/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.boot.model.relational;

import org.hibernate.HibernateException;
import org.hibernate.boot.model.naming.Identifier;

Models a database SEQUENCE.
Author:Steve Ebersole
/** * Models a database {@code SEQUENCE}. * * @author Steve Ebersole */
public class Sequence implements Exportable { public static class Name extends QualifiedNameParser.NameParts { public Name( Identifier catalogIdentifier, Identifier schemaIdentifier, Identifier nameIdentifier) { super( catalogIdentifier, schemaIdentifier, nameIdentifier ); } } private final QualifiedSequenceName name; private final String exportIdentifier; private int initialValue = 1; private int incrementSize = 1; public Sequence(Identifier catalogName, Identifier schemaName, Identifier sequenceName) { this.name = new QualifiedSequenceName( catalogName, schemaName, sequenceName ); this.exportIdentifier = name.render(); } public Sequence( Identifier catalogName, Identifier schemaName, Identifier sequenceName, int initialValue, int incrementSize) { this( catalogName, schemaName, sequenceName ); this.initialValue = initialValue; this.incrementSize = incrementSize; } public QualifiedSequenceName getName() { return name; } @Override public String getExportIdentifier() { return exportIdentifier; } public int getInitialValue() { return initialValue; } public int getIncrementSize() { return incrementSize; } public void validate(int initialValue, int incrementSize) { if ( this.initialValue != initialValue ) { throw new HibernateException( String.format( "Multiple references to database sequence [%s] were encountered attempting to " + "set conflicting values for 'initial value'. Found [%s] and [%s]", exportIdentifier, this.initialValue, initialValue ) ); } if ( this.incrementSize != incrementSize ) { throw new HibernateException( String.format( "Multiple references to database sequence [%s] were encountered attempting to " + "set conflicting values for 'increment size'. Found [%s] and [%s]", exportIdentifier, this.incrementSize, incrementSize ) ); } } }