org.datanucleus.metadata
Class DefaultMetaDataFactory

java.lang.Object
  org.datanucleus.metadata.DefaultMetaDataFactory

All Implemented Interfaces:

MetaDataFactory

public class DefaultMetaDataFactory
extends java.lang.Object
implements MetaDataFactory

Default implementation of MetaDataFactory.

Version:

$Revision: 1.4 $

Constructor Summary

DefaultMetaDataFactory()

Method Summary

ClassMetaData	newClassObject(PackageMetaData pmd, java.lang.String name, java.lang.String identityType, java.lang.String objectidClass, java.lang.String requiresExtent, java.lang.String detachable, java.lang.String embeddedOnly, java.lang.String modifier, java.lang.String persistenceCapableSuperclass, java.lang.String catalog, java.lang.String schema, java.lang.String table, java.lang.String entityName) Constructor for a ClassMetaData.
FieldMetaData	newFieldObject(MetaData md, AbstractMemberMetaData referenceFmd) Method to create a new field object copying from the supplied field
FieldMetaData	newFieldObject(MetaData md, java.lang.String name, java.lang.String pk, java.lang.String modifier, java.lang.String defaultFetchGroup, java.lang.String nullValue, java.lang.String embedded, java.lang.String serialized, java.lang.String dependent, java.lang.String mappedBy, java.lang.String column, java.lang.String table, java.lang.String catalog, java.lang.String schema, java.lang.String deleteAction, java.lang.String indexed, java.lang.String unique, java.lang.String recursionDepth, java.lang.String loadFetchGroup, java.lang.String valueStrategy, java.lang.String sequence, java.lang.String fieldType) Constructor for a FieldMetaData.
InterfaceMetaData	newInterfaceObject(PackageMetaData pmd, java.lang.String name, java.lang.String identityType, java.lang.String objectidClass, java.lang.String requiresExtent, java.lang.String detachable, java.lang.String embeddedOnly, java.lang.String catalog, java.lang.String schema, java.lang.String table, java.lang.String entityName) Constructor for an InterfaceMetaData.
PropertyMetaData	newPropertyObject(MetaData md, PropertyMetaData referencePmd) Method to create a new property object copying from the supplied object.
PropertyMetaData	newPropertyObject(MetaData md, java.lang.String name, java.lang.String pk, java.lang.String modifier, java.lang.String defaultFetchGroup, java.lang.String nullValue, java.lang.String embedded, java.lang.String serialized, java.lang.String dependent, java.lang.String mappedBy, java.lang.String column, java.lang.String table, java.lang.String catalog, java.lang.String schema, java.lang.String deleteAction, java.lang.String indexed, java.lang.String unique, java.lang.String recursionDepth, java.lang.String loadFetchGroup, java.lang.String valueStrategy, java.lang.String sequence, java.lang.String fieldType, java.lang.String fieldName) Constructor for a PropertyMetaData.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMetaDataFactory

public DefaultMetaDataFactory()

Method Detail

newClassObject

public ClassMetaData newClassObject(PackageMetaData pmd,
                                    java.lang.String name,
                                    java.lang.String identityType,
                                    java.lang.String objectidClass,
                                    java.lang.String requiresExtent,
                                    java.lang.String detachable,
                                    java.lang.String embeddedOnly,
                                    java.lang.String modifier,
                                    java.lang.String persistenceCapableSuperclass,
                                    java.lang.String catalog,
                                    java.lang.String schema,
                                    java.lang.String table,
                                    java.lang.String entityName)

Constructor for a ClassMetaData. Takes the basic string information found in the XML/annotations.

Specified by:

newClassObject in interface MetaDataFactory

Parameters:

pmd - MetaData for the package that this class belongs to

name - Name of class

identityType - Type of identity

objectidClass - Class of the object id

requiresExtent - Whether the class requires an extent

detachable - Whether this is detachable

embeddedOnly - embedded-only tag

modifier - persistence modifier for the class

persistenceCapableSuperclass - PC superclass (optional)

catalog - Name for catalog

schema - Name for schema

table - Name of the table where to persist objects of this type

entityName - the entity name required by JPA §4.3.1

newFieldObject

public FieldMetaData newFieldObject(MetaData md,
                                    java.lang.String name,
                                    java.lang.String pk,
                                    java.lang.String modifier,
                                    java.lang.String defaultFetchGroup,
                                    java.lang.String nullValue,
                                    java.lang.String embedded,
                                    java.lang.String serialized,
                                    java.lang.String dependent,
                                    java.lang.String mappedBy,
                                    java.lang.String column,
                                    java.lang.String table,
                                    java.lang.String catalog,
                                    java.lang.String schema,
                                    java.lang.String deleteAction,
                                    java.lang.String indexed,
                                    java.lang.String unique,
                                    java.lang.String recursionDepth,
                                    java.lang.String loadFetchGroup,
                                    java.lang.String valueStrategy,
                                    java.lang.String sequence,
                                    java.lang.String fieldType)

Constructor for a FieldMetaData.

