oracle.cabo.ui.collection
Class DictionaryContextMap
java.lang.Object
|
+--oracle.cabo.ui.collection.DictionaryContextMap
- All Implemented Interfaces:
- ContextMap
- public final class DictionaryContextMap
- extends java.lang.Object
- implements ContextMap
Method Summary |
protected java.util.Dictionary |
createDefaultDictionary()
|
java.lang.Object |
get(RenderingContext context, java.lang.Object key)
Returns the Object stored under the key, returning null if no Object with that key exists. |
java.util.Enumeration |
keys(RenderingContext context)
Returns an Enumeration of all of the keys in the ContextMap given the specified context. |
void |
set(java.lang.Object key, java.lang.Object value)
Stores the value in the map, under the key . |
int |
size()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DictionaryContextMap
public DictionaryContextMap()
DictionaryContextMap
public DictionaryContextMap(java.util.Dictionary dictionary)
get
public java.lang.Object get(RenderingContext context,
java.lang.Object key)
- Description copied from interface:
ContextMap
- Returns the Object stored under the key, returning
null
if no Object with that key exists.
-
- Specified by:
get
in interface ContextMap
- Following copied from interface:
oracle.cabo.ui.collection.ContextMap
-
- Parameters:
context
- RenderingContext to use to fulfill this request
key
- key used to retrieve the value
- Returns:
- The value stored under this key, or
null
if no value is found.
- Throws:
java.lang.IllegalArgumentException
- if the key is null
set
public void set(java.lang.Object key,
java.lang.Object value)
- Description copied from interface:
ContextMap
- Stores the
value
in the map, under the key
.
As the RenderingContext is not passed to this function, sets do not have the same databinding capabilities that gets do.
-
- Specified by:
set
in interface ContextMap
- Following copied from interface:
oracle.cabo.ui.collection.ContextMap
-
- Parameters:
key
- key used to set the value
value
- The new value to set
- Throws:
java.lang.IllegalArgumentException
- if either the key
or value
is null.
keys
public java.util.Enumeration keys(RenderingContext context)
- Description copied from interface:
ContextMap
- Returns an Enumeration of all of the keys in the ContextMap given the specified context.
The entire contents of the ContextMap can be retrieved by calling ContextMap.get
for each of the keys in the enumeration.
-
- Specified by:
keys
in interface ContextMap
- Following copied from interface:
oracle.cabo.ui.collection.ContextMap
-
- Parameters:
RenderingContext
- context Context used to determine the set of keys.
- Returns:
- The Enumeration of keys in the RenderingContext
size
public int size()
createDefaultDictionary
protected java.util.Dictionary createDefaultDictionary()