jadex.commons.collection.wrappers

Class CollectionWrapper<T>

java.lang.Object

jadex.commons.collection.wrappers.CollectionWrapper<T>

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>

Direct Known Subclasses:

ListWrapper, SetWrapper

public abstract class CollectionWrapper<T>
extends java.lang.Object
implements java.util.Collection<T>

Wrapper for collections. Creates rule events on add/remove/change operation calls.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Collection<T>	delegate The delegate list.

Constructor Summary

Constructors

Constructor and Description
CollectionWrapper(java.util.Collection<T> delegate) Create a new wrapper.

Method Summary

Modifier and Type	Method and Description
boolean	add(T e)
boolean	addAll(java.util.Collection<? extends T> c)
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
protected abstract void	entryAdded(T value, int index) An entry was added to the collection.
protected abstract void	entryChanged(T oldvalue, T newvalue, int index) An entry was changed in the collection.
protected abstract void	entryRemoved(T value, int index) An entry was removed from the collection.
boolean	equals(java.lang.Object obj) Test if this object equals another.
int	hashCode() Get the hashcode of the object.
boolean	isEmpty()
java.util.Iterator<T>	iterator()
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection<?> c)
boolean	retainAll(java.util.Collection<?> c)
int	size() Get the size.
java.lang.Object[]	toArray()
<T> T[]	toArray(T[] a)
java.lang.String	toString() Get the string representation.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

delegate

protected java.util.Collection<T> delegate

The delegate list.

Constructor Detail

CollectionWrapper

public CollectionWrapper(java.util.Collection<T> delegate)

Create a new wrapper.

Parameters:

delegate - The delegate.

Method Detail

size

public int size()

Get the size.

Specified by:

size in interface java.util.Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<T>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<T>

iterator

public java.util.Iterator<T> iterator()

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface java.util.Collection<T>

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface java.util.Collection<T>

add

public boolean add(T e)

Specified by:

add in interface java.util.Collection<T>

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<T>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<T>

addAll

public boolean addAll(java.util.Collection<? extends T> c)

Specified by:

addAll in interface java.util.Collection<T>

removeAll

public boolean removeAll(java.util.Collection<?> c)

Specified by:

removeAll in interface java.util.Collection<T>

retainAll

public boolean retainAll(java.util.Collection<?> c)

Specified by:

retainAll in interface java.util.Collection<T>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

hashCode

public int hashCode()

Get the hashcode of the object.

Specified by:

hashCode in interface java.util.Collection<T>

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.Collection<T>

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 value,
                                   int index)

An entry was added to the collection.

entryRemoved

protected abstract void entryRemoved(T value,
                                     int index)

An entry was removed from the collection.

entryChanged

protected abstract void entryChanged(T oldvalue,
                                     T newvalue,
                                     int index)

An entry was changed in the collection.