/* ============================================================
* JRobin : Pure java implementation of RRDTool's functionality
* ============================================================
*
* Project Info: http://www.jrobin.org
* Project Lead: Sasa Markovic (saxon@jrobin.org);
*
* (C) Copyright 2003, by Sasa Markovic.
*
* Developers: Sasa Markovic (saxon@jrobin.org)
*
*
* 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 org.jrobin.inspector;
import org.jrobin.core.RrdDb;
import org.jrobin.core.RrdException;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import java.io.IOException;
import java.io.File;
class MainTreeModel extends DefaultTreeModel {
private static final long serialVersionUID = 1L;
private static final DefaultMutableTreeNode INVALID_NODE =
new DefaultMutableTreeNode("No valid RRD file specified");
MainTreeModel() {
super(INVALID_NODE);
}
boolean setFile(File file) {
try {
RrdDb rrd = new RrdDb(file.getAbsolutePath(), true);
try {
DefaultMutableTreeNode root = new DefaultMutableTreeNode(new RrdNode(rrd));
int dsCount = rrd.getRrdDef().getDsCount();
int arcCount = rrd.getRrdDef().getArcCount();
for (int dsIndex = 0; dsIndex < dsCount; dsIndex++) {
DefaultMutableTreeNode dsNode =
new DefaultMutableTreeNode(new RrdNode(rrd, dsIndex));
for (int arcIndex = 0; arcIndex < arcCount; arcIndex++) {
DefaultMutableTreeNode arcNode =
new DefaultMutableTreeNode(new RrdNode(rrd, dsIndex, arcIndex));
dsNode.add(arcNode);
}
root.add(dsNode);
}
setRoot(root);
}
finally {
rrd.close();
}
return true;
}
catch (IOException e) {
setRoot(INVALID_NODE);
Util.error(null, e);
}
catch (RrdException e) {
setRoot(INVALID_NODE);
Util.error(null, e);
}
return false;
}
}