net.ontopia.utils
Class GrabberMap

java.lang.Object
  net.ontopia.utils.GrabberMap

All Implemented Interfaces:

java.util.Map, CachedIF

public class GrabberMap
extends java.lang.Object
implements java.util.Map, CachedIF

INTERNAL: An implementation of Map that uses a key grabber and a value grabber to extract its content.

Nested Class Summary

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

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

Constructor Summary

GrabberMap(java.util.Collection coll, GrabberIF key_grabber, GrabberIF value_grabber)

Method Summary

void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set	entrySet()
boolean	equals(java.lang.Object o)
java.lang.Object	get(java.lang.Object key)
java.util.Map	getNestedMap()
int	hashCode()
boolean	isEmpty()
java.util.Set	keySet()
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
void	putAll(java.util.Map t)
void	refresh() Refreshes the map by looping over the nested collection and regrabbing keys and values.
java.lang.Object	remove(java.lang.Object key)
void	setNestedMap(java.util.Map map)
int	size()
java.util.Collection	values()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GrabberMap

public GrabberMap(java.util.Collection coll,
                  GrabberIF key_grabber,
                  GrabberIF value_grabber)

Method Detail

getNestedMap

public java.util.Map getNestedMap()

setNestedMap

public void setNestedMap(java.util.Map map)

refresh

public void refresh()

Refreshes the map by looping over the nested collection and regrabbing keys and values. Any changes done to the previous collection will be lost.

Specified by:

refresh in interface CachedIF

clear

public void clear()

Specified by:

clear in interface java.util.Map

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map

entrySet

public java.util.Set entrySet()

Specified by:

entrySet in interface java.util.Map

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Map

Overrides:

equals in class java.lang.Object

get

public java.lang.Object get(java.lang.Object key)

Specified by:

get in interface java.util.Map

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map

Overrides:

hashCode in class java.lang.Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map

keySet

public java.util.Set keySet()

Specified by:

keySet in interface java.util.Map

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Specified by:

put in interface java.util.Map

putAll

public void putAll(java.util.Map t)

Specified by:

putAll in interface java.util.Map

remove

public java.lang.Object remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map

size

public int size()

Specified by:

size in interface java.util.Map

values

public java.util.Collection values()

Specified by:

values in interface java.util.Map