public class MapPropertySource extends EnumerablePropertySource<Map<String,Object>>
PropertySource
that reads keys and values from a Map
object.
The underlying map should not contain any null
values in order to
comply with getProperty(java.lang.String)
and containsProperty(java.lang.String)
semantics.PropertiesPropertySource
PropertySource.StubPropertySource
logger, name, source
Constructor and Description |
---|
MapPropertySource(String name,
Map<String,Object> source)
Create a new
MapPropertySource with the given name and Map . |
Modifier and Type | Method and Description |
---|---|
boolean |
containsProperty(String name)
Return whether this
PropertySource contains a property with the given name. |
Object |
getProperty(String name)
Return the value associated with the given name,
or
null if not found. |
String[] |
getPropertyNames()
Return the names of all properties contained by the
source object (never
null ). |
public MapPropertySource(String name, Map<String,Object> source)
MapPropertySource
with the given name and Map
.name
- the associated namesource
- the Map source (without null
values in order to get
consistent getProperty(java.lang.String)
and containsProperty(java.lang.String)
behavior)@Nullable public Object getProperty(String name)
PropertySource
null
if not found.getProperty
in class PropertySource<Map<String,Object>>
name
- the property to findPropertyResolver.getRequiredProperty(String)
public boolean containsProperty(String name)
EnumerablePropertySource
PropertySource
contains a property with the given name.
This implementation checks for the presence of the given name within the
EnumerablePropertySource.getPropertyNames()
array.
containsProperty
in class EnumerablePropertySource<Map<String,Object>>
name
- the name of the property to findpublic String[] getPropertyNames()
EnumerablePropertySource
null
).getPropertyNames
in class EnumerablePropertySource<Map<String,Object>>