Class NoopProjectMetaData

java.lang.Object

org.apache.cayenne.project.xml.NoopProjectMetaData

All Implemented Interfaces:

ProjectMetaData

public class NoopProjectMetaData
extends Object
implements ProjectMetaData

Noop implementation of ProjectMetaData. Used by Cayenne runtime by default as it doesn't need this information.

Since:

4.1

See Also:

• DefaultProjectMetaData

Constructor Summary

Constructors

Constructor	Description
NoopProjectMetaData()

Method Summary

Modifier and Type	Method	Description
void	add(ProjectNode key, Object value)	Store data for object.
<T> T	get(ProjectNode key, Class<T> type)	Get meta data for object
<T> T	remove(ProjectNode key, Class<T> type)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NoopProjectMetaData

public NoopProjectMetaData()

Method Details

add

public void add(ProjectNode key,
 Object value)

Description copied from interface: ProjectMetaData

Store data for object.

Specified by:

add in interface ProjectMetaData

Parameters:

key - object for which we want to store data

value - data to store

get

public <T> T get(ProjectNode key,
 Class<T> type)

Description copied from interface: ProjectMetaData

Get meta data for object

Specified by:

get in interface ProjectMetaData

Type Parameters:

T - meta data type

Parameters:

key - object for wich we want meta data

type - meta data type class

Returns:

value or null if no data available

remove

public <T> T remove(ProjectNode key,
 Class<T> type)

Specified by:

remove in interface ProjectMetaData

Type Parameters:

T - meta data type

Parameters:

key - object for wich we want meta data

type - meta data type class

Returns:

value or null if no can't remove