package com.onaro.util.jfc.grouping;

import java.util.EventObject;

/**
 * Notifies that the sorting had changed.
 */
public class SortingChangedEvent extends EventObject {

    private static final long serialVersionUID = 1L;

    /**
     * The new sorting column.
     */
    private int column;

    /**
     * The new sorting order.
     */
    private boolean ascending;

    /**
     * Initialize a sorting change event.
     * @param source the notifying model
     * @param column the new sorting column
     * @param ascending the new order
     */
    public SortingChangedEvent(GroupingModel source, int column, boolean ascending) {
        super(source);
        this.column = column;
        this.ascending = ascending;
    }

    /**
     * Gets the new sorting column.
     * @return the new sorting column
     */
    public int getColumn() {
        return column;
    }

    /**
     * Gets if the new sorting order is ascending.
     * @return true if ascending
     */
    public boolean isAscending() {
        return ascending;
    }
}