package net.sourceforge.squirrel_sql.plugins.oracle.expander;
/*
* Copyright (C) 2002-2003 Colin Bell
* colbell@users.sourceforge.net
*
* 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.DatabaseMetaData;
import java.util.ArrayList;
import java.util.List;
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;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.sql.IProcedureInfo;
/**
* This class handles the expanding of a Procedure node.
*
* This class overrides the defauls handeling of the procedure type.
*
* @author <A HREF="mailto:jmheight@users.sourceforge.net">Jason Height</A>
*/
public class ProcedureExpander 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)
{
final IDatabaseObjectInfo parentDbinfo = parentNode.getDatabaseObjectInfo();
final String schemaName = parentDbinfo.getSchemaName();
return createProcedureNodes(session, null, schemaName);
}
private List<ObjectTreeNode> createProcedureNodes(ISession session, String catalogName,
String schemaName)
{
final List<ObjectTreeNode> childNodes = new ArrayList<ObjectTreeNode>();
IProcedureInfo[] procs =
session.getSchemaInfo().getStoredProceduresInfos(catalogName, schemaName, new ObjFilterMatcher(session.getProperties()));
for (int i = 0; i < procs.length; ++i)
{
if (procs[i].getProcedureType() == DatabaseMetaData.procedureNoResult)
childNodes.add(new ObjectTreeNode(session, procs[i]));
}
return childNodes;
}
}