org.apache.oodt.xmlps.product

Class XMLPSProductHandler

java.lang.Object

org.apache.oodt.xmlps.product.XMLPSProductHandler

All Implemented Interfaces:

QueryHandler

Direct Known Subclasses:

XMLPSProfileHandler

public class XMLPSProductHandler
extends Object
implements QueryHandler

An XML configurable version of a Product Server that requires no code to be written to plug into a local site's relational backend DBMS.

.

Field Summary

Fields

Modifier and Type	Field and Description
protected Mapping	mapping

Constructor Summary

Constructors

Modifier	Constructor and Description
	XMLPSProductHandler()
protected	XMLPSProductHandler(String phony)

Method Summary

Methods

Modifier and Type	Method and Description
protected List<QueryElement>	getConstElemNamesFromQueryElemSet(List<QueryElement> origSet)
protected List<QueryElement>	getElemNamesFromQueryElemSet(List<QueryElement> origSet)
protected Set<DatabaseTable>	getRequiredTables(List<QueryElement> whereElemNames, List<QueryElement> selectElemNames)
static void	main(String[] args)
XMLQuery	query(XMLQuery query) Run a query.
protected void	queryAndPackageResults(XMLQuery query)
protected void	translateToDomain(List<QueryElement> elemSet, boolean selectSet)

Methods inherited from class java.lang.Object

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

Field Detail

mapping

protected Mapping mapping

Constructor Detail

XMLPSProductHandler

protected XMLPSProductHandler(String phony)

XMLPSProductHandler

public XMLPSProductHandler()
                    throws InstantiationException

Throws:

InstantiationException

Method Detail

query

public XMLQuery query(XMLQuery query)
               throws ProductException

Description copied from interface: QueryHandler

Run a query.

Specified by:

query in interface QueryHandler

Parameters:

query - The query.

Returns:

The response.

Throws:

ProductException - if an error occurs.

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

getElemNamesFromQueryElemSet

protected List<QueryElement> getElemNamesFromQueryElemSet(List<QueryElement> origSet)

getConstElemNamesFromQueryElemSet

protected List<QueryElement> getConstElemNamesFromQueryElemSet(List<QueryElement> origSet)

queryAndPackageResults

protected void queryAndPackageResults(XMLQuery query)

translateToDomain

protected void translateToDomain(List<QueryElement> elemSet,
                     boolean selectSet)
                          throws Exception

Throws:

Exception

getRequiredTables

protected Set<DatabaseTable> getRequiredTables(List<QueryElement> whereElemNames,
                                   List<QueryElement> selectElemNames)