| // 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; |
| }; |