001/*
002 * HA-JDBC: High-Availability JDBC
003 * Copyright (C) 2012  Paul Ferraro
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Lesser General Public License as published by
007 * the Free Software Foundation, either version 3 of the License, or
008 * (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Lesser General Public License for more details.
014 *
015 * You should have received a copy of the GNU Lesser General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018package net.sf.hajdbc.dialect;
019
020import java.util.List;
021
022import net.sf.hajdbc.ForeignKeyConstraint;
023import net.sf.hajdbc.ForeignKeyConstraintFactory;
024import net.sf.hajdbc.IdentifierNormalizer;
025import net.sf.hajdbc.QualifiedName;
026import net.sf.hajdbc.QualifiedNameFactory;
027
028public class StandardForeignKeyConstraintFactory implements ForeignKeyConstraintFactory
029{
030        final QualifiedNameFactory factory;
031        
032        public StandardForeignKeyConstraintFactory(QualifiedNameFactory factory)
033        {
034                this.factory = factory;
035        }
036        
037        @Override
038        public QualifiedNameFactory getQualifiedNameFactory()
039        {
040                return this.factory;
041        }
042
043        @Override
044        public ForeignKeyConstraint createForeignKeyConstraint(String name, final QualifiedName table, final QualifiedName foreignTable, final int deleteRule, final int updateRule, final int deferrability)
045        {
046                IdentifierNormalizer normalizer = this.factory.getIdentifierNormalizer();
047                return new StandardForeignKeyConstraint(normalizer.normalize(name), table, new IdentifierList(normalizer), foreignTable, new IdentifierList(normalizer), deleteRule, updateRule, deferrability);
048        }
049
050        private static class StandardForeignKeyConstraint extends AbstractConstraint<ForeignKeyConstraint> implements ForeignKeyConstraint
051        {
052                private final QualifiedName foreignTable;
053                private final List<String> foreignColumns;
054                private final int deleteRule;
055                private final int updateRule;
056                private final int deferrability;
057                
058                StandardForeignKeyConstraint(String name, QualifiedName table, List<String> columns, QualifiedName foreignTable, List<String> foreignColumns, int deleteRule, int updateRule, int deferrability)
059                {
060                        super(name, table, columns);
061                        this.foreignTable = foreignTable;
062                        this.foreignColumns = foreignColumns;
063                        this.deleteRule = deleteRule;
064                        this.updateRule = updateRule;
065                        this.deferrability = deferrability;
066                }
067                
068                @Override
069                public QualifiedName getForeignTable()
070                {
071                        return this.foreignTable;
072                }
073
074                @Override
075                public List<String> getForeignColumnList()
076                {
077                        return this.foreignColumns;
078                }
079
080                @Override
081                public int getDeleteRule()
082                {
083                        return this.deleteRule;
084                }
085
086                @Override
087                public int getUpdateRule()
088                {
089                        return this.updateRule;
090                }
091
092                @Override
093                public int getDeferrability()
094                {
095                        return this.deferrability;
096                }
097        }
098}