it.unibz.inf.ontop.spec.mapping.sqlparser

Class SelectQueryParser

java.lang.Object

it.unibz.inf.ontop.spec.mapping.sqlparser.FromItemParser<RAExpression>

it.unibz.inf.ontop.spec.mapping.sqlparser.SelectQueryParser

public class SelectQueryParser
extends FromItemParser<RAExpression>

Created by Roman Kontchakov on 01/11/2016.

Field Summary

Fields inherited from class it.unibz.inf.ontop.spec.mapping.sqlparser.FromItemParser

operations, termFactory

Constructor Summary

Constructors

Constructor and Description
SelectQueryParser(MetadataLookup metadata, CoreSingletons coreSingletons)

Method Summary

Modifier and Type	Method and Description
RAExpression	create(DatabaseRelationDefinition relation)
protected RAExpression	join(RAExpression left, net.sf.jsqlparser.statement.select.Join join) can be overridden to add additional checks
RAExpression	parse(net.sf.jsqlparser.statement.select.SelectBody selectBody)
RAExpression	translateParserView(RelationDefinition view)
protected RAExpression	translateSelectBody(net.sf.jsqlparser.statement.select.SelectBody selectBody)
protected void	validateFromItem(net.sf.jsqlparser.schema.Table table)

Methods inherited from class it.unibz.inf.ontop.spec.mapping.sqlparser.FromItemParser

createAttributeVariables, translateJoins

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectQueryParser

public SelectQueryParser(MetadataLookup metadata,
                         CoreSingletons coreSingletons)

Method Detail

parse

public RAExpression parse(net.sf.jsqlparser.statement.select.SelectBody selectBody)
                   throws InvalidSelectQueryException,
                          UnsupportedSelectQueryException

Throws:

InvalidSelectQueryException

UnsupportedSelectQueryException

translateSelectBody

protected RAExpression translateSelectBody(net.sf.jsqlparser.statement.select.SelectBody selectBody)

Specified by:

translateSelectBody in class FromItemParser<RAExpression>

join

protected RAExpression join(RAExpression left,
                            net.sf.jsqlparser.statement.select.Join join)
                     throws IllegalJoinException

Description copied from class: FromItemParser

can be overridden to add additional checks

Overrides:

join in class FromItemParser<RAExpression>

Returns:

Throws:

IllegalJoinException

validateFromItem

protected void validateFromItem(net.sf.jsqlparser.schema.Table table)

Overrides:

validateFromItem in class FromItemParser<RAExpression>

create

public RAExpression create(DatabaseRelationDefinition relation)

Specified by:

create in class FromItemParser<RAExpression>

translateParserView

public RAExpression translateParserView(RelationDefinition view)