/* -------------------------------------------------------------------------- */
/*                                                                            */
/*                       LINK INFORMATION STRUCTURE                           */
/*                                                                            */
/*                              Frans Coenen                                  */
/*                                                                            */
/*                        Wednesday 19 September 2007                         */
/*                                                                            */
/*                      Department of Computer Science                        */
/*                        The University of Liverpool                         */
/*                                                                            */
/* -------------------------------------------------------------------------- */

/** Structure in which to store link information. */

class LinkStruct {
    /** The line on which the link appears. */
    private int lineNumber=0;
    /** External yes/no. */
    private boolean external=true;
    /** The link lable. */
    private String linkLabel=null;
    
    /** Set the line number field to the given value.
    @param n the given value. */
    
    public void setLineNumber(int n) {
        lineNumber=n;
        }
    
    /** Set the linkLabel field to the given value.
    @param s the given staring value. */
    
    public void setLinkLabel(String n) {
        linkLabel=n;
        }
        
    /** Outputs contents as a line of a HTML table. */
    
    public String toString() {
        String s = "<TR><TD>" + (lineNumber+1) + "</TD><TD>";
        
        // Test is label exists or not
        if (linkLabel==null) s = s + "<FONT COLOR=\"red\">No reference!" + 
                                                           "</FONT></TD>";
        else s = s + linkLabel + "</TD>";
        
        // End
        return(s);
        }
    }