dbertoni 01/12/04 13:53:39
Added: c/samples/SerializeNodeSet foo.xml SerializeNodeSet.cpp
SerializeNodeSet.dsp
Log:
Initial revision.
Revision Changes Path
1.1 xml-xalan/c/samples/SerializeNodeSet/foo.xml
Index: foo.xml
===================================================================
<?xml version="1.0"?>
<doc>
<name first="David" last="Marston"/>
<name first="David" last="Bertoni"/>
<name first="Donald" last="Leslie"/>
<name first="Emily" last="Farmer"/>
<name first="Myriam" last="Midy"/>
<name first="Paul" last="Dick"/>
<name first="Scott" last="Boag"/>
<name first="Shane" last="Curcuru"/>
<name first="Joseph" last="Kesselman"/>
<name first="Stephen" last="Auriemma"/>
</doc>
1.1 xml-xalan/c/samples/SerializeNodeSet/SerializeNodeSet.cpp
Index: SerializeNodeSet.cpp
===================================================================
// Base header file. Must be first.
#include <Include/PlatformDefinitions.hpp>
#include <cassert>
#if defined(XALAN_OLD_STREAM_HEADERS)
#include <iostream.h>
#else
#include <iostream>
#endif
#include <util/PlatformUtils.hpp>
#include <framework/LocalFileInputSource.hpp>
#include <XalanDOM/XalanDocument.hpp>
#include <XalanDOM/XalanElement.hpp>
#include <PlatformSupport/XalanOutputStreamPrintWriter.hpp>
#include <PlatformSupport/XalanStdOutputStream.hpp>
#include <XPath/NodeRefList.hpp>
#include <XPath/XObject.hpp>
#include <XPath/XPathEvaluator.hpp>
#include <XMLSupport/FormatterToXML.hpp>
#include <XMLSupport/FormatterTreeWalker.hpp>
#include <XMLSupport/XMLSupportInit.hpp>
#include <XalanSourceTree/XalanSourceTreeDOMSupport.hpp>
#include <XalanSourceTree/XalanSourceTreeInit.hpp>
#include <XalanSourceTree/XalanSourceTreeParserLiaison.hpp>
int
main(
int argc,
const char* argv[])
{
#if !defined(XALAN_NO_NAMESPACES)
using std::cerr;
using std::cout;
using std::endl;
#endif
int theResult = 0;
if (argc != 4)
{
cerr << "Usage: SerializeNodeSet XMLFilePath Context XPathExpression"
<< endl;
theResult = -1;
}
else
{
try
{
XMLPlatformUtils::Initialize();
XPathEvaluator::initialize();
{
// Initialize the XalanSourceTree subsystem...
XalanSourceTreeInit theSourceTreeInit;
// Initialize the XMLSupport subsystem...
XMLSupportInit theXMLSupportInit;
// We'll use these to parse the XML file.
XalanSourceTreeDOMSupport theDOMSupport;
XalanSourceTreeParserLiaison
theLiaison(theDOMSupport);
// Hook the two together...
theDOMSupport.setParserLiaison(&theLiaison);
// Create an input source that represents a local
file...
const LocalFileInputSource
theInputSource(c_wstr(XalanDOMString(argv[1])));
// Parse the document...
XalanDocument* const theDocument =
theLiaison.parseXMLStream(theInputSource);
assert(theDocument != 0);
XPathEvaluator theEvaluator;
// OK, let's find the context node...
XalanNode* const theContextNode =
theEvaluator.selectSingleNode(
theDOMSupport,
theDocument,
XalanDOMString(argv[2]).c_str(),
theDocument->getDocumentElement());
if (theContextNode == 0)
{
cerr << "Error: No nodes matched the location
path \""
<< argv[2]
<< "\"."
<< endl
<< "Execution cannot continue."
<< endl
<< endl;
}
else
{
// OK, let's evaluate the expression...
const NodeRefList theResult =
theEvaluator.selectNodeList(
theDOMSupport,
theContextNode,
XalanDOMString(argv[3]).c_str(),
theDocument->getDocumentElement());
const NodeRefList::size_type theLength =
theResult.getLength();
if (theLength == 0)
{
cerr << endl
<< "Warning: No nodes matched
the location path \""
<< argv[3]
<< "\"."
<< endl
<< endl;
}
else
{
// OK, we're going to serialize the
nodes that were
// found. We should really check to
make sure the
// root (document) has not been
selected, since we
// really can't serialize a node list
with the root.
XalanStdOutputStream
theStream(cout);
XalanOutputStreamPrintWriter
thePrintWriter(theStream);
FormatterToXML
theFormatter(thePrintWriter);
FormatterTreeWalker
theWalker(theFormatter);
// Don't write a header...
theFormatter.setShouldWriteXMLHeader(false);
// It's required that we do this...
theFormatter.startDocument();
// Traverse the subtree of the
document rooted at
// each node we've selected...
for (NodeRefList::size_type i = 0; i <
theLength; ++i)
{
const XalanNode* const
theNode = theResult.item(i);
assert(theNode != 0);
const XalanNode::NodeType
theNodeType =
theNode->getNodeType();
if (theNodeType ==
XalanNode::DOCUMENT_NODE)
{
cerr << endl
<< "Warning:
The root was selected. The root cannot be serialized."
<< endl;
}
else if (theNodeType ==
XalanNode::ATTRIBUTE_NODE)
{
cerr << endl
<< "Warning:
An attribute or namespace node was selected. Attribute and namespace nodes cannot be
serialized."
<< endl;
}
else
{
theWalker.traverseSubtree(theNode);
}
}
// It's required that we do this...
theFormatter.endDocument();
}
}
}
XPathEvaluator::terminate();
XMLPlatformUtils::Terminate();
}
catch(...)
{
cerr << "Exception caught!" << endl;
theResult = -1;
}
}
return theResult;
};
1.1 xml-xalan/c/samples/SerializeNodeSet/SerializeNodeSet.dsp
Index: SerializeNodeSet.dsp
===================================================================
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