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Diffstat (limited to 'xmlsecurity/tools/uno/DomToTreeModelAdapter.java')
-rw-r--r-- | xmlsecurity/tools/uno/DomToTreeModelAdapter.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/xmlsecurity/tools/uno/DomToTreeModelAdapter.java b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java new file mode 100644 index 000000000000..709d0efa9515 --- /dev/null +++ b/xmlsecurity/tools/uno/DomToTreeModelAdapter.java @@ -0,0 +1,166 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +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 ); + } + } +} + |