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authorMalte Timmermann <mt@openoffice.org>2004-07-12 12:15:31 +0000
committerMalte Timmermann <mt@openoffice.org>2004-07-12 12:15:31 +0000
commit9f34fde7a8750b856570b5e855d2ecb226bf0c23 (patch)
tree994a2faf203d884d79fe9e1f1e055f041e5703d0 /xmlsecurity/tools/uno/ParsingThread.java
parent8c7c9465b6a35c829294a829cfc3152e5dc9ce6e (diff)
libxmlsec
Diffstat (limited to 'xmlsecurity/tools/uno/ParsingThread.java')
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1 files changed, 282 insertions, 0 deletions
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+/*************************************************************************
+ *
+ * $RCSfile: ParsingThread.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.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;
+ }
+}
+