org.apache.gora.persistency.impl

Class DirtyCollectionWrapper<T>

java.lang.Object

org.apache.gora.persistency.impl.DirtyCollectionWrapper<T>

Type Parameters:

T - The type of the list that this wrapper wraps.

All Implemented Interfaces:

Iterable<T>, Collection<T>, Dirtyable

Direct Known Subclasses:

DirtyListWrapper, DirtySetWrapper

public class DirtyCollectionWrapper<T>
extends Object
implements Dirtyable, Collection<T>

A List implementation that wraps another list, intercepting modifications to the list structure and reporting on weather or not the list has been modified, and also checking list elements for modification.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T e)
boolean	addAll(Collection<? extends T> c)
void	clear()
void	clearDirty() Clears the dirty state.
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object o)
protected Collection<T>	getDelegate()
protected org.apache.gora.persistency.impl.DirtyFlag	getDirtyFlag()
int	hashCode()
boolean	isDirty() Returns whether any of the fields of the object has been modified after construction or loading.
boolean	isEmpty()
Iterator<T>	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
int	size()
Object[]	toArray()
<R> R[]	toArray(R[] a)

Methods inherited from class java.lang.Object

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

Method Detail

isDirty

public boolean isDirty()

Description copied from interface: Dirtyable

Returns whether any of the fields of the object has been modified after construction or loading.

Specified by:

isDirty in interface Dirtyable

Returns:

whether any of the fields of the object has changed

clearDirty

public void clearDirty()

Description copied from interface: Dirtyable

Clears the dirty state.

Specified by:

clearDirty in interface Dirtyable

size

public int size()

Specified by:

size in interface Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<T>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<T>

toArray

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

Specified by:

toArray in interface Collection<T>

add

public boolean add(T e)

Specified by:

add in interface Collection<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<T>

addAll

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

Specified by:

addAll in interface Collection<T>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<T>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<T>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<T>

Overrides:

hashCode in class Object

getDelegate

protected Collection<T> getDelegate()

getDirtyFlag

protected org.apache.gora.persistency.impl.DirtyFlag getDirtyFlag()