package net.sourceforge.squirrel_sql.plugins.oracle.expander;
/*
* Copyright (C) 2002-2003 Colin Bell
* colbell@users.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander;
import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeNode;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.sql.SQLDatabaseMetaData;
/**
* This class is an expander for the table nodes. It will add various Object Type
* nodes to the table node.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class TableExpander implements INodeExpander
{
/**
* Default ctor.
*/
public TableExpander()
{
super();
}
/**
* 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)
{
final List<ObjectTreeNode> childNodes = new ArrayList<ObjectTreeNode>();
final IDatabaseObjectInfo parentDbinfo = parentNode.getDatabaseObjectInfo();
final SQLDatabaseMetaData md = session.getSQLConnection().getSQLMetaData();
final String schemaName = parentDbinfo.getSchemaName();
IDatabaseObjectInfo dbinfo = new TriggerParentInfo(parentDbinfo,
schemaName, md);
ObjectTreeNode child = new ObjectTreeNode(session, dbinfo);
childNodes.add(child);
IDatabaseObjectInfo cstrinfo = new ConstraintParentInfo(parentDbinfo,
schemaName, md);
child = new ObjectTreeNode(session, cstrinfo);
childNodes.add(child);
return childNodes;
}
}