uk.ac.ic.doc.automed.wrappers
Class YattaWrapperFactory

java.lang.Object
  uk.ac.ic.doc.automed.wrappers.AutoMedWrapperFactory
      uk.ac.ic.doc.automed.wrappers.YattaWrapperFactory

public class YattaWrapperFactory
extends AutoMedWrapperFactory

A YattaWrapperFactory class able to produce YattaWrapper instances, together with any data (schema, ssdformat, etc.) that the wrapper requires to be present in the repository.

Author:

Sasivimol Kittivoravitkul (sk297@doc.ic.ac.uk)

Field Summary

(package private) Construct	rootNode
(package private) Construct	rootOrYatta
(package private) Construct	sequence
(package private) Model	yatta
(package private) Construct	yattaNode

Fields inherited from class uk.ac.ic.doc.automed.wrappers.AutoMedWrapperFactory

modelDef

Constructor Summary

YattaWrapperFactory()

Method Summary

Schema	createAutoMedSchema(AutoMedWrapper wrapper, java.lang.String schemaName) Create an AutoMed oriented schema from the source oriented schema.
void	createTypeHierarchy()
private void	createYattaSchemaObjects(Schema s) Create schemaObects using information from a file "schemaName_schema" or GUI (Leave out the former case for now)
Model	getAutoMedModel() Return the AutoMed oriented Model, which is the same as the source oriented Model for the semistructured datasource
Model	getModel() Return the source oriented Model, YATTA Model, used to represent the semistructured datasource.
protected AutoMedWrapper	newAutoMedWrapper() Create a new empty wrapper instance that this wrapper factory is then able to populate.
void	populateSchema(AutoMedWrapper wrapper) Read the metadata from the wrapper connection, and store in the Schema and SSDFormat within the wrapper.

Methods inherited from class uk.ac.ic.doc.automed.wrappers.AutoMedWrapperFactory

createSchema, getAttributeDomains, getModelDefinition, safeIQL, setAttributeDomains, setModelDefinition

Methods inherited from class java.lang.Object

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

Field Detail

yatta

Model yatta

rootNode

Construct rootNode

yattaNode

Construct yattaNode

sequence

Construct sequence

rootOrYatta

Construct rootOrYatta

Constructor Detail

YattaWrapperFactory

public YattaWrapperFactory()

Method Detail

getModel

public Model getModel()

Return the source oriented Model, YATTA Model, used to represent the semistructured datasource.

Specified by:

getModel in class AutoMedWrapperFactory

getAutoMedModel

public Model getAutoMedModel()

Return the AutoMed oriented Model, which is the same as the source oriented Model for the semistructured datasource

Specified by:

getAutoMedModel in class AutoMedWrapperFactory

populateSchema

public void populateSchema(AutoMedWrapper wrapper)
                    throws DataSourceException

Read the metadata from the wrapper connection, and store in the Schema and SSDFormat within the wrapper. To be called by YattaWrapper instancees as part of the wrapper creation process.

Specified by:

populateSchema in class AutoMedWrapperFactory

Throws:

DataSourceException

createAutoMedSchema

public Schema createAutoMedSchema(AutoMedWrapper wrapper,
                                  java.lang.String schemaName)
                           throws IntegrityException,
                                  NotFoundException

Create an AutoMed oriented schema from the source oriented schema.

Specified by:

createAutoMedSchema in class AutoMedWrapperFactory

Parameters:

wrapper - A wrapper containing the source oriented Schema from which the AutoMed oriented Schema should be produced.

schemaName - name of the new AutoMed construct oriented schema that is to be created from the source oriented schema. This schema must not yet exist.

Throws:

IntegrityException - if schemaName already exists.

NotFoundException - if you have not previously wrapped the datasource as a source oriented schema, using either #AutoMedWrapper.getSchema(String) or #AutoMedWrapper.selectNewAutoMedWrapper

createYattaSchemaObjects

private void createYattaSchemaObjects(Schema s)

Create schemaObects using information from a file "schemaName_schema" or GUI (Leave out the former case for now)

Parameters:

s - A schema of the datasource which will contain schemaObjects.

createTypeHierarchy

public void createTypeHierarchy()
                         throws AutoMedException

Throws:

AutoMedException

newAutoMedWrapper

protected AutoMedWrapper newAutoMedWrapper()

Description copied from class: AutoMedWrapperFactory

Create a new empty wrapper instance that this wrapper factory is then able to populate.

Specified by:

newAutoMedWrapper in class AutoMedWrapperFactory