io.starter.toolkit

Class GenericRecycleBin

java.lang.Object

java.lang.Thread

io.starter.toolkit.GenericRecycleBin

All Implemented Interfaces:

RecycleBin, Runnable, Map<Object,Object>

public abstract class GenericRecycleBin
extends Thread
implements Map<Object,Object>, RecycleBin

A recycling cache, items are checked at intervals

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected Vector<Object>	active
protected Map<Object,Object>	map
protected int	MAXITEMS
protected Stack<Recyclable>	spares

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
GenericRecycleBin()

Method Summary

Modifier and Type	Method and Description
void	addItem(Object key, Recyclable r) add a Recyclable to the bin
void	addItem(Recyclable r) add an item
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
void	empty() empty the current contents of the bin
Set	entrySet()
boolean	equals(Object o)
Object	get(Object key)
List<Object>	getAll() get all of the items in this bin
Recyclable	getItem() returns a new or recycled item from the spares pool
Map	getMap()
int	getMaxItems()
int	getNumItems() returns number of items in cache
int	getSpareCount()
int	hashCode()
boolean	isEmpty()
Set<Object>	keySet()
Object	put(Object arg0, Object arg1)
void	putAll(Map<?,?> arg0)
void	recycle() iterate all active items and try to recycle
Object	remove(Object key)
void	setMap(HashMap _map)
void	setMaxItems(int i) max number of items to be put in this bin.
int	size()
String	toString()
Collection<Object>	values()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, yield

Methods inherited from class java.lang.Object

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

map

protected Map<Object,Object> map

active

protected Vector<Object> active

spares

protected Stack<Recyclable> spares

MAXITEMS

protected int MAXITEMS

Constructor Detail

GenericRecycleBin

public GenericRecycleBin()

Method Detail

addItem

public void addItem(Recyclable r)
             throws RecycleBinFullException

add an item

Specified by:

addItem in interface RecycleBin

Throws:

RecycleBinFullException

getNumItems

public int getNumItems()

returns number of items in cache

Returns:

addItem

public void addItem(Object key,
                    Recyclable r)
             throws RecycleBinFullException

Description copied from interface: RecycleBin

add a Recyclable to the bin

Specified by:

addItem in interface RecycleBin

Throws:

RecycleBinFullException

recycle

public void recycle()

iterate all active items and try to recycle

empty

public void empty()

Description copied from interface: RecycleBin

empty the current contents of the bin

Specified by:

empty in interface RecycleBin

getAll

public List<Object> getAll()

Description copied from interface: RecycleBin

get all of the items in this bin

Specified by:

getAll in interface RecycleBin

getItem

public Recyclable getItem()
                   throws RecycleBinFullException

returns a new or recycled item from the spares pool

Specified by:

getItem in interface RecycleBin

Throws:

RecycleBinFullException

See Also:

RecycleBin.getItem()

setMaxItems

public void setMaxItems(int i)

max number of items to be put in this bin.

Specified by:

setMaxItems in interface RecycleBin

getMaxItems

public int getMaxItems()

getSpareCount

public int getSpareCount()

clear

public void clear()

Specified by:

clear in interface Map<Object,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<Object,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<Object,Object>

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map<Object,Object>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<Object,Object>

Overrides:

equals in class Object

get

public Object get(Object key)

Specified by:

get in interface Map<Object,Object>

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<Object,Object>

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<Object,Object>

keySet

public Set<Object> keySet()

Specified by:

keySet in interface Map<Object,Object>

put

public Object put(Object arg0,
                  Object arg1)

Specified by:

put in interface Map<Object,Object>

putAll

public void putAll(Map<?,?> arg0)

Specified by:

putAll in interface Map<Object,Object>

remove

public Object remove(Object key)

Specified by:

remove in interface Map<Object,Object>

size

public int size()

Specified by:

size in interface Map<Object,Object>

toString

public String toString()

Overrides:

toString in class Thread

values

public Collection<Object> values()

Specified by:

values in interface Map<Object,Object>

getMap

public Map getMap()

setMap

public void setMap(HashMap _map)