/* this belongs to the WebRaveler package */
package webraveler.ravel;

import java.util.*;

import webraveler.http.HTTPResponse;

/**
 * An error for Web Raveler
 *
 * @author The Web Raveler Development Squad
 * @version 1.0
 */
public class RavelerError {
  /* variables */
  String errorString;
  Hashtable stdErrors;
  HTTPResponse response;
  
  /* constructors */
  /**
   * Constructs a RavelerError with an error number associated with a standard set of errors
   *
   * @param errorNumber an integer containing the error number
   */
  public RavelerError(int errorNumber) {
  	initializeStdErrors();
	errorString = (String) stdErrors.get(new Integer(errorNumber));
  }
  
  
  
  public RavelerError(HTTPResponse response) {
	  this.response = response;
  }
  
  
  /**
   * Constructs a RavelerError an error number associated with a standard set of errors 
   * and with a message describing the error
   *
   * @param errorNumber an integer containing the error number
   * @param errorString a string containing the message to display with the error
   */
  public RavelerError(int errorNumber, String errorString){
  		
  }
  
  /**
   * Constructs a RavelerWarning with a message describing the warning
   *
   * @param warningString a string containing the message to display with the warning
   */
  public RavelerError(String errorString){
		this.errorString = errorString;
  }
  
  
  /* methods */
    /**
   * Puts the standard warnings in a hashtable
   */
  private void initializeStdErrors() {
	stdErrors = new Hashtable();
	stdErrors.put(new Integer(100),"A problem occured while raveling the page.");
  } //initializeStdWarnings()
  
  /**
   * Gets the message associated with the error
   * 
   * @return a string containing the message associated with the error
   */
  public String getErrorString() {
	 return errorString;
  }
}