net.wotonomy.datastore
Class DefaultDataView
java.lang.Object
java.util.Observable
net.wotonomy.datastore.DefaultDataView
- All Implemented Interfaces:
- java.lang.Iterable, java.util.Collection, java.util.List, DataView
public class DefaultDataView
- extends java.util.Observable
- implements DataView
Method Summary |
void |
add(int index,
java.lang.Object o)
|
boolean |
add(java.lang.Object o)
|
boolean |
addAll(java.util.Collection c)
|
boolean |
addAll(int index,
java.util.Collection c)
|
void |
clear()
|
boolean |
commit()
This method is called commit all changes to
the DataView to its data store. |
boolean |
contains(java.lang.Object o)
|
boolean |
containsAll(java.util.Collection c)
|
boolean |
equals(java.lang.Object o)
|
java.lang.Object |
get(int i)
|
DataKey |
getKeyForObject(java.lang.Object anObject)
Returns the key for the specified object. |
java.lang.Object |
getObject()
|
java.lang.Object |
getObjectForKey(DataKey aKey)
Returns the object for the specified key. |
int |
hashCode()
|
int |
indexOf(java.lang.Object o)
|
boolean |
isEmpty()
|
java.util.Iterator |
iterator()
|
int |
lastIndexOf(java.lang.Object o)
|
java.util.ListIterator |
listIterator()
|
java.util.ListIterator |
listIterator(int index)
|
protected void |
loadAllObjects()
|
DataView |
query(java.lang.String aProperty,
java.lang.Object beginKey,
java.lang.Object endKey)
|
java.lang.Object |
remove(int index)
|
boolean |
remove(java.lang.Object o)
|
boolean |
removeAll(java.util.Collection c)
|
boolean |
retainAll(java.util.Collection c)
|
java.lang.Object |
set(int index,
java.lang.Object element)
Set completely replaces the object at the specified
index with the specified object. |
int |
size()
|
java.util.List |
subList(int fromIndex,
int toIndex)
|
java.lang.Object[] |
toArray()
|
java.lang.Object[] |
toArray(java.lang.Object[] array)
|
void |
update(java.lang.Object anObject)
This method is called to notify the DataView
that one of its objects has been modified and
should be updated when the view is committed. |
Methods inherited from class java.util.Observable |
addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
backingSoup
protected DataSoup backingSoup
objectList
protected java.util.List objectList
keyList
protected java.util.List keyList
addedObjectList
protected java.util.List addedObjectList
removedObjectList
protected java.util.List removedObjectList
addedKeyList
protected java.util.List addedKeyList
removedKeyList
protected java.util.List removedKeyList
updatedObjects
protected java.util.Collection updatedObjects
fullyLoaded
protected boolean fullyLoaded
get
public java.lang.Object get(int i)
- Specified by:
get
in interface java.util.List
indexOf
public int indexOf(java.lang.Object o)
- Specified by:
indexOf
in interface java.util.List
lastIndexOf
public int lastIndexOf(java.lang.Object o)
- Specified by:
lastIndexOf
in interface java.util.List
loadAllObjects
protected void loadAllObjects()
getObject
public java.lang.Object getObject()
update
public void update(java.lang.Object anObject)
- Description copied from interface:
DataView
- This method is called to notify the DataView
that one of its objects has been modified and
should be updated when the view is committed.
- Specified by:
update
in interface DataView
query
public DataView query(java.lang.String aProperty,
java.lang.Object beginKey,
java.lang.Object endKey)
commit
public boolean commit()
- Description copied from interface:
DataView
- This method is called commit all changes to
the DataView to its data store. The list
elements may be refreshed from the datastore,
although the list itself should remain unchanged.
- Specified by:
commit
in interface DataView
- Returns:
- True if the commit was successful,
otherwise false.
getKeyForObject
public DataKey getKeyForObject(java.lang.Object anObject)
- Description copied from interface:
DataView
- Returns the key for the specified object.
If the object is not in the view, returns null.
- Specified by:
getKeyForObject
in interface DataView
getObjectForKey
public java.lang.Object getObjectForKey(DataKey aKey)
- Description copied from interface:
DataView
- Returns the object for the specified key.
If the key is not in the view, returns null.
- Specified by:
getObjectForKey
in interface DataView
size
public int size()
- Specified by:
size
in interface java.util.Collection
- Specified by:
size
in interface java.util.List
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection
- Specified by:
isEmpty
in interface java.util.List
clear
public void clear()
- Specified by:
clear
in interface java.util.Collection
- Specified by:
clear
in interface java.util.List
hashCode
public int hashCode()
- Specified by:
hashCode
in interface java.util.Collection
- Specified by:
hashCode
in interface java.util.List
- Overrides:
hashCode
in class java.lang.Object
equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interface java.util.Collection
- Specified by:
equals
in interface java.util.List
- Overrides:
equals
in class java.lang.Object
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection
- Specified by:
contains
in interface java.util.List
containsAll
public boolean containsAll(java.util.Collection c)
- Specified by:
containsAll
in interface java.util.Collection
- Specified by:
containsAll
in interface java.util.List
add
public boolean add(java.lang.Object o)
- Specified by:
add
in interface java.util.Collection
- Specified by:
add
in interface java.util.List
remove
public java.lang.Object remove(int index)
- Specified by:
remove
in interface java.util.List
remove
public boolean remove(java.lang.Object o)
- Specified by:
remove
in interface java.util.Collection
- Specified by:
remove
in interface java.util.List
set
public java.lang.Object set(int index,
java.lang.Object element)
- Set completely replaces the object at the specified
index with the specified object. The new object is not
marked as inserted, and the old object is not marked
as deleted: the new object will be stored in the soup
with the same key. The old object is returned.
- Specified by:
set
in interface java.util.List
add
public void add(int index,
java.lang.Object o)
- Specified by:
add
in interface java.util.List
addAll
public boolean addAll(java.util.Collection c)
- Specified by:
addAll
in interface java.util.Collection
- Specified by:
addAll
in interface java.util.List
addAll
public boolean addAll(int index,
java.util.Collection c)
- Specified by:
addAll
in interface java.util.List
removeAll
public boolean removeAll(java.util.Collection c)
- Specified by:
removeAll
in interface java.util.Collection
- Specified by:
removeAll
in interface java.util.List
retainAll
public boolean retainAll(java.util.Collection c)
- Specified by:
retainAll
in interface java.util.Collection
- Specified by:
retainAll
in interface java.util.List
subList
public java.util.List subList(int fromIndex,
int toIndex)
- Specified by:
subList
in interface java.util.List
iterator
public java.util.Iterator iterator()
- Specified by:
iterator
in interface java.lang.Iterable
- Specified by:
iterator
in interface java.util.Collection
- Specified by:
iterator
in interface java.util.List
listIterator
public java.util.ListIterator listIterator()
- Specified by:
listIterator
in interface java.util.List
listIterator
public java.util.ListIterator listIterator(int index)
- Specified by:
listIterator
in interface java.util.List
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interface java.util.Collection
- Specified by:
toArray
in interface java.util.List
toArray
public java.lang.Object[] toArray(java.lang.Object[] array)
- Specified by:
toArray
in interface java.util.Collection
- Specified by:
toArray
in interface java.util.List
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