hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/treetable/TreeTableModel.java

/*
 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

package sun.jvm.hotspot.ui.treetable;

import javax.swing.tree.TreeModel;

/**
 * TreeTableModel is the model used by a JTreeTable. It extends TreeModel
 * to add methods for getting inforamtion about the set of columns each
 * node in the TreeTableModel may have. Each column, like a column in
 * a TableModel, has a name and a type associated with it. Each node in
 * the TreeTableModel can return a value for each of the columns and
 * set that value if isCellEditable() returns true.
 *
 * @author Philip Milne
 * @author Scott Violet
 */
public interface TreeTableModel extends TreeModel
{
    /**
     * Returns the number ofs availible column.
     */
    public int getColumnCount();

    /**
     * Returns the name for column number <code>column</code>.
     */
    public String getColumnName(int column);

    /**
     * Returns the type for column number <code>column</code>.
     */
    public Class getColumnClass(int column);

    /**
     * Returns the value to be displayed for node <code>node</code>,
     * at column number <code>column</code>.
     */
    public Object getValueAt(Object node, int column);

    /**
     * Indicates whether the the value for node <code>node</code>,
     * at column number <code>column</code> is editable.
     */
    public boolean isCellEditable(Object node, int column);

    /**
     * Sets the value for node <code>node</code>,
     * at column number <code>column</code>.
     */
    public void setValueAt(Object aValue, Object node, int column);
}