01: package net.sourceforge.squirrel_sql.plugins.mysql.expander;
02:
03: /*
04: * Copyright (C) 2003 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.sql.SQLException;
22: import java.util.ArrayList;
23: import java.util.List;
24:
25: import net.sourceforge.squirrel_sql.client.session.ISession;
26: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander;
27: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeNode;
28: import net.sourceforge.squirrel_sql.fw.sql.DatabaseObjectInfo;
29: import net.sourceforge.squirrel_sql.fw.sql.SQLDatabaseMetaData;
30: import net.sourceforge.squirrel_sql.plugins.mysql.IObjectTypes;
31:
32: /**
33: * This class add new child nodes to the Database node.
34: *
35: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
36: */
37: public class SessionExpander implements INodeExpander {
38: /** Logger for this class. */
39: // private static ILogger s_log =
40: // LoggerController.createLogger(SessionExpander.class);
41: /**
42: * Create the child nodes for the passed parent node and return them. Note
43: * that this method should <B>not</B> actually add the child nodes to the
44: * parent node as this is taken care of in the caller.
45: *
46: * @param session Current session.
47: * @param node Node to be expanded.
48: *
49: * @return A list of <TT>ObjectTreeNode</TT> objects representing the child
50: * nodes for the passed node.
51: */
52: public List<ObjectTreeNode> createChildren(ISession session,
53: ObjectTreeNode parentNode) throws SQLException {
54: final List<ObjectTreeNode> childNodes = new ArrayList<ObjectTreeNode>();
55: final SQLDatabaseMetaData md = session.getSQLConnection()
56: .getSQLMetaData();
57:
58: // Users.
59: DatabaseObjectInfo dboInfo = new DatabaseObjectInfo(null, null,
60: "USERS", IObjectTypes.USER_PARENT, md);
61: ObjectTreeNode node = new ObjectTreeNode(session, dboInfo);
62: childNodes.add(node);
63:
64: return childNodes;
65: }
66: }
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