public HighlightRuleImpl( HighlightRuleHandle ruleHandle )
public HighlightRuleImpl( )
	public HighlightRuleImpl( HighlightRuleHandle ruleHandle )	{		if ( ruleHandle == null )		{			rule = createHighlightRule( );		}		else		{			this.rule = (HighlightRule) ruleHandle.getStructure( );		}	}