Field Detail

• databasePlatform

  protected org.eclipse.persistence.internal.databaseaccess.DatabasePlatform databasePlatform

  the target database platform.

• tableMap

  protected java.util.Map<java.lang.String,TableDefinition> tableMap

  Used to track the table definition: keyed by the table name, and valued by the table definition object.

• fieldMap

  protected java.util.Map<org.eclipse.persistence.internal.helper.DatabaseField,FieldDefinition> fieldMap

  Used to track the field definition: keyed by the database field object, and valued by the field definition.

• databaseFields

  protected java.util.Map<org.eclipse.persistence.internal.helper.DatabaseField,org.eclipse.persistence.internal.helper.DatabaseField> databaseFields

  DatabaseField pool (synchronized with above 'fieldMap')

• generateFKConstraints

  protected boolean generateFKConstraints

  When this flag is 'false' EclipseLink will not attempt to create fk constraints.

Constructor Detail

• DefaultTableGenerator

  public DefaultTableGenerator(Project project)

  Default constructor

• DefaultTableGenerator

  public DefaultTableGenerator(Project project,
                       boolean generateFKConstraints)

  This constructor will create a DefaultTableGenerator that can be set to create fk constraints

Method Detail

• generateDefaultTableCreator

  public TableCreator generateDefaultTableCreator()

  Generate a default TableCreator object from the EclipseLink project object.

• generateFilteredDefaultTableCreator

  public TableCreator generateFilteredDefaultTableCreator(org.eclipse.persistence.internal.sessions.AbstractSession session)
                                                   throws DatabaseException

  Generate a default TableCreator object from the EclipseLink project object, and perform the table existence check through jdbc table metadata, and filter out tables which are already in the database.

  Throws:

  DatabaseException

• initTableSchema

  protected void initTableSchema(ClassDescriptor descriptor)

  Build tables/fields information into the table creator object from a EclipseLink descriptor. This should handle most of the direct/relational mappings except many-to-many and direct collection/map mappings, which must be down in postInit method.

• postInitTableSchema

  protected void postInitTableSchema(ClassDescriptor descriptor)

  Build additional table/field definitions for the descriptor, like relation table and direct-collection, direct-map table, as well as reset LOB type for serialized object mapping and type conversion mapping for LOB usage

• addFieldsForMappedKeyMapContainerPolicy

  protected void addFieldsForMappedKeyMapContainerPolicy(org.eclipse.persistence.internal.queries.ContainerPolicy cp,
                                             TableDefinition table)

  The ContainerPolicy may contain some additional fields that should be added to the table

  See Also:

  MappedKeyMapContainerPolicy

• buildRelationTableDefinition

  protected void buildRelationTableDefinition(ForeignReferenceMapping mapping,
                                  RelationTableMechanism relationTableMechanism,
                                  org.eclipse.persistence.internal.helper.DatabaseField listOrderField,
                                  org.eclipse.persistence.internal.queries.ContainerPolicy cp)

  Build relation table definitions for all many-to-many relationships in a EclipseLink descriptor.

• buildRelationTableFields

  protected void buildRelationTableFields(ForeignReferenceMapping mapping,
                              TableDefinition table,
                              java.util.List<org.eclipse.persistence.internal.helper.DatabaseField> fkFields,
                              java.util.List<org.eclipse.persistence.internal.helper.DatabaseField> targetFields)

  Build field definitions and foreign key constraints for all many-to-many relation table.

• buildDirectCollectionTableDefinition

  protected void buildDirectCollectionTableDefinition(DirectCollectionMapping mapping,
                                          ClassDescriptor descriptor)

  Build direct collection table definitions in a EclipseLink descriptor

• resetFieldTypeForLOB

  protected void resetFieldTypeForLOB(DirectToFieldMapping mapping)

  Reset field type to use BLOB/CLOB with type conversion mapping fix for 4k oracle thin driver bug.

• resetTransformedFieldType

  protected void resetTransformedFieldType(TransformationMapping mapping)

  Reset the transformation mapping field types

• createAggregateTargetTable

  protected void createAggregateTargetTable(AggregateCollectionMapping mapping)

  Add the foreign key to the aggregate collection mapping target table. Also add listOrderField if specified.

• addForeignKeyFieldToSourceTargetTable

  protected void addForeignKeyFieldToSourceTargetTable(OneToOneMapping mapping)

• addForeignKeyFieldToSourceTargetTable

  protected void addForeignKeyFieldToSourceTargetTable(OneToManyMapping mapping)

• addForeignMappingFkConstraint

  protected void addForeignMappingFkConstraint(java.util.Map<org.eclipse.persistence.internal.helper.DatabaseField,org.eclipse.persistence.internal.helper.DatabaseField> srcFields,
                                   boolean cascadeOnDelete)

• getTableDefFromDBTable

  protected TableDefinition getTableDefFromDBTable(org.eclipse.persistence.internal.helper.DatabaseTable databaseTable)

  Build a table definition object from a database table object

• resolveDatabaseField

  protected org.eclipse.persistence.internal.helper.DatabaseField resolveDatabaseField(org.eclipse.persistence.internal.helper.DatabaseField childField,
                                                                           org.eclipse.persistence.internal.helper.DatabaseField parentField)

  Resolve the foreign key database field metadata in relation table or direct collection/map table. Those metadata includes type, and maybe dbtype/size/subsize if DatabaseField carries those info.

• getFieldDefFromDBField

  protected FieldDefinition getFieldDefFromDBField(org.eclipse.persistence.internal.helper.DatabaseField dbField)

  Build a field definition object from a database field.

• setFieldToRelationTable

  protected void setFieldToRelationTable(org.eclipse.persistence.internal.helper.DatabaseField dbField,
                             TableDefinition table)

  Build and add a field definition object to relation table

• processAdditionalTablePkFields

  protected void processAdditionalTablePkFields(ClassDescriptor descriptor)

• addJoinColumnsFkConstraint

  protected void addJoinColumnsFkConstraint(java.util.List<org.eclipse.persistence.internal.helper.DatabaseField> fkFields,
                                java.util.List<org.eclipse.persistence.internal.helper.DatabaseField> targetFields,
                                boolean cascadeOnDelete)

• addForeignKeyConstraint

  protected void addForeignKeyConstraint(TableDefinition sourceTableDef,
                             TableDefinition targetTableDef,
                             java.util.List<java.lang.String> fkFields,
                             java.util.List<java.lang.String> targetFields,
                             boolean cascadeOnDelete)

  Add a foreign key constraint to the source table.

• addUniqueKeyConstraints

  protected void addUniqueKeyConstraints(TableDefinition sourceTableDef,
                             java.util.Map<java.lang.String,java.util.List<java.util.List<java.lang.String>>> uniqueConstraintsMap)