/*
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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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* Portions Copyright 2007-2008 Sun Microsystems, Inc.
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*/
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package org.opends.guitools.statuspanel.ui;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.TreeSet;
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import javax.swing.table.AbstractTableModel;
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import org.opends.guitools.statuspanel.BaseDNDescriptor;
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import org.opends.quicksetup.ui.SortableTableModel;
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import org.opends.messages.Message;
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import static org.opends.messages.AdminToolMessages.*;
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/**
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* This class is just a table model used to display the information about
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* databases in a table.
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*
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*/
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public class DatabasesTableModel extends AbstractTableModel
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implements SortableTableModel, Comparator<BaseDNDescriptor>
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{
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private static final long serialVersionUID = -5650762484071136983L;
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private HashSet<BaseDNDescriptor> data = new HashSet<BaseDNDescriptor>();
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private ArrayList<BaseDNDescriptor> dataArray =
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new ArrayList<BaseDNDescriptor>();
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private final Message[] COLUMN_NAMES = {
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INFO_BASEDN_COLUMN.get(),
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INFO_BACKENDID_COLUMN.get(),
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INFO_NUMBER_ENTRIES_COLUMN.get(),
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INFO_REPLICATED_COLUMN.get(),
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INFO_MISSING_CHANGES_COLUMN.get(),
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INFO_AGE_OF_OLDEST_MISSING_CHANGE_COLUMN.get()
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};
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private int sortColumn = 0;
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private boolean sortAscending = true;
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private boolean displayReplicationInformation;
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/**
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* Constructor for this table model.
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* @param displayReplicationInformation whether to display replication
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* monitoring information or not.
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*/
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public DatabasesTableModel(boolean displayReplicationInformation)
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{
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this.displayReplicationInformation = displayReplicationInformation;
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}
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/**
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* Sets the data for this table model.
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* @param newData the data for this table model.
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*/
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public void setData(Set<BaseDNDescriptor> newData)
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{
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if (!newData.equals(data))
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{
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data.clear();
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data.addAll(newData);
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dataArray.clear();
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TreeSet<BaseDNDescriptor> sortedSet =
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new TreeSet<BaseDNDescriptor>(this);
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sortedSet.addAll(data);
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dataArray.addAll(sortedSet);
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fireTableDataChanged();
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}
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}
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/**
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* Updates the table model contents and sorts its contents depending on the
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* sort options set by the user.
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*/
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public void forceResort()
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{
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dataArray.clear();
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TreeSet<BaseDNDescriptor> sortedSet =
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new TreeSet<BaseDNDescriptor>(this);
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sortedSet.addAll(data);
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dataArray.addAll(sortedSet);
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fireTableDataChanged();
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}
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/**
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* Comparable implementation.
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* @param desc1 the first replica descriptor to compare.
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* @param desc2 the second replica descriptor to compare.
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* @return 1 if according to the sorting options set by the user the first
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* database descriptor must be put before the second descriptor, 0 if they
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* are equivalent in terms of sorting and -1 if the second descriptor must
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* be put before the first descriptor.
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*/
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public int compare(BaseDNDescriptor desc1, BaseDNDescriptor desc2)
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{
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int result = 0;
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if (sortColumn == 0)
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{
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result = compareDns(desc1, desc2);
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if (result == 0)
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{
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result = compareBackendIDs(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareEntries(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareRepl(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareMissingChanges(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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}
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}
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if (sortColumn == 1)
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{
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result = compareBackendIDs(desc1, desc2);
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if (result == 0)
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{
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result = compareDns(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareEntries(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareRepl(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareMissingChanges(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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}
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}
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else if (sortColumn == 2)
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{
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result = compareEntries(desc1, desc2);
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if (result == 0)
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{
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result = compareBackendIDs(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareDns(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareRepl(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareMissingChanges(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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}
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}
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else if (sortColumn == 3)
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{
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result = compareRepl(desc1, desc2);
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if (result == 0)
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{
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result = compareBackendIDs(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareDns(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareEntries(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareMissingChanges(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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}
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}
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else if (sortColumn == 4)
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{
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result = compareMissingChanges(desc1, desc2);
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if (result == 0)
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{
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result = compareBackendIDs(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareDns(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareEntries(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareRepl(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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}
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}
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else if (sortColumn == 5)
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{
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result = compareAgeOfOldestMissingChange(desc1, desc2);
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if (result == 0)
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{
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result = compareBackendIDs(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareDns(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareEntries(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareRepl(desc1, desc2);
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}
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if (result == 0)
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{
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result = compareMissingChanges(desc1, desc2);
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}
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}
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if (!sortAscending)
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{
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result = -result;
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}
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return result;
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}
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/**
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* {@inheritDoc}
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*/
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public int getColumnCount()
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{
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return displayReplicationInformation ? 6 : 4;
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}
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/**
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* {@inheritDoc}
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*/
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public int getRowCount()
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{
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return dataArray.size();
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}
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/**
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* {@inheritDoc}
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*/
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public Object getValueAt(int row, int col)
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{
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Object v;
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BaseDNDescriptor desc = dataArray.get(row);
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if (col == 0)
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{
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v = desc.getUnescapedDn();
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}
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else if (col == 1)
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{
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v = desc.getDatabase().getBackendID();
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}
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else if (col == 2)
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{
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v = getValueForEntries(desc);
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}
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else if (col == 3)
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{
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v = getStringForReplState(desc);
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}
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else if (col == 4)
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{
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v = getValueForMissingChanges(desc);
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}
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else if (col == 5)
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{
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v = getValueForOldestMissingChange(desc);
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}
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else
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{
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throw new IllegalArgumentException("Invalid col number: "+col);
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}
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return v;
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}
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/**
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* {@inheritDoc}
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*/
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public String getColumnName(int col) {
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return COLUMN_NAMES[col].toString();
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}
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/**
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* Returns whether the sort is ascending or descending.
