net.ontopia.utils
Class GrabberCollection
java.lang.Object
net.ontopia.utils.GrabberCollection
- All Implemented Interfaces:
- java.lang.Iterable, java.util.Collection, CachedIF
public class GrabberCollection
- extends java.lang.Object
- implements java.util.Collection, CachedIF
INTERNAL: A collection that uses a grabber to populate itself by
grabbing the individual objects of the nested collection. A decider
can be used to decide whether grabbed objects should be added to
the collection or not.
Method Summary |
boolean |
add(java.lang.Object o)
|
boolean |
addAll(java.util.Collection c)
|
void |
clear()
|
boolean |
contains(java.lang.Object o)
|
boolean |
containsAll(java.util.Collection c)
|
boolean |
equals(java.lang.Object o)
|
boolean |
isEmpty()
|
java.util.Iterator |
iterator()
|
void |
refresh()
Refreshes the collection by looping over the nested collection
and regrabbing its items. |
boolean |
remove(java.lang.Object o)
|
boolean |
removeAll(java.util.Collection c)
|
boolean |
retainAll(java.util.Collection c)
|
int |
size()
|
java.lang.Object[] |
toArray()
|
java.lang.Object[] |
toArray(java.lang.Object[] a)
|
Methods inherited from class java.lang.Object |
getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Collection |
hashCode |
GrabberCollection
public GrabberCollection(java.util.Collection coll,
GrabberIF grabber)
GrabberCollection
public GrabberCollection(java.util.Collection coll,
GrabberIF grabber,
DeciderIF decider)
refresh
public void refresh()
- Refreshes the collection by looping over the nested collection
and regrabbing its items. 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.Collection
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection
containsAll
public boolean containsAll(java.util.Collection c)
- Specified by:
containsAll
in interface java.util.Collection
equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interface java.util.Collection
- Overrides:
equals
in class java.lang.Object
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection
iterator
public java.util.Iterator iterator()
- Specified by:
iterator
in interface java.lang.Iterable
- Specified by:
iterator
in interface java.util.Collection
size
public int size()
- Specified by:
size
in interface java.util.Collection
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interface java.util.Collection
toArray
public java.lang.Object[] toArray(java.lang.Object[] a)
- Specified by:
toArray
in interface java.util.Collection
add
public boolean add(java.lang.Object o)
- Specified by:
add
in interface java.util.Collection
addAll
public boolean addAll(java.util.Collection c)
- Specified by:
addAll
in interface java.util.Collection
remove
public boolean remove(java.lang.Object o)
- Specified by:
remove
in interface java.util.Collection
removeAll
public boolean removeAll(java.util.Collection c)
- Specified by:
removeAll
in interface java.util.Collection
retainAll
public boolean retainAll(java.util.Collection c)
- Specified by:
retainAll
in interface java.util.Collection
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