/*
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*
* The contents of this file are subject to the terms of the
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* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
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*
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* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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*
* Copyright 2009-2010 Sun Microsystems, Inc.
*/
package org.opends.guitools.controlpanel.ui;
import static org.opends.messages.AdminToolMessages.*;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.SwingConstants;
import javax.swing.table.DefaultTableCellRenderer;
import org.opends.guitools.controlpanel.datamodel.BackendDescriptor;
import org.opends.guitools.controlpanel.datamodel.
DBEnvironmentMonitoringTableModel;
import org.opends.guitools.controlpanel.datamodel.ServerDescriptor;
import org.opends.guitools.controlpanel.util.Utilities;
import org.opends.server.util.ServerConstants;
/**
* The panel displaying the database environment monitor panel.
*/
public class DBEnvironmentMonitoringPanel extends GeneralMonitoringPanel
{
private static final long serialVersionUID = 9031734563723229830L;
private JTable table;
private DBEnvironmentMonitoringTableModel tableModel;
private JScrollPane scroll;
private JLabel noDBsFound;
private JLabel noMonitoringFound;
private JButton showOperations;
private LinkedHashSet<String> attributes = new LinkedHashSet<String>();
private LinkedHashSet<String> allAttributes = new LinkedHashSet<String>();
private MonitoringAttributesViewPanel<String> operationViewPanel;
private GenericDialog operationViewDlg;
/**
* Default constructor.
*/
public DBEnvironmentMonitoringPanel()
{
super();
createLayout();
}
/**
* {@inheritDoc}
*/
public Component getPreferredFocusComponent()
{
return table;
}
/**
* Creates the layout of the panel (but the contents are not populated here).
*/
private void createLayout()
{
GridBagConstraints gbc = new GridBagConstraints();
JLabel lTitle = Utilities.createTitleLabel(
INFO_CTRL_PANEL_DB_ENVIRONMENT.get());
gbc.fill = GridBagConstraints.NONE;
gbc.anchor = GridBagConstraints.WEST;
gbc.gridwidth = 2;
gbc.gridx = 0;
gbc.gridy = 0;
gbc.insets.top = 5;
gbc.insets.bottom = 7;
add(lTitle, gbc);
gbc.insets.bottom = 0;
gbc.insets.top = 10;
gbc.gridy ++;
gbc.anchor = GridBagConstraints.WEST;
gbc.gridwidth = 1;
showOperations =
Utilities.createButton(INFO_CTRL_PANEL_OPERATIONS_VIEW.get());
showOperations.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ev)
{
operationViewClicked();
}
});
showOperations.setVisible(false);
gbc.gridx = 0;
gbc.weightx = 1.0;
gbc.fill = GridBagConstraints.HORIZONTAL;
add(Box.createHorizontalGlue(), gbc);
gbc.gridx ++;
gbc.weightx = 0.0;
add(showOperations, gbc);
gbc.gridx = 0;
gbc.gridy ++;
gbc.gridwidth = 2;
tableModel = new DBEnvironmentMonitoringTableModel();
tableModel.setAttributes(attributes);
table = Utilities.createSortableTable(tableModel,
new DefaultTableCellRenderer());
scroll = Utilities.createScrollPane(table);
updateTableSize();
gbc.fill = GridBagConstraints.BOTH;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
add(scroll, gbc);
noDBsFound = Utilities.createDefaultLabel(
INFO_CTRL_PANEL_NO_DBS_FOUND.get());
noDBsFound.setHorizontalAlignment(SwingConstants.CENTER);
add(noDBsFound, gbc);
noMonitoringFound = Utilities.createDefaultLabel(
INFO_CTRL_PANEL_NO_DB_MONITORING_FOUND.get());
noMonitoringFound.setHorizontalAlignment(SwingConstants.CENTER);
add(noMonitoringFound, gbc);
setBorder(PANEL_BORDER);
}
/**
* Updates the contents of the panel. The code assumes that this is being
* called from the event thread.
*
*/
public void updateContents()
{
boolean backendsFound = false;
ServerDescriptor server = null;
if (getInfo() != null)
{
server = getInfo().getServerDescriptor();
}
Set<BackendDescriptor> dbBackends = new HashSet<BackendDescriptor>();
boolean updateAttributes = allAttributes.isEmpty();
SortedSet<String> sortedAttrNames = new TreeSet<String>();
if (server != null)
{
for (BackendDescriptor backend : server.getBackends())
{
if (backend.getType() == BackendDescriptor.Type.LOCAL_DB)
{
dbBackends.add(backend);
if (updateAttributes)
{
sortedAttrNames.addAll(getMonitoringAttributes(backend));
}
}
}
backendsFound = !dbBackends.isEmpty();
}
if (updateAttributes)
{
allAttributes.addAll(sortedAttrNames);
for (String attrName : allAttributes)
{
attributes.add(attrName);
if (attributes.size() == 5)
{
break;
}
}
if (attributes.size() > 0)
{
setOperationsToDisplay(attributes);
updateTableSize();
}
}
tableModel.setData(dbBackends);
showOperations.setVisible(backendsFound);
scroll.setVisible(backendsFound && !allAttributes.isEmpty());
noDBsFound.setVisible(!backendsFound);
noMonitoringFound.setVisible(backendsFound && allAttributes.isEmpty());
showOperations.setVisible(allAttributes.size() > 0);
}
private void updateTableSize()
{
Utilities.updateTableSizes(table, 8);
Utilities.updateScrollMode(scroll, table);
}
/**
* Displays a dialog allowing the user to select which operations to display.
*
*/
private void operationViewClicked()
{
if (operationViewDlg == null)
{
operationViewPanel = MonitoringAttributesViewPanel.createStringInstance(
allAttributes);
operationViewDlg = new GenericDialog(Utilities.getFrame(this),
operationViewPanel);
operationViewDlg.setModal(true);
Utilities.centerGoldenMean(operationViewDlg,
Utilities.getParentDialog(this));
}
operationViewPanel.setSelectedAttributes(attributes);
operationViewDlg.setVisible(true);
if (!operationViewPanel.isCanceled())
{
attributes = operationViewPanel.getAttributes();
setOperationsToDisplay(attributes);
updateTableSize();
}
}
private void setOperationsToDisplay(
LinkedHashSet<String> attributes)
{
this.attributes = attributes;
tableModel.setAttributes(attributes);
tableModel.forceDataStructureChange();
}
private Set<String> getMonitoringAttributes(BackendDescriptor backend)
{
Set<String> attrNames = new HashSet<String>();
if (backend.getMonitoringEntry() != null)
{
Set<String> allNames = backend.getMonitoringEntry().getAttributeNames();
for (String attrName : allNames)
{
if (!attrName.equalsIgnoreCase(
ServerConstants.OBJECTCLASS_ATTRIBUTE_TYPE_NAME) &&
!attrName.equalsIgnoreCase(ServerConstants.ATTR_COMMON_NAME))
{
attrNames.add(attrName);
}
}
}
return attrNames;
}
}