Source code: it/rabellino/toska/User.java

   package it.rabellino.toska;
   
   import java.util.HashMap;
   import java.util.NoSuchElementException;
   
   /**
    * A class representing a user. Contains key references.
    * 
    * @author <a href="gianugo@apache.org">Gianugo Rabellino</a>
   *
   */
  public class User {
  
    protected String name;
    protected HashMap keys;
  
    /**
     * Constructor for User.
     */
    public User(String name) {
      this.name=name;  
      keys = new HashMap();
    }
  
    /**
     * Gets the name.
     * @return Returns a String
     */
    public String getName() {
      return name;
    }
  
    /**
     * Sets the name.
     * @param name The name to set
     */
    public void setName(String name) {
      this.name = name;
    }
  
    /**
     * Gets the keys.
     * @return Returns a HashMap
     */
    public HashMap getKeys() {
      return keys;
    }
  
    /**
     * Sets the keys.
     * @param keys The keys to set
     */
    public void setKeys(HashMap keys) {
      this.keys = keys;
    }
    
    /**
     * Adds a key.
     * @param key
     * @throws DuplicateKeyException
     */
    public void addKey(Key key) throws DuplicateKeyForUserException {
      if (keys.containsKey(key))
        throw new DuplicateKeyForUserException("Key already exists for this user: " +
          key.toString());
      keys.put(key.toString(), key);          
    }
    
    public void removeKey(Key key) throws NoSuchElementException {
      if (keys.remove(key.toString()) == null)
        throw new NoSuchElementException("Not existing key for this user" +
          key.toString());
    }
  
    /**
     * @see Object#equals(Object)
     */
    public boolean equals(Object obj) {
      if (obj instanceof User) 
        return ((User)obj).getName().equals(this.getName());      
      else if (obj instanceof String)
        return this.getName().equals((String)obj);
        
      return false;
    }
  
    /**
     * @see Object#toString()
     */
    public String toString() {
      return this.getName();
    }
    
  
  }