org.datanucleus.enhancer.bcel.metadata
Class BCELMetaDataFactory

java.lang.Object
  org.datanucleus.metadata.DefaultMetaDataFactory
      org.datanucleus.enhancer.bcel.metadata.BCELMetaDataFactory

All Implemented Interfaces:

org.datanucleus.metadata.MetaDataFactory

public class BCELMetaDataFactory
extends org.datanucleus.metadata.DefaultMetaDataFactory
implements org.datanucleus.metadata.MetaDataFactory

Factory for MetaData when enhancing using BCEL. BCEL requires Class/Field MetaData objects furnishing with additional information to aid its enhancement process.

Version:

$Revision: 1.5 $

Constructor Summary

BCELMetaDataFactory(org.datanucleus.metadata.MetaDataManager mgr)
Constructor.

Method Summary

org.datanucleus.metadata.ClassMetaData	newClassObject(org.datanucleus.metadata.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) Utility to create a new class component.
org.datanucleus.metadata.FieldMetaData	newFieldObject(org.datanucleus.metadata.MetaData md, org.datanucleus.metadata.AbstractMemberMetaData referenceFmd) Utility to create a new field component copying from the passed object.
org.datanucleus.metadata.FieldMetaData	newFieldObject(org.datanucleus.metadata.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) Utility to create a new field component.
org.datanucleus.metadata.InterfaceMetaData	newInterfaceObject(org.datanucleus.metadata.PackageMetaData parent, 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.
org.datanucleus.metadata.PropertyMetaData	newPropertyObject(org.datanucleus.metadata.MetaData md, org.datanucleus.metadata.PropertyMetaData referencePmd) Utility to create a new property component copying from the passed object.
org.datanucleus.metadata.PropertyMetaData	newPropertyObject(org.datanucleus.metadata.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) Utility to create a new property component.

Methods inherited from class java.lang.Object

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

Constructor Detail

BCELMetaDataFactory

public BCELMetaDataFactory(org.datanucleus.metadata.MetaDataManager mgr)

Constructor.

Method Detail

newClassObject

public org.datanucleus.metadata.ClassMetaData newClassObject(org.datanucleus.metadata.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)

Utility to create a new class component. This method exists so that the Enhancer can create its own ClassMetaData objects using its class.

Specified by:

newClassObject in interface org.datanucleus.metadata.MetaDataFactory

Overrides:

newClassObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

pmd - MetaData for package

name - Name of class

identityType - identity type

objectidClass - name of objectid class

requiresExtent - Whether an extent is required

detachable - Whether it is detachable

embeddedOnly - Whether it is embedded only

modifier - persistence modifier

persistenceCapableSuperclass - PC superclass (deprecated)

catalog - catalog to use

schema - schema to use

table - table to use

entityName - the entity name required by JPA §4.3.1

Returns:

The MetaData for the class

newFieldObject

public org.datanucleus.metadata.FieldMetaData newFieldObject(org.datanucleus.metadata.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)

Utility to create a new field component. This method exists so that the Enhancer can create its own FieldMetaData objects using its class.

Specified by:

newFieldObject in interface org.datanucleus.metadata.MetaDataFactory

Overrides:

newFieldObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

md - Parent metadata

name - Name of field

pk - Whether it is PK

modifier - persistence modifier

defaultFetchGroup - Whether it is in DFG

nullValue - Behaviour on null value

embedded - Whether it is embedded

serialized - Whether it is serialised

dependent - Whether it is dependent

mappedBy - Field that it is mapped into

column - column to use

table - table to use

catalog - catalog to use

schema - schema to use

deleteAction - Action on FK delete

indexed - whether the column is indexed

unique - Whether the column is unique

recursionDepth - Recursion depth

loadFetchGroup - Whether to load the fetch group

valueStrategy - Value strategy for generating field values

sequence - Sequence name if required

fieldType - Type of the field

Returns:

FieldMetaData

newFieldObject

public org.datanucleus.metadata.FieldMetaData newFieldObject(org.datanucleus.metadata.MetaData md,
                                                             org.datanucleus.metadata.AbstractMemberMetaData referenceFmd)

Utility to create a new field component copying from the passed object. This method exists so that the Enhancer can create its own FieldMetaData objects using its class.

Specified by:

newFieldObject in interface org.datanucleus.metadata.MetaDataFactory

Overrides:

newFieldObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

md - Parent metadata

referenceFmd - MetaData to copy from

Returns:

FieldMetaData

newPropertyObject

public org.datanucleus.metadata.PropertyMetaData newPropertyObject(org.datanucleus.metadata.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)

Utility to create a new property component. This method exists so that the Enhancer can create its own PropertyMetaData objects using its class.

Specified by:

newPropertyObject in interface org.datanucleus.metadata.MetaDataFactory

Overrides:

newPropertyObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

md - Parent metadata

name - Name of field

pk - Whether it is PK

modifier - persistence modifier

defaultFetchGroup - Whether it is in DFG

nullValue - Behaviour on null value

embedded - Whether it is embedded

serialized - Whether it is serialised

dependent - Whether it is dependent

mappedBy - Field that it is mapped into

column - column to use

table - table to use

catalog - catalog to use

schema - schema to use

deleteAction - Action on FK delete

indexed - whether the column is indexed

unique - Whether the column is unique

recursionDepth - Recursion depth

loadFetchGroup - Whether to load the fetch group

valueStrategy - Value strategy for generating field values

sequence - Sequence name if required

fieldType - Type of the field

fieldName - Name of the field

Returns:

PropertyMetaData

newPropertyObject

public org.datanucleus.metadata.PropertyMetaData newPropertyObject(org.datanucleus.metadata.MetaData md,
                                                                   org.datanucleus.metadata.PropertyMetaData referencePmd)

Utility to create a new property component copying from the passed object. This method exists so that the Enhancer can create its own PropertyMetaData objects using its class.

Specified by:

newPropertyObject in interface org.datanucleus.metadata.MetaDataFactory

Overrides:

newPropertyObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

md - Parent metadata

referencePmd - MetaData to copy from

Returns:

PropertyMetaData

newInterfaceObject

public org.datanucleus.metadata.InterfaceMetaData newInterfaceObject(org.datanucleus.metadata.PackageMetaData parent,
                                                                     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 org.datanucleus.metadata.MetaDataFactory

Overrides:

newInterfaceObject in class org.datanucleus.metadata.DefaultMetaDataFactory

Parameters:

parent - 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