/**
 * FILE: Woman.java
 * AUTHOR: Ivan J Leichtling
 * INERNET: ivan@columbia.edu
 * 
 * This file defines a Woman, an extension of the person class with the ability
 * to be proposed to, to accept and reject lists of proposals for marraige.
 */
import java.io.* ;
import java.util.* ;
import java.awt.* ;

public class Woman extends Person
{
  protected Vector vSuitors;

  public Woman( String sNomen, TextArea ta ) 
  {
    super( sNomen, ta );
    i_Sex = Person.FEMALE;
    vSuitors = new Vector();
  }

  public Enumeration getProposals()
  {
    return( vSuitors.elements() );
  }
  
  /* Called initially by a suitor */
  public void askToMarry( Man man )
  {
    vSuitors.addElement( man );
  }

  public void decide()
  {
    Man man;

    if( 0 == vSuitors.size() ) {
      /* she's ugly */
      return;
    }

    if( !getEngaged() ) {
      man = (Man) vSuitors.elementAt( 0 );
      vSuitors.removeElementAt( 0 );
    }
    else {
      man = (Man) getFiancee();
    }
    
    Enumeration e = vSuitors.elements();
    while( e.hasMoreElements() ) {
      Man otherGuy =  (Man) e.nextElement();
      if( vPreferences.indexOf(otherGuy) < vPreferences.indexOf( man ) ) {
	if( man != (Man) getFiancee() ) {
	  man.reject();
	}
	else {
	  print( new BetterGuy( getName(), otherGuy.getName(), getFiancee().getName() ).toString() );
	  getFiancee().dump();
	  setFiancee( null );
	  setEngaged( false );
	}
	man = otherGuy;
      }
      else {
	otherGuy.reject();
      }
    }
    
    if( man != (Man)getFiancee() ) {
      
      setFiancee( man );
      setEngaged( true );
      
      print( new AcceptGuy( getName(), getFiancee().getName() ).toString() );
      man.accept( this /* ME */ );
    }
    vSuitors = new Vector();
  }

  public boolean hasSuitors()
  {
    return( ( 0 < vSuitors.size() ) ? true : false );
  }
}