@Override
protected void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn)
{
	super.initializeLineNumberRulerColumn(rulerColumn);
	if (rulerColumn instanceof CommonLineNumberChangeRulerColumn)
	{
		((CommonLineNumberChangeRulerColumn) rulerColumn).showLineNumbers(isLineNumberVisible());
	}
	this.fThemeableEditorColorsExtension.initializeLineNumberRulerColumn(rulerColumn);
}
 

/**
 * Creates a new line number ruler column that is appropriately initialized.
 * @param annotationModel 
 * 
 * @return the created line number column
 */
private IVerticalRulerColumn createLineNumberRulerColumn( )
{
	LineNumberRulerColumn column = new LineNumberRulerColumn( );

	column.setForeground( JSSourceViewerConfiguration.getColorByCategory( PreferenceNames.P_LINENUMBER_COLOR ) );
	return column;
}
 

/**
 * Creates a new line number ruler column that is appropriately initialized.
 * 
 * @param annotationModel
 * 
 * @return the created line number column
 */
private IVerticalRulerColumn createLineNumberRulerColumn( )
{
	LineNumberRulerColumn column = new LineNumberRulerColumn( );

	column.setForeground( JSSourceViewerConfiguration.getColorByCategory( PreferenceNames.P_LINENUMBER_COLOR ) );
	return column;
}
 

public void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn)
{
	this.fLineColumn = rulerColumn;
}
 

@Override
protected void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn) {
    super.initializeLineNumberRulerColumn(rulerColumn);
    this.onInitializeLineNumberRulerColumn.call(rulerColumn);
}