Package jadex.collection

Class MapWrapper<T,E>

java.lang.Object

jadex.collection.MapWrapper<T,E>

All Implemented Interfaces:

Map<T,E>

public abstract class MapWrapper<T,E>
extends Object
implements Map<T,E>

Wrap a map and call template methods on modification.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<T,E>	delegate	The delegate map.

Constructor Summary

Constructors

Constructor	Description
MapWrapper(Map<T,E> delegate)	Create a new collection wrapper.

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
protected void	entriesAdded(Set<Map.Entry<T,E>> entries)	Entries were added to the map.
protected void	entriesRemoved(Set<Map.Entry<T,E>> entries)	Entries were removed from the map.
protected abstract void	entryAdded(T key, E value)	An entry was added to the map.
protected abstract void	entryChanged(T key, E oldvalue, E newvalue)	An entry was changed in the map.
protected abstract void	entryRemoved(T key, E value)	An entry was removed from the map.
Set<Map.Entry<T,E>>	entrySet()
boolean	equals(Object obj)	Test if this object equals another.
E	get(Object key)
int	hashCode()	Get the hashcode of the object.
boolean	isEmpty()
Set<T>	keySet()
E	put(T key, E value)
void	putAll(Map<? extends T,? extends E> m)
E	remove(Object key)
int	size()
String	toString()	Get the string representation.
Collection<E>	values()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

delegate

protected Map<T,E> delegate

The delegate map.

Constructor Details

MapWrapper

public MapWrapper(Map<T,E> delegate)

Create a new collection wrapper.

Method Details

size

public int size()

Specified by:

size in interface Map<T,E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<T,E>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<T,E>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<T,E>

get

public E get(Object key)

Specified by:

get in interface Map<T,E>

put

public E put(T key,
 E value)

Specified by:

put in interface Map<T,E>

remove

public E remove(Object key)

Specified by:

remove in interface Map<T,E>

putAll

public void putAll(Map<? extends T,? extends E> m)

Specified by:

putAll in interface Map<T,E>

clear

public void clear()

Specified by:

clear in interface Map<T,E>

keySet

public Set<T> keySet()

Specified by:

keySet in interface Map<T,E>

values

public Collection<E> values()

Specified by:

values in interface Map<T,E>

entrySet

public Set<Map.Entry<T,E>> entrySet()

Specified by:

entrySet in interface Map<T,E>

hashCode

public int hashCode()

Get the hashcode of the object.

Specified by:

hashCode in interface Map<T,E>

Overrides:

hashCode in class Object

Returns:

The hashcode.

equals

public boolean equals(Object obj)

Test if this object equals another.

Specified by:

equals in interface Map<T,E>

Overrides:

equals in class Object

Parameters:

obj - The other object.

Returns:

True, if equal.

toString

public String toString()

Get the string representation.

Overrides:

toString in class Object

Returns:

The string representation.

entryAdded

protected abstract void entryAdded(T key,
 E value)

An entry was added to the map.

entryRemoved

protected abstract void entryRemoved(T key,
 E value)

An entry was removed from the map.

entryChanged

protected abstract void entryChanged(T key,
 E oldvalue,
 E newvalue)

An entry was changed in the map.

entriesAdded

protected void entriesAdded(Set<Map.Entry<T,E>> entries)

Entries were added to the map.

entriesRemoved

protected void entriesRemoved(Set<Map.Entry<T,E>> entries)

Entries were removed from the map.