PostgresqlDataTypeFactory.java
- /*
- *
- * The DbUnit Database Testing Framework
- * Copyright (C)2002-2009, DbUnit.org
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- package org.dbunit.ext.postgresql;
- import org.dbunit.dataset.datatype.DataType;
- import org.dbunit.dataset.datatype.DataTypeException;
- import org.dbunit.dataset.datatype.DefaultDataTypeFactory;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import java.sql.Types;
- import java.util.Arrays;
- import java.util.Collection;
- /**
- * Specialized factory that recognizes Postgresql data types.
- * <p>
- * Derived from work by manuel.laflamme
- * </p>
- *
- * @author Jarvis Cochrane (jarvis@cochrane.com.au)
- * @author manuel.laflamme
- * @author Martin Gollogly (zemertz@gmail.com)
- * @since 2.4.5 (Apr 27, 2009)
- */
- public class PostgresqlDataTypeFactory extends DefaultDataTypeFactory
- {
- /**
- * Logger for this class
- */
- private static final Logger logger =
- LoggerFactory.getLogger(PostgresqlDataTypeFactory.class);
- /**
- * Database product names supported.
- */
- private static final Collection DATABASE_PRODUCTS =
- Arrays.asList(new String[] {"PostgreSQL"});
- /**
- * @see org.dbunit.dataset.datatype.IDbProductRelatable#getValidDbProducts()
- */
- @Override
- public Collection getValidDbProducts()
- {
- return DATABASE_PRODUCTS;
- }
- public static Collection getDatabaseProducts()
- {
- return DATABASE_PRODUCTS;
- }
- @Override
- public DataType createDataType(final int sqlType, final String sqlTypeName)
- throws DataTypeException
- {
- logger.debug("createDataType(sqlType={}, sqlTypeName={})",
- String.valueOf(sqlType), sqlTypeName);
- if (sqlType == Types.OTHER)
- {
- // Treat Postgresql UUID types as VARCHARS
- if ("uuid".equals(sqlTypeName))
- {
- return new UuidType();
- } else if ("interval".equals(sqlTypeName))
- {
- return new IntervalType();
- } else if ("inet".equals(sqlTypeName))
- {
- return new InetType();
- } else if ("geometry".equals(sqlTypeName))
- {
- return new GeometryType();
- } else if ("citext".equals(sqlTypeName))
- {
- return new CitextType();
- } else
- {
- // Finally check whether the user defined a custom datatype
- if (isEnumType(sqlTypeName))
- {
- logger.debug(
- "Custom enum type used for sqlTypeName {} (sqlType '{}')",
- sqlTypeName, sqlType);
- return new GenericEnumType(sqlTypeName);
- }
- }
- } else if (sqlType == Types.BIGINT && "oid".equals(sqlTypeName)) {
- return new PostgreSQLOidDataType();
- }
- return super.createDataType(sqlType, sqlTypeName);
- }
- /**
- * Returns a data type for the given sql type name if the user wishes one.
- * <b>Designed to be overridden by custom implementations extending this
- * class.</b> Override this method if you have a custom enum type in the
- * database and want to map it via dbunit.
- *
- * @param sqlTypeName
- * The sql type name for which users can specify a custom data
- * type.
- * @return <code>null</code> if the given type name is not a custom type
- * which is the default implementation.
- * @since 2.4.6
- */
- public boolean isEnumType(final String sqlTypeName)
- {
- return false;
- }
- }