jadex.commons.collection.wrappers

Class MapWrapper<T,E>

java.lang.Object

jadex.commons.collection.wrappers.MapWrapper<T,E>

All Implemented Interfaces:

java.util.Map<T,E>

Direct Known Subclasses:

MapWrapper

public abstract class MapWrapper<T,E>
extends java.lang.Object
implements java.util.Map<T,E>

Wrap a map and call template methods on modification.

Nested Class Summary

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

java.util.Map.Entry<K,V>

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
protected void	entriesAdded(java.util.Set<java.util.Map.Entry<T,E>> entries) Entries were added to the map.
protected void	entriesRemoved(java.util.Set<java.util.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.
java.util.Set<java.util.Map.Entry<T,E>>	entrySet()
boolean	equals(java.lang.Object obj) Test if this object equals another.
E	get(java.lang.Object key)
int	hashCode() Get the hashcode of the object.
boolean	isEmpty()
java.util.Set<T>	keySet()
E	put(T key, E value)
void	putAll(java.util.Map<? extends T,? extends E> m)
E	remove(java.lang.Object key)
int	size()
java.lang.String	toString() Get the string representation.
java.util.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 Detail

delegate

protected java.util.Map<T,E> delegate

The delegate map.

Constructor Detail

MapWrapper

public MapWrapper(java.util.Map<T,E> delegate)

Create a new collection wrapper.

Method Detail

size

public int size()

Specified by:

size in interface java.util.Map<T,E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<T,E>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<T,E>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<T,E>

get

public E get(java.lang.Object key)

Specified by:

get in interface java.util.Map<T,E>

put

public E put(T key,
             E value)

Specified by:

put in interface java.util.Map<T,E>

remove

public E remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<T,E>

putAll

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

Specified by:

putAll in interface java.util.Map<T,E>

clear

public void clear()

Specified by:

clear in interface java.util.Map<T,E>

keySet

public java.util.Set<T> keySet()

Specified by:

keySet in interface java.util.Map<T,E>

values

public java.util.Collection<E> values()

Specified by:

values in interface java.util.Map<T,E>

entrySet

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

Specified by:

entrySet in interface java.util.Map<T,E>

hashCode

public int hashCode()

Get the hashcode of the object.

Specified by:

hashCode in interface java.util.Map<T,E>

Overrides:

hashCode in class java.lang.Object

Returns:

The hashcode.

equals

public boolean equals(java.lang.Object obj)

Test if this object equals another.

Specified by:

equals in interface java.util.Map<T,E>

Overrides:

equals in class java.lang.Object

Parameters:

obj - The other object.

Returns:

True, if equal.

toString

public java.lang.String toString()

Get the string representation.

Overrides:

toString in class java.lang.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(java.util.Set<java.util.Map.Entry<T,E>> entries)

Entries were added to the map.

entriesRemoved

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

Entries were removed from the map.