/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2011, 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.crawl;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import schemacrawler.schemacrawler.InformationSchemaViews;
import schemacrawler.schemacrawler.SchemaCrawlerOptions;
/**
* A connection for the retriever. Wraps a live database connection.
*
* @author Sualeh Fatehi
*/
final class RetrieverConnection
{
private final Connection connection;
private final DatabaseMetaData metaData;
private final DatabaseSystemParameters dbSystemParameters;
private final InformationSchemaViews informationSchemaViews;
RetrieverConnection(final Connection connection,
final SchemaCrawlerOptions options)
throws SQLException
{
SchemaCrawlerOptions schemaCrawlerOptions = options;
if (schemaCrawlerOptions == null)
{
schemaCrawlerOptions = new SchemaCrawlerOptions();
}
if (connection == null)
{
throw new SQLException("No connection provided");
}
if (connection.isClosed())
{
throw new SQLException("Connection is closed");
}
this.connection = connection;
metaData = connection.getMetaData();
dbSystemParameters = new DatabaseSystemParameters(connection);
informationSchemaViews = schemaCrawlerOptions.getInformationSchemaViews();
}
Connection getConnection()
{
return connection;
}
DatabaseSystemParameters getDatabaseSystemParameters()
{
return dbSystemParameters;
}
/**
* Gets the INFORMATION_SCHEMA views select SQL statements.
*
* @return INFORMATION_SCHEMA views selects
*/
InformationSchemaViews getInformationSchemaViews()
{
return informationSchemaViews;
}
DatabaseMetaData getMetaData()
{
return metaData;
}
}