package econnect.wp3_3.client.core;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.core.client.JsArrayString;

/**
 * Implementation of the wrapper for the DataSet class of the STI JavaScript source
*/
public class DataSet extends JavaScriptObject {

	protected DataSet(){
	}
	
    /**
     * Initializes a DataSet element
     *
     * @param term the term identifier for this data set
     * @return a DataSet object
    */
	public static native DataSet createDataSet( String term ) /*-{
		return new $wnd.DataSet( [], term, 0 );
	}-*/;	

    /**
     * Getter for the term identifier of the DataSet
     *
     * @return the term identifier of data set
    */
	public final native String getTermIdentifier() /*-{
		return this.termIdentifier;
	}-*/;
	
	public final native String getSource() /*-{
		return this.source.toString();
	}-*/;

	/**
     * Adds an object to this DataSet
     *
     * @param object the data object to add
    */
	public final native void addObject( DataObject object )  /*-{
		this.objects.push(object);
	}-*/;

    /**
     * Getter for the Array of DataObjects of this DataSet
     *
     * @return the array of data objects
    */
	public final native JsArray<DataObject> getObjects() /*-{
		return this.objects;
	}-*/;	
	
    /**
     * Getter for the Array of (additional) column names in the
     * description fields
     *
     * @return the array of column names (Strings)
    */
	public final native JsArrayString getDescriptionDataColumns() /*-{
		return this.descriptionDataColumns;
	}-*/;

}