/*
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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 Sun Microsystems, Inc.
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*/
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package org.opends.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.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.statuspanel.DatabaseDescriptor;
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import org.opends.statuspanel.i18n.ResourceProvider;
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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<DatabaseDescriptor>
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{
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private static final long serialVersionUID = -5650762484071136983L;
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private HashSet<DatabaseDescriptor> data = new HashSet<DatabaseDescriptor>();
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private ArrayList<DatabaseDescriptor> dataArray =
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new ArrayList<DatabaseDescriptor>();
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private final String[] COLUMN_NAMES = {
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getMsg("backendid-column"),
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getMsg("basedn-column"),
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getMsg("number-entries-column")
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};
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private int sortColumn = 0;
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private boolean sortAscending = true;
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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<DatabaseDescriptor> 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<DatabaseDescriptor> sortedSet =
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new TreeSet<DatabaseDescriptor>(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<DatabaseDescriptor> sortedSet =
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new TreeSet<DatabaseDescriptor>(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 database descriptor to compare.
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* @param desc2 the second database 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(DatabaseDescriptor desc1, DatabaseDescriptor 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 = desc1.getBackendID().compareTo(desc2.getBackendID());
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if (result == 0)
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{
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result = desc1.getBaseDn().compareTo(desc2.getBaseDn());
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}
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if (result == 0)
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{
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if (desc1.getEntries() > desc2.getEntries())
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{
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result = 1;
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}
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else if (desc1.getEntries() < desc2.getEntries())
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{
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result = -1;
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}
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}
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}
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else if (sortColumn == 1)
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{
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result = desc1.getBaseDn().compareTo(desc2.getBaseDn());
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if (result == 0)
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{
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result = desc1.getBackendID().compareTo(desc2.getBackendID());
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}
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if (result == 0)
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{
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if (desc1.getEntries() > desc2.getEntries())
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{
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result = 1;
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}
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else if (desc1.getEntries() < desc2.getEntries())
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{
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result = -1;
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}
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}
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}
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else
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{
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if (desc1.getEntries() > desc2.getEntries())
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{
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result = 1;
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}
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else if (desc1.getEntries() < desc2.getEntries())
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{
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result = -1;
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}
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if (result == 0)
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{
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result = desc1.getBackendID().compareTo(desc2.getBackendID());
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}
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if (result == 0)
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{
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result = desc1.getBaseDn().compareTo(desc2.getBaseDn());
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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 3;
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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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DatabaseDescriptor desc = dataArray.get(row);
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if (col == 0)
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{
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v = desc.getBackendID();
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}
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else if (col == 1)
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{
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v = desc.getBaseDn();
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}
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else
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{
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v = new Integer(desc.getEntries());
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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];
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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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* The following three methods are just commodity methods to get localized
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* messages.
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*/
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private String getMsg(String key)
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{
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return getI18n().getMsg(key);
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}
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private ResourceProvider getI18n()
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{
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return ResourceProvider.getInstance();
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}
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}
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