/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2009, 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 schemacrawler.schema.Catalog;
import schemacrawler.schema.Database;
import schemacrawler.schema.Procedure;
import schemacrawler.schema.Schema;
import schemacrawler.schema.Table;
import schemacrawler.schemacrawler.CrawlHandler;
import schemacrawler.schemacrawler.SchemaCrawler;
import schemacrawler.schemacrawler.SchemaCrawlerException;
import schemacrawler.schemacrawler.SchemaCrawlerOptions;
public class CachedSchemaCrawler
implements SchemaCrawler
{
protected final Database database;
public CachedSchemaCrawler(final Database database)
{
this.database = database;
}
public void crawl(final SchemaCrawlerOptions options,
final CrawlHandler handler)
throws SchemaCrawlerException
{
if (handler == null)
{
throw new SchemaCrawlerException("No crawl handler specified");
}
if (database == null)
{
throw new SchemaCrawlerException("No schema loaded");
}
handler.begin();
handler.handle(database.getDatabaseInfo());
for (final Catalog catalog: database.getCatalogs())
{
for (final Schema schema: catalog.getSchemas())
{
for (final Table table: schema.getTables())
{
handler.handle(table);
}
if (options == null || options.isShowStoredProcedures())
{
for (final Procedure procedure: schema.getProcedures())
{
handler.handle(procedure);
}
}
}
}
handler.end();
}
public Database getDatabase()
{
return database;
}
}