fr.lri.bd.olap.model
Class SQLFactory

java.lang.Object
  fr.lri.bd.olap.model.SQLFactory

public class SQLFactory
extends Object

SQL factory builds SQL queries from OLAP ones

Author:

holubec

Constructor Summary

SQLFactory()

Method Summary

static ViewDTO	getSQLFromOlapQuery(OlapTree tree, List<GraphPath> classifierList, List<GraphPath> meassureList, List<String> operations, boolean isAbsolute) Build and return SQL query from OLAP one
static ViewDTO	getTableSpecFromDatamart(OlapTree tree) Build and return SQL query from OLAP one

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLFactory

public SQLFactory()

Method Detail

getTableSpecFromDatamart

public static ViewDTO getTableSpecFromDatamart(OlapTree tree)

Build and return SQL query from OLAP one

Parameters:

tree - Olap tree of query

Returns:

View object with encapsulated informations about objects in datamart

getSQLFromOlapQuery

public static ViewDTO getSQLFromOlapQuery(OlapTree tree,
                                          List<GraphPath> classifierList,
                                          List<GraphPath> meassureList,
                                          List<String> operations,
                                          boolean isAbsolute)

Build and return SQL query from OLAP one

Parameters:

tree - Olap tree of query

classifierList - list of classifiers

meassureList - list of meassures

operations - list of operations

isAbsolute - true when classifier is just root vertex

Returns:

View object with encapsulated SQL query string