it.unibz.inf.ontop.dbschema

Class RelationDefinition

java.lang.Object

it.unibz.inf.ontop.dbschema.RelationDefinition

Direct Known Subclasses:

DatabaseRelationDefinition

public abstract class RelationDefinition
extends Object

Basis of the representation for information on both
(a) relational tables and views
(b) and views created by the SQL parser for complex sub-queries

Author:

Roman Kontchakov

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RelationDefinition(RelationID id)

Method Summary

Modifier and Type	Method and Description
RelationPredicate	getAtomPredicate() Call it only after having completely assigned the attributes!
abstract Attribute	getAttribute(int index)
abstract List<Attribute>	getAttributes()
abstract com.google.common.collect.ImmutableList<ForeignKeyConstraint>	getForeignKeys()
RelationID	getID()
abstract com.google.common.collect.ImmutableList<FunctionalDependency>	getOtherFunctionalDependencies()
abstract UniqueConstraint	getPrimaryKey()
abstract com.google.common.collect.ImmutableList<UniqueConstraint>	getUniqueConstraints()

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationDefinition

protected RelationDefinition(RelationID id)

Method Detail

getID

public RelationID getID()

getAttribute

public abstract Attribute getAttribute(int index)

getAttributes

public abstract List<Attribute> getAttributes()

getAtomPredicate

public RelationPredicate getAtomPredicate()

Call it only after having completely assigned the attributes!

getUniqueConstraints

public abstract com.google.common.collect.ImmutableList<UniqueConstraint> getUniqueConstraints()

getOtherFunctionalDependencies

public abstract com.google.common.collect.ImmutableList<FunctionalDependency> getOtherFunctionalDependencies()

getPrimaryKey

public abstract UniqueConstraint getPrimaryKey()

getForeignKeys

public abstract com.google.common.collect.ImmutableList<ForeignKeyConstraint> getForeignKeys()