/**
* Constructs a map that decorates the specified maps,
* used by the subclass <code>createBidiMap</code> implementation.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseBidiMap the inverse BidiMap
*/
protected AbstractDualBidiMap(java.util.Map <Object, Object> normalMap, java.util.Map <Object, Object> reverseMap, BidiMap inverseBidiMap)
: base()
{
maps[0] = normalMap;
maps[1] = reverseMap;
this.inverseBidiMapJ = inverseBidiMap;
}
public virtual BidiMap inverseBidiMap()
{
if (inverseBidiMapJ == null)
{
inverseBidiMapJ = createBidiMap(maps[1], maps[0], this);
}
return(inverseBidiMapJ);
}
/**
* Factory method to create an unmodifiable map.
* <p>
* If the map passed in is already unmodifiable, it is returned.
*
* @param map the map to decorate, must not be null
* @return an unmodifiable BidiMap
* @throws IllegalArgumentException if map is null
*/
public static BidiMap decorate(BidiMap map)
{
if (map is Unmodifiable)
{
return map;
}
return new UnmodifiableBidiMap(map);
}
/**
* Factory method to create an unmodifiable map.
* <p>
* If the map passed in is already unmodifiable, it is returned.
*
* @param map the map to decorate, must not be null
* @return an unmodifiable BidiMap
* @throws IllegalArgumentException if map is null
*/
public static BidiMap decorate(BidiMap map)
{
if (map is Unmodifiable)
{
return(map);
}
return(new UnmodifiableBidiMap(map));
}
/**
* Constructor that wraps (not copies).
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if the collection is null
*/
protected AbstractBidiMapDecorator(BidiMap map)
: base(map)
{
}
/**
* Creates a new instance of this object.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseMap the inverse BidiMap
* @return new bidi map
*/
protected override BidiMap createBidiMap(java.util.Map<Object, Object> normalMap, java.util.Map<Object, Object> reverseMap, BidiMap inverseMap)
{
return new DualTreeBidiMap(normalMap, reverseMap, inverseMap);
}
/**
* Constructs a <code>DualTreeBidiMap</code> that decorates the specified maps.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseBidiMap the inverse BidiMap
*/
protected DualTreeBidiMap(java.util.Map<Object, Object> normalMap, java.util.Map<Object, Object> reverseMap, BidiMap inverseBidiMap)
: base(normalMap, reverseMap, inverseBidiMap)
{
this.comparatorJ = ((java.util.SortedMap<Object, Object>)normalMap).comparator();
}
/**
* Constructs a <code>DualTreeBidiMap</code> that decorates the specified maps.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseBidiMap the inverse BidiMap
*/
protected DualTreeBidiMap(java.util.Map <Object, Object> normalMap, java.util.Map <Object, Object> reverseMap, BidiMap inverseBidiMap) :
base(normalMap, reverseMap, inverseBidiMap)
{
this.comparatorJ = ((java.util.SortedMap <Object, Object>)normalMap).comparator();
}
/**
* Creates a new instance of this object.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseMap the inverse BidiMap
* @return new bidi map
*/
protected override BidiMap createBidiMap(java.util.Map <Object, Object> normalMap, java.util.Map <Object, Object> reverseMap, BidiMap inverseMap)
{
return(new DualTreeBidiMap(normalMap, reverseMap, inverseMap));
}
/**
* Constructor that wraps (not copies).
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if the collection is null
*/
protected AbstractBidiMapDecorator(BidiMap map)
: base(map)
{
}
/** * Creates a new instance of the subclass. * * @param normalMap the normal direction map * @param reverseMap the reverse direction map * @param inverseMap this map, which is the inverse in the new map * @return the inverse map */ protected abstract BidiMap createBidiMap(java.util.Map <Object, Object> normalMap, java.util.Map <Object, Object> reverseMap, BidiMap inverseMap);
//-----------------------------------------------------------------------
/**
* Constructor that wraps (not copies).
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if map is null
*/
private UnmodifiableBidiMap(BidiMap map)
: base(map)
{
}
/**
* Constructs a <code>HashBidiMap</code> that decorates the specified maps.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseBidiMap the inverse BidiMap
*/
protected DualHashBidiMap(java.util.Map<Object, Object> normalMap, java.util.Map<Object, Object> reverseMap, BidiMap inverseBidiMap)
: base(normalMap, reverseMap, inverseBidiMap)
{
}
//-----------------------------------------------------------------------
/**
* Constructor that wraps (not copies).
*
* @param map the map to decorate, must not be null
* @throws IllegalArgumentException if map is null
*/
private UnmodifiableBidiMap(BidiMap map)
: base(map)
{
}
/**
* Constructs a <code>HashBidiMap</code> that decorates the specified maps.
*
* @param normalMap the normal direction map
* @param reverseMap the reverse direction map
* @param inverseBidiMap the inverse BidiMap
*/
protected DualHashBidiMap(java.util.Map <Object, Object> normalMap, java.util.Map <Object, Object> reverseMap, BidiMap inverseBidiMap) :
base(normalMap, reverseMap, inverseBidiMap)
{
}
