239 lines
8.4 KiB
Java
239 lines
8.4 KiB
Java
/*
|
|
* 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 com.sun.star.xml.sax.XDocumentHandler;
|
|
import org.w3c.dom.Attr;
|
|
import org.w3c.dom.NamedNodeMap;
|
|
|
|
/*
|
|
* this class is used to parse a document into SAX events
|
|
*/
|
|
class ParsingThread
|
|
{
|
|
/*
|
|
* the Node which will be handled with in the next step
|
|
*/
|
|
private Node m_node;
|
|
|
|
/*
|
|
* the event to be handled in the next step.
|
|
* true means endElement event, false otherwise.
|
|
*/
|
|
private boolean m_bIsEndEvent;
|
|
|
|
/*
|
|
* the document handler which receives generated SAX events
|
|
*/
|
|
private XDocumentHandler m_xDocumentHandler;
|
|
|
|
/*
|
|
* the TestTool which receives UI feedbacks
|
|
*/
|
|
private TestTool m_testTool;
|
|
|
|
|
|
ParsingThread(Node node, XDocumentHandler xDocumentHandler, TestTool testTool)
|
|
{
|
|
m_node = node;
|
|
m_xDocumentHandler = xDocumentHandler;
|
|
m_testTool = testTool;
|
|
|
|
m_bIsEndEvent = false;
|
|
}
|
|
|
|
/*
|
|
* changes the document handler.
|
|
*/
|
|
protected void setHandler(XDocumentHandler xDocumentHandler)
|
|
{
|
|
this.m_xDocumentHandler = xDocumentHandler;
|
|
}
|
|
|
|
/*
|
|
* sends the next SAX event.
|
|
* when there is no further step, then false is returned,
|
|
* otherwise, true returned.
|
|
*/
|
|
protected boolean nextStep()
|
|
{
|
|
boolean rc = true;
|
|
|
|
try
|
|
{
|
|
String message;
|
|
int type = m_node.getNodeType();
|
|
if (!m_bIsEndEvent)
|
|
/*
|
|
* the next event is not a endElement event.
|
|
*/
|
|
{
|
|
switch (type)
|
|
{
|
|
case Node.DOCUMENT_NODE: /* startDocument */
|
|
m_testTool.updatesCurrentSAXEventInformation("startDocument");
|
|
m_xDocumentHandler.startDocument();
|
|
m_testTool.updatesUIs();
|
|
break;
|
|
case Node.ELEMENT_NODE: /* startElement */
|
|
String nodeName = m_node.getNodeName();
|
|
message = "startElement:"+nodeName;
|
|
NamedNodeMap attrs = m_node.getAttributes();
|
|
|
|
AttributeListHelper attributeListHelper = new AttributeListHelper();
|
|
|
|
int length = attrs.getLength();
|
|
for (int i=0; i<length; ++i)
|
|
{
|
|
Attr attr = (Attr)attrs.item(i);
|
|
attributeListHelper.setAttribute(attr.getName(), "CDATA", attr.getValue());
|
|
message += " "+attr.getName()+"='"+attr.getValue()+"'";
|
|
}
|
|
|
|
m_testTool.updatesCurrentSAXEventInformation(message);
|
|
m_xDocumentHandler.startElement(m_node.getNodeName(), attributeListHelper);
|
|
|
|
m_testTool.updatesUIs();
|
|
break;
|
|
case Node.TEXT_NODE: /* characters */
|
|
message = m_node.getNodeValue();
|
|
if (message != null)
|
|
{
|
|
m_testTool.updatesCurrentSAXEventInformation("characters:"+message);
|
|
m_xDocumentHandler.characters(message);
|
|
m_testTool.updatesUIs();
|
|
}
|
|
break;
|
|
case Node.COMMENT_NODE: /* comment */
|
|
break;
|
|
case Node.PROCESSING_INSTRUCTION_NODE: /* PI */
|
|
m_testTool.updatesCurrentSAXEventInformation("processingInstruction:"+m_node.getNodeName()+" "+m_node.getNodeValue());
|
|
m_xDocumentHandler.processingInstruction(m_node.getNodeName(), m_node.getNodeValue());
|
|
m_testTool.updatesUIs();
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* figures out the event for the next step.
|
|
*/
|
|
switch (type)
|
|
{
|
|
case Node.DOCUMENT_NODE:
|
|
case Node.ELEMENT_NODE:
|
|
if (m_node.hasChildNodes())
|
|
/*
|
|
* for a Document node or an Element node,
|
|
* if the node has children, then the next event will be for its
|
|
* first child node.
|
|
*/
|
|
{
|
|
m_node = m_node.getFirstChild();
|
|
}
|
|
else
|
|
/*
|
|
* otherwise, the next event will be endElement.
|
|
*/
|
|
{
|
|
m_bIsEndEvent = true;
|
|
}
|
|
break;
|
|
case Node.TEXT_NODE:
|
|
case Node.PROCESSING_INSTRUCTION_NODE:
|
|
case Node.COMMENT_NODE:
|
|
Node nextNode = m_node.getNextSibling();
|
|
if (nextNode != null)
|
|
/*
|
|
* for other kinds of node,
|
|
* if it has a next sibling, then the next event will be for that
|
|
* sibling.
|
|
*/
|
|
{
|
|
m_node = nextNode;
|
|
}
|
|
else
|
|
/*
|
|
* otherwise, the next event will be the endElement for the node's
|
|
* parent node.
|
|
*/
|
|
{
|
|
m_node = m_node.getParentNode();
|
|
m_bIsEndEvent = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
/*
|
|
* the next event is an endElement event.
|
|
*/
|
|
{
|
|
switch (type)
|
|
{
|
|
case Node.DOCUMENT_NODE: /* endDocument */
|
|
m_testTool.updatesCurrentSAXEventInformation("endDocument");
|
|
m_xDocumentHandler.endDocument();
|
|
m_testTool.updatesUIs();
|
|
|
|
/*
|
|
* no further steps.
|
|
*/
|
|
rc = false;
|
|
break;
|
|
case Node.ELEMENT_NODE: /* endElement */
|
|
m_testTool.updatesCurrentSAXEventInformation("endElement:"+m_node.getNodeName());
|
|
m_xDocumentHandler.endElement(m_node.getNodeName());
|
|
m_testTool.updatesUIs();
|
|
|
|
Node nextNode = m_node.getNextSibling();
|
|
if (nextNode != null)
|
|
/*
|
|
* if the node has a next sibling, then the next event will be the
|
|
* start event for that sibling node.
|
|
*/
|
|
{
|
|
m_node = nextNode;
|
|
m_bIsEndEvent = false;
|
|
}
|
|
else
|
|
/*
|
|
* otherwise, the next event will be the endElement for the node's
|
|
* parent node.
|
|
*/
|
|
{
|
|
m_node = m_node.getParentNode();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
catch( com.sun.star.xml.sax.SAXException e)
|
|
{
|
|
e.printStackTrace();
|
|
|
|
/*
|
|
* forces to end.
|
|
*/
|
|
rc = false;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
}
|
|
|