IWatchListViewerPresentation.java

package org.eclipsetrader.ui.internal.views;

import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipsetrader.core.views.IColumn;

/**
 * Interface implemented by watch list viewer presentations.
 *
 * @since 1.0
 */
public interface IWatchListViewerPresentation {

    /**
     * Gets the structured viewer used by the receiver.
     *
     * @return the structured viewer.
     */
    public StructuredViewer getViewer();

    /**
     * Updates the displayed columns.
     *
     * @param columns the new columns to display.
     */
    public void updateColumns(IColumn[] columns);

    /**
     * Disposes the receiver and the associated resources.
     */
    public void dispose();
}