package net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.expanders;
/*
* Copyright (C) 2002 Colin Bell and Johan Compagner
* colbell@users.sourceforge.net
* jcompagner@j-com.nl
*
* 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
*/
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.sql.ISQLConnection;
import net.sourceforge.squirrel_sql.fw.sql.IUDTInfo;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.schemainfo.ObjFilterMatcher;
import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander;
import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeNode;
/**
* This class handles the expanding of a UDT Type node. It will build all the
* UDTs.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class UDTTypeExpander implements INodeExpander
{
/**
* Create the child nodes for the passed parent node and return them. Note
* that this method should <B>not</B> actually add the child nodes to the
* parent node as this is taken care of in the caller.
*
* @param session Current session.
* @param node Node to be expanded.
*
* @return A list of <TT>ObjectTreeNode</TT> objects representing the child
* nodes for the passed node.
*/
public List<ObjectTreeNode> createChildren(ISession session,
ObjectTreeNode parentNode)
throws SQLException
{
final List<ObjectTreeNode> childNodes = new ArrayList<ObjectTreeNode>();
final IDatabaseObjectInfo parentDbinfo = parentNode.getDatabaseObjectInfo();
final ISQLConnection conn = session.getSQLConnection();
final String catalogName = parentDbinfo.getCatalogName();
final String schemaName = parentDbinfo.getSchemaName();
ObjFilterMatcher filterMatcher = new ObjFilterMatcher(session.getProperties());
IUDTInfo[] udts =
conn.getSQLMetaData().getUDTs(catalogName, schemaName, filterMatcher.getSqlLikeMatchString(), null);
for (int i = 0; i < udts.length; ++i)
{
if(filterMatcher.matches(udts[i].getSimpleName()))
{
ObjectTreeNode child = new ObjectTreeNode(session, udts[i]);
childNodes.add(child);
}
}
return childNodes;
}
}