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