Class DefaultDataChannelMetaData
java.lang.Object
org.apache.cayenne.configuration.xml.DefaultDataChannelMetaData
- All Implemented Interfaces:
DataChannelMetaData
public class DefaultDataChannelMetaData extends Object implements DataChannelMetaData
Default implementation of DataChannelMetaData that stores data in Map.
This implementation is thread safe.
- Since:
- 4.1
- See Also:
NoopDataChannelMetaData
-
Constructor Summary
Constructors Constructor Description DefaultDataChannelMetaData() -
Method Summary
Modifier and Type Method Description voidadd(ConfigurationNode key, Object value)value.getClass() will be used under the hood to associate data with the key object.<T> Tget(ConfigurationNode key, Class<T> type)If either key or value isnullthennullwill be returned.<T> Tremove(ConfigurationNode key, Class<T> type)
-
Constructor Details
-
DefaultDataChannelMetaData
public DefaultDataChannelMetaData()
-
-
Method Details
-
add
value.getClass() will be used under the hood to associate data with the key object.- Specified by:
addin interfaceDataChannelMetaData- Parameters:
key- object for which we want to store datavalue- data to store
-
get
If either key or value isnullthennullwill be returned.- Specified by:
getin interfaceDataChannelMetaData- Type Parameters:
T- data type- Parameters:
key- object for wich we want meta datatype- meta data type class- Returns:
- value or
null
-
remove
- Specified by:
removein interfaceDataChannelMetaData- Type Parameters:
T- data type- Parameters:
key- object for wich we want meta datatype- meta data type class- Returns:
- removed value or
null
-