/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2012, Sualeh Fatehi.
*
* 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 schemacrawler.utility;
import schemacrawler.crawl.JavaSqlType;
import schemacrawler.crawl.JavaSqlTypesUtility;
import schemacrawler.schema.Column;
/**
* SchemaCrawler utility methods.
*
* @author sfatehi
*/
public final class MetaDataUtility
{
public enum Connectivity
{
OneToOne,
OneToMany;
}
public static Connectivity getConnectivity(final Column fkColumn)
{
if (fkColumn == null)
{
return null;
}
if (fkColumn.isPartOfPrimaryKey() || fkColumn.isPartOfUniqueIndex())
{
return Connectivity.OneToOne;
}
else
{
return Connectivity.OneToMany;
}
}
/**
* Lookup java.sql.Types type, and return more detailed information,
* including the mapped Java class.
*
* @param type
* java.sql.Types type
* @return JavaSqlType type
*/
public static JavaSqlType lookupSqlDataType(final int type)
{
return JavaSqlTypesUtility.lookupSqlDataType(type);
}
/**
* Lookup java.sql.Types type, and return more detailed information,
* including the mapped Java class.
*
* @param typeName
* java.sql.Types type name
* @return JavaSqlType type
*/
public static JavaSqlType lookupSqlDataType(final String typeName)
{
return JavaSqlTypesUtility.lookupSqlDataType(typeName);
}
private MetaDataUtility()
{
// Prevent instantiation
}
}