| /* TableModel.java -- |
| Copyright (C) 2002, 2005, Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package javax.swing.table; |
| |
| import javax.swing.event.TableModelListener; |
| |
| /** |
| * A <code>TableModel</code> is a two dimensional data structure that |
| * can store arbitrary <code>Object</code> instances, usually for the |
| * purpose of display in a {@link javax.swing.JTable} component. Individual |
| * objects can be accessed by specifying the row index and column index for |
| * the object. Each column in the model has a name associated with it. |
| * <p> |
| * The {@link DefaultTableModel} class provides one implementation of |
| * this interface. |
| * |
| * @author Andrew Selkirk |
| */ |
| public interface TableModel |
| { |
| /** |
| * Returns the number of rows in the model. |
| * |
| * @return The row count. |
| */ |
| int getRowCount(); |
| |
| /** |
| * Returns the number of columns in the model. |
| * |
| * @return The column count |
| */ |
| int getColumnCount(); |
| |
| /** |
| * Returns the name of a column in the model. |
| * |
| * @param columnIndex the column index. |
| * |
| * @return The column name. |
| */ |
| String getColumnName(int columnIndex); |
| |
| /** |
| * Returns the <code>Class</code> for all <code>Object</code> instances |
| * in the specified column. |
| * |
| * @param columnIndex the column index. |
| * |
| * @return The class. |
| */ |
| Class getColumnClass(int columnIndex); |
| |
| /** |
| * Returns <code>true</code> if the cell is editable, and <code>false</code> |
| * otherwise. |
| * |
| * @param rowIndex the row index. |
| * @param columnIndex the column index. |
| * |
| * @return <code>true</code> if editable, <code>false</code> otherwise. |
| */ |
| boolean isCellEditable(int rowIndex, int columnIndex); |
| |
| /** |
| * Returns the value (<code>Object</code>) at a particular cell in the |
| * table. |
| * |
| * @param rowIndex the row index. |
| * @param columnIndex the column index. |
| * |
| * @return The value at the specified cell. |
| */ |
| Object getValueAt(int rowIndex, int columnIndex); |
| |
| /** |
| * Sets the value at a particular cell in the table. |
| * |
| * @param aValue the value (<code>null</code> permitted). |
| * @param rowIndex the row index. |
| * @param columnIndex the column index. |
| */ |
| void setValueAt(Object aValue, int rowIndex, int columnIndex); |
| |
| /** |
| * Adds a listener to the model. The listener will receive notification |
| * of updates to the model. |
| * |
| * @param listener the listener. |
| */ |
| void addTableModelListener(TableModelListener listener); |
| |
| /** |
| * Removes a listener from the model. |
| * |
| * @param listener the listener. |
| */ |
| void removeTableModelListener(TableModelListener listener); |
| } |