/* DirectoryElement.java 1.0                */
/* by Sharon Tuttle                         */
/* last modified: 2-18-03                   */

class DirectoryElement
{
    /*-------------------------
     fields
     --------------------------*/
    
    /* the actual directory element at this position in a Directory */
    CityEntry dirEntry;

    /* the NEXT DirectoryElement within the Directory */
    DirectoryElement nextInDirectory;

    /*--------------------------
     constructor
     ---------------------------*/
    DirectoryElement(CityEntry desiredEntry)
    {
        this.dirEntry = desiredEntry;
        nextInDirectory = null;
    }

    /*---------------------------
     accessors
     ----------------------------*/
    CityEntry getDirEntry()
    {
        return this.dirEntry;
    }

    DirectoryElement getNextInDirectory()
    {
        return this.nextInDirectory;
    }

    /*------------------------------------------
     modifiers
     ------------------------------------------*/
    void setNextInDirectory(DirectoryElement nextInDir)
    {
        this.nextInDirectory = nextInDir;
    }

    /*------------------------------------------
     overridden methods
     -------------------------------------------*/
    public String toString()
    {
        /* hmm; I don't think I'll print next in directory... */
        return "DirectoryElement[" + this.dirEntry + "]";
    }
}