package org.apache.struts.util;

import java.util.Vector;

public class ErrorMessages {
  private Vector errors = new Vector();
  
  public void addError(String key) {
    this.errors.addElement(key);
  }
  
  public String getError(int index) {
    return this.errors.elementAt(index);
  }
  
  public String[] getErrors() {
    if (this.errors.size() > 0) {
      String[] array = new String[this.errors.size()];
      this.errors.copyInto((Object[])array);
      return array;
    } 
    return null;
  }
  
  public int getSize() {
    return this.errors.size();
  }
}