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Diffstat (limited to 'xmlsecurity/tools/uno/DomToTreeModelAdapter.java')
| -rw-r--r-- | xmlsecurity/tools/uno/DomToTreeModelAdapter.java | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/xmlsecurity/tools/uno/DomToTreeModelAdapter.java b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java new file mode 100644 index 000000000000..f3b739b2993d --- /dev/null +++ b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java @@ -0,0 +1,200 @@ +/************************************************************************* + * + * $RCSfile: DomToTreeModelAdapter.java,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: mt $ $Date: 2004-07-12 13:15:24 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +package com.sun.star.xml.security.uno; + +import org.w3c.dom.Document; +import javax.swing.event.TreeModelListener; +import javax.swing.event.TreeModelEvent; +import javax.swing.tree.TreePath; +import java.util.Enumeration; +import java.util.Vector; + +/* + * This adapter converts the current Document (a DOM) into + * a JTree model. + */ +class DomToTreeModelAdapter + implements javax.swing.tree.TreeModel +{ + private Document m_document; + private Vector m_listenerList = new Vector(); + + public DomToTreeModelAdapter(Document document) + { + m_document = document; + } + + /* + * Basic TreeModel operations + */ + public Object getRoot() + { + return new AdapterNode(m_document); + } + + public boolean isLeaf(Object aNode) + { + boolean rc = true; + + /* + * Determines whether the icon shows up to the left. + * Return true for any node with no children. + */ + AdapterNode node = (AdapterNode) aNode; + + if (node.childCount() > 0) + { + rc = false; + } + + return rc; + } + + public int getChildCount(Object parent) + { + AdapterNode node = (AdapterNode) parent; + return node.childCount(); + } + + public Object getChild(Object parent, int index) + { + AdapterNode node = (AdapterNode) parent; + return node.child(index); + } + + public int getIndexOfChild(Object parent, Object child) + { + AdapterNode node = (AdapterNode) parent; + return node.index((AdapterNode) child); + } + + public void valueForPathChanged(TreePath path, Object newValue) + { + /* + * Null. We won't be making changes in the GUI + * If we did, we would ensure the new value was really new, + * adjust the model, and then fire a TreeNodesChanged event. + */ + } + + public void addTreeModelListener(TreeModelListener listener) + { + if ( listener != null + && ! m_listenerList.contains( listener ) ) + { + m_listenerList.addElement( listener ); + } + } + + public void removeTreeModelListener(TreeModelListener listener) + { + if ( listener != null ) + { + m_listenerList.removeElement( listener ); + } + } + + public void fireTreeNodesChanged( TreeModelEvent e ) + { + Enumeration listeners = m_listenerList.elements(); + while ( listeners.hasMoreElements() ) + { + TreeModelListener listener = + (TreeModelListener) listeners.nextElement(); + listener.treeNodesChanged( e ); + } + } + + public void fireTreeNodesInserted( TreeModelEvent e ) + { + Enumeration listeners = m_listenerList.elements(); + while ( listeners.hasMoreElements() ) + { + TreeModelListener listener = + (TreeModelListener) listeners.nextElement(); + listener.treeNodesInserted( e ); + } + } + + public void fireTreeNodesRemoved( TreeModelEvent e ) + { + Enumeration listeners = m_listenerList.elements(); + while ( listeners.hasMoreElements() ) + { + TreeModelListener listener = + (TreeModelListener) listeners.nextElement(); + listener.treeNodesRemoved( e ); + } + } + + public void fireTreeStructureChanged( TreeModelEvent e ) + { + Enumeration listeners = m_listenerList.elements(); + while ( listeners.hasMoreElements() ) + { + TreeModelListener listener = + (TreeModelListener) listeners.nextElement(); + listener.treeStructureChanged( e ); + } + } +} + |