org.datanucleus.store.mapped
Class MappedTypeManager

java.lang.Object
  org.datanucleus.store.mapped.MappedTypeManager

public class MappedTypeManager
extends Object

Registry of java type mapping support. Provides a lookup between java type and the mapping to use for that type. Uses the plugin mechanism extension-point "org.datanucleus.store_mapping".

Field Summary

protected ClassLoaderResolver	clr
protected NucleusContext	nucleusCtx

Constructor Summary

MappedTypeManager(NucleusContext nucleusCtx)
Constructor, loading support for type mappings using the plugin mechanism.

Method Summary

protected org.datanucleus.store.mapped.MappedTypeManager.MappedType	findMappedTypeForClass(Class cls)
protected org.datanucleus.store.mapped.MappedTypeManager.MappedType	getMappedType(String className) Utility class to retrieve a supported type
Class	getMappingType(String className) Accessor for the Java Mapping type class for the supplied class.
boolean	isSupportedMappedType(String className) Accessor for whether a class is supported as being mappable.

Methods inherited from class java.lang.Object

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

Field Detail

nucleusCtx

protected final NucleusContext nucleusCtx

clr

protected final ClassLoaderResolver clr

Constructor Detail

MappedTypeManager

public MappedTypeManager(NucleusContext nucleusCtx)

Constructor, loading support for type mappings using the plugin mechanism.

Parameters:

nucleusCtx - Context in use

Method Detail

isSupportedMappedType

public boolean isSupportedMappedType(String className)

Accessor for whether a class is supported as being mappable.

Parameters:

className - The class name

Returns:

Whether the class is supported (to some degree)

getMappingType

public Class getMappingType(String className)

Accessor for the Java Mapping type class for the supplied class.

Parameters:

className - The class name

Returns:

The Java mapping type

findMappedTypeForClass

protected org.datanucleus.store.mapped.MappedTypeManager.MappedType findMappedTypeForClass(Class cls)

getMappedType

protected org.datanucleus.store.mapped.MappedTypeManager.MappedType getMappedType(String className)

Utility class to retrieve a supported type

Parameters:

className - The class name

Returns:

The internal type information for the class