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

java.lang.Object
  uk.ac.ic.doc.automed.wrappers.AutoMedWrapper
      uk.ac.ic.doc.automed.wrappers.HDMWrapper

public class HDMWrapper
extends AutoMedWrapper

A Wrapper for the HDM data store.

Author:

Dean Williams (dean@dcs.bbk.ac.uk)

Field Summary

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

am, awf, debug, driver, emptyKeyProtection, emptyKeys, optionKeyProtection, optionKeys, password, protocol, s, url, username

Constructor Summary

HDMWrapper(AccessMethod am, java.lang.String password)

Method Summary

protected void	connect() Use the connection details held with this wrapper to connect to the data source.
ASG	executeIQL(ASG queryASG) Takes ASG query and passes it to a LowLevelWrapperHdm for processing.
AutoMedResult	executeLocalQuery(AutoMedQuery arg0) This is a stub required as the AutoMedWrapper requires it
protected AutoMedWrapperFactory	getDefaultWrapperFactory() Returns a new instance of the default wrapper factory for this wrapper
java.lang.String	getProtocolName() The name of the Protocol in the repository used to represent the HDM store.
void	getSODefinition(QuerySubGoal qsg) Implement AutoMedWrapper abstract method
void	setSchema(java.lang.String schemaName) Set the value of the schema that this wrapper is for

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

atDebugLevel, cacheWrapper, deleteIQL, executeIQL, getAccessMethod, getAutoMedWrapper, getAutoMedWrapper, getAutoMedWrapperFactory, getDrivers, getOption, getOptionKeyProtection, getOptionKeys, getProtocol, getQueryCache, getQueryCache, getQueryParser, getSchema, getSchema, getSODefinition, insertIQL, newAutoMedSchema, newAutoMedWrapper, newAutoMedWrapper, newAutoMedWrapper, registerWrapper, selectNewAutoMedWrapper, selectNewAutoMedWrapper, setDebugLevel, setOption, updateCache

Methods inherited from class java.lang.Object

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

Constructor Detail

HDMWrapper

public HDMWrapper(AccessMethod am,
                  java.lang.String password)
           throws DataSourceException

Throws:

DataSourceException

Method Detail

connect

protected void connect()

Description copied from class: AutoMedWrapper

Use the connection details held with this wrapper to connect to the data source.

Specified by:

connect in class AutoMedWrapper

executeIQL

public ASG executeIQL(ASG queryASG)
               throws DataSourceException

Takes ASG query and passes it to a LowLevelWrapperHdm for processing.

Specified by:

executeIQL in class AutoMedWrapper

Parameters:

queryASG - An IQL query held in an ASG which complies with the limitations of what this wrapper is able to process

Returns:

An ASG containing the results of the query

Throws:

DataSourceException

executeLocalQuery

public AutoMedResult executeLocalQuery(AutoMedQuery arg0)
                                throws DataSourceException

This is a stub required as the AutoMedWrapper requires it

Overrides:

executeLocalQuery in class AutoMedWrapper

Throws:

DataSourceException

setSchema

public void setSchema(java.lang.String schemaName)

Set the value of the schema that this wrapper is for

getDefaultWrapperFactory

protected AutoMedWrapperFactory getDefaultWrapperFactory()

Returns a new instance of the default wrapper factory for this wrapper

Specified by:

getDefaultWrapperFactory in class AutoMedWrapper

getProtocolName

public java.lang.String getProtocolName()

The name of the Protocol in the repository used to represent the HDM store.

Specified by:

getProtocolName in class AutoMedWrapper

getSODefinition

public void getSODefinition(QuerySubGoal qsg)
                     throws DataSourceException

Implement AutoMedWrapper abstract method

Specified by:

getSODefinition in class AutoMedWrapper

Throws:

DataSourceException