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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
package com.sun.star.xml.security.uno;
import org.w3c.dom.Node;
import org.w3c.dom.Attr;
import org.w3c.dom.NamedNodeMap;
/*
* This class wraps a DOM node and returns the text we want to
* display in the tree. It also returns children, index values,
* and child counts.
*/
class AdapterNode
{
private Node m_domNode;
static final int ELEMENT_TYPE = Node.ELEMENT_NODE;
/*
* An array of names for DOM node-types
*/
static final String[] typeName = {
"none",
"Element",
"Attr",
"Text",
"CDATA",
"EntityRef",
"Entity",
"ProcInstr",
"Comment",
"Document",
"DocType",
"DocFragment",
"Notation",
};
protected Node getNode()
{
return m_domNode;
}
/*
* Construct an Adapter node from a DOM node
*/
protected AdapterNode(org.w3c.dom.Node node)
{
m_domNode = node;
}
/*
* Return children, index, and count values
*/
protected int index(AdapterNode child)
{
int count = childCount();
for (int i=0; i<count; ++i)
{
AdapterNode n = this.child(i);
if (child.m_domNode == n.m_domNode) return i;
}
return -1;
}
protected AdapterNode child(int searchIndex)
{
if (m_domNode == null) return null;
/*
* Note: JTree index is zero-based.
*/
org.w3c.dom.Node node =
m_domNode.getChildNodes().item(searchIndex);
return new AdapterNode(node);
}
protected int childCount()
{
int rc = 0;
if (m_domNode != null)
{
rc = m_domNode.getChildNodes().getLength();
}
return rc;
}
/*
* Return a string that identifies this node in the tree
*/
public String toString()
{
String rc = null;
if (m_domNode != null)
{
String s = typeName[m_domNode.getNodeType()];
String nodeName = m_domNode.getNodeName();
if (! nodeName.startsWith("#"))
{
s += ": " + nodeName;
}
if (m_domNode.getNodeValue() != null)
{
if (s.startsWith("ProcInstr"))
{
s += ", ";
}
else
{
s += ": ";
}
String t = m_domNode.getNodeValue();
s += t;
}
if (m_domNode.getNodeType() == ELEMENT_TYPE)
{
NamedNodeMap attrs = m_domNode.getAttributes();
int length = attrs.getLength();
for (int i=0; i<length; ++i)
{
Attr attr = (Attr)(attrs.item(i));
s += " "+ attr.getName()+"='"+attr.getValue() + "'";
}
}
rc = s;
}
return rc;
}
}
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