--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ui/treetable/TreeTableModel.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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);
+}