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* @return <CODE>true</CODE> if the sort is ascending and <CODE>false</CODE>
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* otherwise.
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*/
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public boolean isSortAscending()
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{
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return sortAscending;
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}
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/**
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* Sets whether to sort ascending of descending.
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* @param sortAscending whether to sort ascending or descending.
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*/
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public void setSortAscending(boolean sortAscending)
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{
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this.sortAscending = sortAscending;
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}
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/**
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* Returns the column index used to sort.
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* @return the column index used to sort.
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*/
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public int getSortColumn()
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{
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return sortColumn;
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}
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/**
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* Sets the column index used to sort.
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* @param sortColumn column index used to sort..
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*/
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public void setSortColumn(int sortColumn)
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{
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this.sortColumn = sortColumn;
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}
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/*
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* Several comparison methods to be able to sort the table model.
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*/
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private int compareBackendIDs(BaseDNDescriptor desc1, BaseDNDescriptor desc2)
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{
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return desc1.getDatabase().getBackendID().compareTo(
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desc2.getDatabase().getBackendID());
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}
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private int compareEntries(BaseDNDescriptor desc1, BaseDNDescriptor desc2)
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{
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int n1 = desc1.getEntries();
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int n2 = desc2.getEntries();
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return compareIntegers(n1, n2);
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}
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private int compareIntegers(int n1, int n2)
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{
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if (n1 == n2)
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{
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return 0;
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}
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if (n1 > n2)
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{
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return 1;
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}
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return -1;
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}
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private int compareLongs(long n1, long n2)
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{
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if (n1 == n2)
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{
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return 0;
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}
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if (n1 > n2)
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{
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return 1;
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}
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return -1;
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}
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private int compareDns(BaseDNDescriptor desc1, BaseDNDescriptor desc2)
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{
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return desc1.getUnescapedDn().compareTo(desc2.getUnescapedDn());
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}
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private int compareRepl(BaseDNDescriptor desc1, BaseDNDescriptor desc2)
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{
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return (String.valueOf(desc1.getType()).compareTo(
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String.valueOf(desc2.getType())));
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}
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private int compareMissingChanges(BaseDNDescriptor desc1,
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BaseDNDescriptor desc2)
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{
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return compareIntegers(desc1.getMissingChanges(),
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desc2.getMissingChanges());
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}
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private int compareAgeOfOldestMissingChange(BaseDNDescriptor desc1,
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BaseDNDescriptor desc2)
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{
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return compareLongs(desc1.getAgeOfOldestMissingChange(),
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desc2.getAgeOfOldestMissingChange());
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}
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/**
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* Returns the Object describing the number of entries of a given Base DN.
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* The Object will be an Integer.
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* @param rep the Base DN object to handle.
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* @return the Object describing the number of entries of a given Base DN.
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*/
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private Object getValueForEntries(BaseDNDescriptor rep)
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{
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return rep.getEntries();
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}
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/**
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* Returns the Object describing the number of missing changes of a given Base
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* DN. The Object will be a String unless the base DN is
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* replicated and we could not find a valid value (in this case we return
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* an Integer with the invalid value).
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* @param rep the Base DN object to handle.
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* @return the Object describing the number of missing changes of
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* a given Base DN.
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*/
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private Object getValueForMissingChanges(BaseDNDescriptor rep)
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{
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Object v;
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if (rep.getType() == BaseDNDescriptor.Type.REPLICATED)
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{
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v = new Integer(rep.getMissingChanges());
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}
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else
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{
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v = INFO_NOT_APPLICABLE_LABEL.get();
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}
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return v;
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}
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/**
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* Returns the Object describing the age of oldest missing change of
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* a given Base DN. The Object will be a String unless the base DN is
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* replicated and we could not find a valid value (in this case we return
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* an Integer with the invalid value).
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* @param rep the Base DN object to handle.
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* @return the Object describing the age of oldest missing change of
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* a given Base DN.
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*/
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private Object getValueForOldestMissingChange(BaseDNDescriptor rep)
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{
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Object v;
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if (rep.getType() == BaseDNDescriptor.Type.REPLICATED)
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{
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long age = rep.getAgeOfOldestMissingChange();
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if (age > 0)
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{
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Date date = new Date(age);
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v = date.toString();
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}
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else
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{
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// Not available
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v = new Integer(-1);
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}
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}
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else
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{
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v = INFO_NOT_APPLICABLE_LABEL.get();
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}
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return v;
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}
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/**
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* Returns the localized String describing the replication state of
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* a given Base DN.
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* @param rep the Base DN object to handle.
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* @return the localized String describing the replication state of
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* a given Base DN.
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*/
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private Message getStringForReplState(BaseDNDescriptor rep)
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{
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Message s;
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if (rep.getType() == BaseDNDescriptor.Type.REPLICATED)
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{
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s = INFO_BASEDN_REPLICATED_LABEL.get();
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}
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else
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{
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s = INFO_BASEDN_NOT_REPLICATED_LABEL.get();
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}
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return s;
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}
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}
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