Class NoopDataChannelMetaData
- java.lang.Object
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- org.apache.cayenne.configuration.xml.NoopDataChannelMetaData
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- All Implemented Interfaces:
DataChannelMetaData
public class NoopDataChannelMetaData extends Object implements DataChannelMetaData
Noop implementation ofDataChannelMetaData. Used by Cayenne runtime by default as it doesn't need this information.- Since:
- 4.1
- See Also:
DefaultDataChannelMetaData
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Constructor Summary
Constructors Constructor Description NoopDataChannelMetaData()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidadd(ConfigurationNode key, Object value)Store data for object.<T> Tget(ConfigurationNode key, Class<T> type)Get meta data for object<T> Tremove(ConfigurationNode key, Class<T> type)
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Method Detail
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add
public void add(ConfigurationNode key, Object value)
Description copied from interface:DataChannelMetaDataStore data for object.- Specified by:
addin interfaceDataChannelMetaData- Parameters:
key- object for which we want to store datavalue- data to store
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get
public <T> T get(ConfigurationNode key, Class<T> type)
Description copied from interface:DataChannelMetaDataGet meta data for object- Specified by:
getin interfaceDataChannelMetaData- Type Parameters:
T- meta data type- Parameters:
key- object for wich we want meta datatype- meta data type class- Returns:
- value or
nullif no data available
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remove
public <T> T remove(ConfigurationNode key, Class<T> type)
- Specified by:
removein interfaceDataChannelMetaData- Type Parameters:
T- meta data type- Parameters:
key- object for wich we want meta datatype- meta data type class- Returns:
- value or
nullif no can't remove
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