public interface AppContext
Modifier and Type | Method and Description |
---|---|
AppContextElement |
getElement(String name)
Gets an element for the specified
AppContextElement name. |
AppContextElement[] |
getElements(String[] names)
Gets an array of
AppContextElement objects containing values for each of the
named elements that are known. |
String[] |
getNames()
Gets a list of
AppContextElement names that may be requested. |
int |
size()
Provides the count of the number of
AppContextElement s that the AppContext
is able to return. |
int size()
AppContextElement
s that the AppContext
is able to return.AppContextElement
s that can be
requested. A value of -1
indicates that the
handler is unable to return the exact count.String[] getNames()
AppContextElement
names that may be requested.AppContextElement
s that
may be requested, represented as an array of Strings.AppContextElement getElement(String name)
AppContextElement
name.name
- the name of the AppContextElement
for which a value
should be returned, represented as a String.Object
that contains the value of the requested name.
If the value of the name
parameter is unknown,
a null
value is returned.AppContextElement[] getElements(String[] names)
AppContextElement
objects containing values for each of the
named elements that are known.names
- the names of the AppContextElement
s
to be returned, represented as an array of Strings.AppContextElement
object for
each of the named elements found in the names
parameter. The value for the requested element is returned as
a java.lang.Object
.
If a name in the names
parameter is unknown, the
name will not appear in the array of AppContextElement
objects.