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

Class RAExpressionAttributeOccurrencesOperations

java.lang.Object

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

All Implemented Interfaces:

RAOperations<RAExpressionAttributeOccurrences>

public class RAExpressionAttributeOccurrencesOperations
extends Object
implements RAOperations<RAExpressionAttributeOccurrences>

Constructor Summary

Constructors

Constructor and Description
RAExpressionAttributeOccurrencesOperations()

Method Summary

Modifier and Type	Method and Description
RAExpressionAttributeOccurrences	create()
RAExpressionAttributeOccurrences	create(DatabaseRelationDefinition relation, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.Variable> variables)
RAExpressionAttributeOccurrences	create(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID> attributeIds, it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<RelationID> relationIds)
RAExpressionAttributeOccurrences	crossJoin(RAExpressionAttributeOccurrences left, RAExpressionAttributeOccurrences right) non-qualified attribute occurrences for CROSS JOIN
RAExpressionAttributeOccurrences	filter(RAExpressionAttributeOccurrences rae, it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.ImmutableExpression> filter)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID>	getSharedAttributeNames(RAExpressionAttributeOccurrences left, RAExpressionAttributeOccurrences right)
RAExpressionAttributeOccurrences	joinOn(RAExpressionAttributeOccurrences left, RAExpressionAttributeOccurrences right, Function<RAExpressionAttributes,it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.ImmutableExpression>> getAtomOnExpression)
RAExpressionAttributeOccurrences	joinUsing(RAExpressionAttributeOccurrences left, RAExpressionAttributeOccurrences right, it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID> using) non-qualified attribute occurrences for JOIN USING
RAExpressionAttributeOccurrences	withAlias(RAExpressionAttributeOccurrences rae, RelationID aliasId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unibz.inf.ontop.spec.mapping.sqlparser.RAOperations

naturalJoin

Constructor Detail

RAExpressionAttributeOccurrencesOperations

public RAExpressionAttributeOccurrencesOperations()

Method Detail

create

public RAExpressionAttributeOccurrences create()

Specified by:

create in interface RAOperations<RAExpressionAttributeOccurrences>

create

public RAExpressionAttributeOccurrences create(DatabaseRelationDefinition relation,
                                               it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.Variable> variables)

Specified by:

create in interface RAOperations<RAExpressionAttributeOccurrences>

create

public RAExpressionAttributeOccurrences create(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID> attributeIds,
                                               it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<RelationID> relationIds)

withAlias

public RAExpressionAttributeOccurrences withAlias(RAExpressionAttributeOccurrences rae,
                                                  RelationID aliasId)

Specified by:

withAlias in interface RAOperations<RAExpressionAttributeOccurrences>

crossJoin

public RAExpressionAttributeOccurrences crossJoin(RAExpressionAttributeOccurrences left,
                                                  RAExpressionAttributeOccurrences right)
                                           throws IllegalJoinException

non-qualified attribute occurrences for CROSS JOIN

Specified by:

crossJoin in interface RAOperations<RAExpressionAttributeOccurrences>

Parameters:

left - an RAExpressionAttributeOccurrences

right - an RAExpressionAttributeOccurrences

Returns:

an RAExpressionAttributeOccurrences R.X, R.Y and S.X, S.Y -> R.X, RS.Y, S.Y

Throws:

IllegalJoinException

joinUsing

public RAExpressionAttributeOccurrences joinUsing(RAExpressionAttributeOccurrences left,
                                                  RAExpressionAttributeOccurrences right,
                                                  it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID> using)
                                           throws IllegalJoinException

non-qualified attribute occurrences for JOIN USING

Specified by:

joinUsing in interface RAOperations<RAExpressionAttributeOccurrences>

Parameters:

left - an RAExpressionAttributeOccurrences

right - an RAExpressionAttributeOccurrences

Returns:

an RAExpressionAttributeOccurrences or null R.X, R.Y, R.U and S.Y, S.Z using U -> empty R.X, R.Y and S.Y, S.Z, S.U using U -> empty R.X, R.Y, R.U and S.Y, S.Z, S.U using U -> R.X, RS.Y, S.Y, R.U (the choice or R/S is arbitrary, but we keep it unambiguous)

Throws:

IllegalJoinException

joinOn

public RAExpressionAttributeOccurrences joinOn(RAExpressionAttributeOccurrences left,
                                               RAExpressionAttributeOccurrences right,
                                               Function<RAExpressionAttributes,it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.ImmutableExpression>> getAtomOnExpression)
                                        throws IllegalJoinException

Specified by:

joinOn in interface RAOperations<RAExpressionAttributeOccurrences>

Throws:

IllegalJoinException

getSharedAttributeNames

public it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QuotedID> getSharedAttributeNames(RAExpressionAttributeOccurrences left,
                                                                                                   RAExpressionAttributeOccurrences right)

Specified by:

getSharedAttributeNames in interface RAOperations<RAExpressionAttributeOccurrences>

filter

public RAExpressionAttributeOccurrences filter(RAExpressionAttributeOccurrences rae,
                                               it.unibz.inf.ontop.com.google.common.collect.ImmutableList<it.unibz.inf.ontop.model.term.ImmutableExpression> filter)

Specified by:

filter in interface RAOperations<RAExpressionAttributeOccurrences>