			_.each(tuple, function (tuplePart) {
				if (Array.isArray(tuplePart)) {
					var v = [];
					_.each(tuplePart, function (tp) {
						v.push(this._getTuplePartValue(tp));
					}.bind(this));
					value.push(v);
				} else {
					value.push(this._getTuplePartValue(tuplePart));
				}
			}.bind(this));
			return isSingleValue || option.multiTuple ? value : [value];
		};

		Vis2SelectionController.prototype._getTuplePartValue = function _getTuplePartValue(tuplePart) {
			//Handle when tuplePart is an array as is the case in multi turple selection
			var resultValue = {};
			if (tuplePart && tuplePart.u !== undefined) {
				resultValue.u = tuplePart.u;
				resultValue.d = tuplePart.d !== undefined ? tuplePart.d : tuplePart.u;
				if (tuplePart.p || tuplePart.pu) {
					resultValue.p = tuplePart.p || tuplePart.pu;
				}
			} else {
				resultValue.u = tuplePart;
				resultValue.d = tuplePart;
			}
			return resultValue;
		};

		/**
  * Returns a boolean indicating whether can apply brushing for not
  *
  * @param {object} scope - the scope to verify the context of brushing
  */


		Vis2SelectionController.prototype._canApplyBrushing = function _canApplyBrushing() {
			var scope = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			return scope.eventGroupId === this._visAPI.getEventGroupId() && scope.eventSourceId !== this._ownerWidget.getId() && scope.scope === this._visAPI.getScope();
		};

		/**
  * Call to handle the synchronize of data, i.e, create a page context entry if applicable per data source
  *
  * @param {object} payload - contains the context to handle the synchronization of data via the creation/update of a pagecontext entry of type 'visualization' per data source
  *
  */


		Vis2SelectionController.prototype._handleSynchronizeData = function _handleSynchronizeData() {
			var _this3 = this;

			var payload = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			var synchData = payload.data;
			if (synchData) {

				// TODO livewidget cleanup -- use the new datasource instead of module here
				var module = this._visAPI.getModule();
				var dataSource = this.visualization.getDataSource();
				var thisTableRef = DatasourceUtil.getTableRef(dataSource, this.visualization.getSlots().getDataItemList().map(function (dataItem) {
					return dataItem.getColumnId();
				}));

				var ignoreSynchBrushData = function ignoreSynchBrushData() {
					var data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

					var ignoreSynchBrushData = data.ignoreSynchBrushData || [];
					return ignoreSynchBrushData.indexOf(_this3._ownerWidget.getId()) !== -1;
				};
				var getData = function getData(sourceId) {
					return synchData.find(function (item) {
						return item.sourceId === sourceId && DatasourceUtil.haveATableReference(thisTableRef, item.tableRef);
					});
				};

				var data = getData(dataSource.getId());
				if (data && !ignoreSynchBrushData(data) && !data.hasNotApplied && module && this._canApplyBrushing(payload.scope, thisTableRef, data.tableRef)) {
					//trigger broadcast to everyone with same source id but only one processing the triggering is sufficient to update the page context
					data.hasNotApplied = true;
					var selector = {
						origin: 'visualization',
						scope: payload.scope.scope,
						eventGroupId: payload.scope.eventGroupId,
						sourceId: dataSource.getId()

					};
					var slotsToClear = data.getNetSlotsToClear({
						dataSlots: this.visualization.getSlots().getMappedSlotList(),
						sourceModule: data.sourceModule,
						targetModule: module,
						tableNames: thisTableRef,
						pageContext: this._getPendingPageContext(payload.arguments),
						selector: selector,
						itemIds: data.itemIds,
						newSelectionIsEmpty: this._newSelectionIsEmpty(data.tuple)
					});
					var selectionArguments = {
						command: payload.arguments.command,
						pending: payload.arguments.pending,
						edgeSelect: this._ownerWidget.getEdgeSelection(),
						slotsToClear: data.append ? [] : slotsToClear,
						itemIds: data.itemIds,
						tuple: data.tuple,
						synchDataId: data.synchDataId,
						isSynchronizedEntry: true
					};

					this._select(selectionArguments, data.options);
				}
			}
		};

		Vis2SelectionController.prototype._getCustomTitleSelections = function _getCustomTitleSelections(oSelections) {
			return typeof oSelections.getCustomTitleSelections === 'function' ? oSelections.getCustomTitleSelections() : [];
		};

		Vis2SelectionController.prototype._getCustomLabelSelections = function _getCustomLabelSelections(oSelections) {
			return typeof oSelections.getCustomLabelSelections === 'function' ? oSelections.getCustomLabelSelections() : [];
		};

		Vis2SelectionController.prototype._newSelectionIsEmpty = function _newSelectionIsEmpty(tuple) {
			return !tuple || !_.flatten(tuple).length;
		};

		Vis2SelectionController.prototype.remove = function remove() {
			this.unregisterEvents();
		};

		Vis2SelectionController.prototype.registerEvents = function registerEvents() {
			this.dashboardApi.on('synchronizeData:applyBrushing', this._handleSynchronizeData, this);
		};

		Vis2SelectionController.prototype.unregisterEvents = function unregisterEvents() {
			this.dashboardApi.off('synchronizeData:applyBrushing', this._handleSynchronizeData, this);
		};

		return Vis2SelectionController;
	}();

	return Vis2SelectionController;
});
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