Specified by:

newFieldObject in interface MetaDataFactory

Parameters:

md - MetaData for the class that this field belongs to

name - Name of the field

pk - Whether it is a part of the PK

modifier - persistence-modifier

defaultFetchGroup - Whether it is in the DFG

nullValue - Action on null value inserts

embedded - Whether it is embedded

serialized - Whether it is serialised

dependent - Whether it is dependent for deletes

mappedBy - Field in other class that it is mapped using

column - Column name to store it

table - Table where it is stored

catalog - Catalog that the table is in

schema - Schema that the table is in

deleteAction - Any FK delete action

indexed - Whether it is indexed

unique - Whether it is unique

recursionDepth - Recursion depth to apply on fetch-plan operations

loadFetchGroup - Whether to load the fetch group

valueStrategy - Strategy for generating values for this field

sequence - Sequence name if the strategy is "sequence"

fieldType - Type of the field

Returns:

MetaData for the field

newFieldObject

public FieldMetaData newFieldObject(MetaData md,
                                    AbstractMemberMetaData referenceFmd)

Method to create a new field object copying from the supplied field

Specified by:

newFieldObject in interface MetaDataFactory

Parameters:

md - Parent metadata

referenceFmd - The reference field

Returns:

FieldMetaData object

newPropertyObject

public PropertyMetaData newPropertyObject(MetaData md,
                                          java.lang.String name,
                                          java.lang.String pk,
                                          java.lang.String modifier,
                                          java.lang.String defaultFetchGroup,
                                          java.lang.String nullValue,
                                          java.lang.String embedded,
                                          java.lang.String serialized,
                                          java.lang.String dependent,
                                          java.lang.String mappedBy,
                                          java.lang.String column,
                                          java.lang.String table,
                                          java.lang.String catalog,
                                          java.lang.String schema,
                                          java.lang.String deleteAction,
                                          java.lang.String indexed,
                                          java.lang.String unique,
                                          java.lang.String recursionDepth,
                                          java.lang.String loadFetchGroup,
                                          java.lang.String valueStrategy,
                                          java.lang.String sequence,
                                          java.lang.String fieldType,
                                          java.lang.String fieldName)

Constructor for a PropertyMetaData.

Specified by:

newPropertyObject in interface MetaDataFactory

Parameters:

md - MetaData for the interface that this property belongs to

name - Name of the field

pk - Whether it is a part of the PK

modifier - persistence-modifier

defaultFetchGroup - Whether it is in the DFG

nullValue - Action on null value inserts

embedded - Whether it is embedded

serialized - Whether it is serialised

dependent - Whether it is dependent for deletes

mappedBy - Field in other class that it is mapped using

column - Column name to store it

table - Table where it is stored

catalog - Catalog that the table is in

schema - Schema that the table is in

deleteAction - Any FK delete action

indexed - Whether it is indexed

unique - Whether it is unique

recursionDepth - Recursion depth to apply on fetch-plan operations

loadFetchGroup - Whether to load the fetch group

valueStrategy - Strategy for generating values for this field

sequence - Sequence name if the strategy is "sequence"

fieldType - Type of the field

fieldName - Name of the field (relates to the implementation of this)

Returns:

MetaData for the field

newPropertyObject

public PropertyMetaData newPropertyObject(MetaData md,
                                          PropertyMetaData referencePmd)

Method to create a new property object copying from the supplied object.

Specified by:

newPropertyObject in interface MetaDataFactory

Parameters:

md - Parent metadata

referencePmd - Property to copy from

Returns:

PropertyMetaData object

newInterfaceObject

public InterfaceMetaData newInterfaceObject(PackageMetaData pmd,
                                            java.lang.String name,
                                            java.lang.String identityType,
                                            java.lang.String objectidClass,
                                            java.lang.String requiresExtent,
                                            java.lang.String detachable,
                                            java.lang.String embeddedOnly,
                                            java.lang.String catalog,
                                            java.lang.String schema,
                                            java.lang.String table,
                                            java.lang.String entityName)

Constructor for an InterfaceMetaData. Takes the basic string information found in the XML/annotations.

Specified by:

newInterfaceObject in interface MetaDataFactory

Parameters:

pmd - MetaData for the package that this class belongs to

name - Name of class

identityType - Type of identity

objectidClass - Class of the object id

requiresExtent - Whether the class requires an extent

detachable - Whether this is detachable

embeddedOnly - embedded-only tag

catalog - Name for catalog

schema - Name for schema

table - Name of the table where to persist objects of this type

entityName - the entity name required by JPA §4.3.1