AbstractTreeTableModel.java
| Index Score | ||
|---|---|---|
![]() |
![]() |
com.puppycrawl.tools.checkstyle.gui |
![]() |
![]() |
Checkstyle |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2002 Oliver Burn
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
/*
* @(#)AbstractTreeTableModel.java 1.2 98/10/27
*
* Copyright 1997, 1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
package com.puppycrawl.tools.checkstyle.gui;
import javax.swing.tree.*;
import javax.swing.event.*;
/**
* @version 1.2 10/27/98
* An abstract implementation of the TreeTableModel interface, handling the list
* of listeners.
* @author Philip Milne
*/
public abstract class AbstractTreeTableModel implements TreeTableModel
{
private Object mRoot;
private final EventListenerList mListenerList = new EventListenerList();
public AbstractTreeTableModel(Object root)
{
this.mRoot = root;
}
//
// Default implmentations for methods in the TreeModel interface.
//
public Object getRoot()
{
return mRoot;
}
public boolean isLeaf(Object node)
{
return getChildCount(node) == 0;
}
public void valueForPathChanged(TreePath path, Object newValue)
{
}
// This is not called in the JTree's default mode: use a naive implementation.
public int getIndexOfChild(Object parent, Object child)
{
for (int i = 0; i < getChildCount(parent); i++) {
if (getChild(parent, i).equals(child)) {
return i;
}
}
return -1;
}
public void addTreeModelListener(TreeModelListener l)
{
mListenerList.add(TreeModelListener.class, l);
}
public void removeTreeModelListener(TreeModelListener l)
{
mListenerList.remove(TreeModelListener.class, l);
}
/*
* Notify all listeners that have registered interest for
* notification on this event type. The event instance
* is lazily created using the parameters passed into
* the fire method.
* @see EventListenerList
*/
protected void fireTreeNodesChanged(Object source, Object[] path,
int[] childIndices,
Object[] children)
{
// Guaranteed to return a non-null array
final Object[] listeners = mListenerList.getListenerList();
TreeModelEvent e = null;
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TreeModelListener.class) {
// Lazily create the event:
if (e == null)
e = new TreeModelEvent(source, path,
childIndices, children);
((TreeModelListener) listeners[i + 1]).treeNodesChanged(e);
}
}
}
/*
* Notify all listeners that have registered interest for
* notification on this event type. The event instance
* is lazily created using the parameters passed into
* the fire method.
* @see EventListenerList
*/
protected void fireTreeNodesInserted(Object source, Object[] path,
int[] childIndices,
Object[] children)
{
// Guaranteed to return a non-null array
final Object[] listeners = mListenerList.getListenerList();
TreeModelEvent e = null;
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TreeModelListener.class) {
// Lazily create the event:
if (e == null)
e = new TreeModelEvent(source, path,
childIndices, children);
((TreeModelListener) listeners[i + 1]).treeNodesInserted(e);
}
}
}
/*
* Notify all listeners that have registered interest for
* notification on this event type. The event instance
* is lazily created using the parameters passed into
* the fire method.
* @see EventListenerList
*/
protected void fireTreeNodesRemoved(Object source, Object[] path,
int[] childIndices,
Object[] children)
{
// Guaranteed to return a non-null array
final Object[] listeners = mListenerList.getListenerList();
TreeModelEvent e = null;
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TreeModelListener.class) {
// Lazily create the event:
if (e == null)
e = new TreeModelEvent(source, path,
childIndices, children);
((TreeModelListener) listeners[i + 1]).treeNodesRemoved(e);
}
}
}
/*
* Notify all listeners that have registered interest for
* notification on this event type. The event instance
* is lazily created using the parameters passed into
* the fire method.
* @see EventListenerList
*/
protected void fireTreeStructureChanged(Object source, Object[] path,
int[] childIndices,
Object[] children)
{
// Guaranteed to return a non-null array
final Object[] listeners = mListenerList.getListenerList();
TreeModelEvent e = null;
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == TreeModelListener.class) {
// Lazily create the event:
if (e == null)
e = new TreeModelEvent(source, path,
childIndices, children);
((TreeModelListener) listeners[i + 1]).treeStructureChanged(e);
}
}
}
//
// Default impelmentations for methods in the TreeTableModel interface.
//
public Class getColumnClass(int column)
{
return Object.class;
}
/** By default, make the column with the Tree in it the only editable one.
* Making this column editable causes the JTable to forward mouse
* and keyboard events in the Tree column to the underlying JTree.
*/
public boolean isCellEditable(Object node, int column)
{
return getColumnClass(column) == TreeTableModel.class;
}
public void setValueAt(Object aValue, Object node, int column)
{
}
// Left to be implemented in the subclass:
/*
* public Object getChild(Object parent, int index)
* public int getChildCount(Object parent)
* public int getColumnCount()
* public String getColumnName(Object node, int column)
* public Object getValueAt(Object node, int column)
*/
}
The table below shows all metrics for AbstractTreeTableModel.java.




