256 lines
9 KiB
Java
256 lines
9 KiB
Java
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: ParsingThread.java,v $
|
|
*
|
|
* $Revision: 1.2 $
|
|
*
|
|
* last change: $Author: rt $ $Date: 2005-09-09 17:43:32 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 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
|
|
*
|
|
************************************************************************/
|
|
|
|
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;
|
|
}
|
|
}
|
|
|