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There is a newer version: 4.2.2

package prerna.sablecc;

import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;

import prerna.engine.api.IHeadersDataRow;
import prerna.sablecc.PKQLEnum.PKQLReactor;
import prerna.sablecc.meta.IPkqlMetadata;
import prerna.util.Constants;

public class InputReactor extends AbstractReactor {
	
	// this is responsible for doing the replacing of variables in the script with their actual objects
	// the map of vars to objects will either sit on runner or in insight
	// for now we will put it on the insight since runner isn't singleton wrt insight

	// need to get the values to sync from the api
	Hashtable  values2SyncHash = new Hashtable ();

	public InputReactor() {
		String [] thisReacts = {PKQLEnum.VAR_TERM, PKQLEnum.EXPR_TERM, PKQLEnum.API, Constants.ENGINE};
		super.whatIReactTo = thisReacts;
		super.whoAmI = PKQLReactor.INPUT.toString();
		
		// when the data is coming from an API (i.e. an engine or a file)
		String [] dataFromApi = {PKQLEnum.COL_CSV, Constants.ENGINE};
		values2SyncHash.put(PKQLEnum.API, dataFromApi);
	}

	@Override
	public Iterator process() {

		// get the list of options
		// it is either an api (wrapper)
		// or csv col (list)
		// etc.
		// just iterate through and add to options
		// then set back into mystore
		List