summaryrefslogtreecommitdiff
path: root/examples/cxx/tree/multiroot/driver.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'examples/cxx/tree/multiroot/driver.cxx')
-rw-r--r--examples/cxx/tree/multiroot/driver.cxx124
1 files changed, 0 insertions, 124 deletions
diff --git a/examples/cxx/tree/multiroot/driver.cxx b/examples/cxx/tree/multiroot/driver.cxx
deleted file mode 100644
index 9497ef1..0000000
--- a/examples/cxx/tree/multiroot/driver.cxx
+++ /dev/null
@@ -1,124 +0,0 @@
-// file : examples/cxx/tree/multiroot/driver.cxx
-// copyright : not copyrighted - public domain
-
-#include <memory> // std::auto_ptr
-#include <string>
-#include <fstream>
-#include <iostream>
-
-#include <xercesc/dom/DOM.hpp>
-#include <xercesc/util/PlatformUtils.hpp>
-
-#include <xsd/cxx/xml/string.hxx> // xml::transcode
-
-#include "dom-parse.hxx"
-
-#include "protocol.hxx"
-
-using namespace std;
-using namespace protocol;
-
-// Parse an XML document and return a pointer to request_t which can
-// then be tested with dynamic_cast. If your vocabulary does not have
-// a common base type for all root element types then you can use
-// xml_schema::type which is a base for all generated types.
-//
-auto_ptr<request_t>
-parse (istream& is, const string& id)
-{
- using namespace xercesc;
- namespace xml = xsd::cxx::xml;
-
- // Parse an XML instance to a DOM document using the parse()
- // function from dom-parse.hxx.
- //
- xml_schema::dom::auto_ptr<DOMDocument> doc (parse (is, id, true));
-
- DOMElement* root (doc->getDocumentElement ());
-
- string ns (xml::transcode<char> (root->getNamespaceURI ()));
- string name (xml::transcode<char> (root->getLocalName ()));
-
- auto_ptr<request_t> r;
-
- // We could have handled the result directly in this function
- // instead of returning it as an opaque pointer and using
- // dynamic_cast later to figure out which request we are dealing
- // with.
- //
- if (ns == "http://www.codesynthesis.com/protocol")
- {
- if (name == "balance")
- {
- // Use the balance parsing function.
- //
- r.reset (balance (*doc).release ());
- }
- else if (name == "withdraw")
- {
- // Use the withdraw parsing function.
- //
- r.reset (withdraw (*doc).release ());
- }
- }
-
- if (r.get () == 0)
- cerr << "ignoring unknown request: " << ns << "#" << name << endl;
-
- return r;
-}
-
-int
-main (int argc, char* argv[])
-{
- if (argc != 2)
- {
- cerr << "usage: " << argv[0] << " request.xml" << endl;
- return 1;
- }
-
- int r (0);
-
- // We need to initialize the Xerces-C++ runtime because we
- // are doing the XML-to-DOM parsing ourselves.
- //
- xercesc::XMLPlatformUtils::Initialize ();
-
- try
- {
- ifstream ifs;
- ifs.exceptions (ifstream::badbit | ifstream::failbit);
- ifs.open (argv[1]);
-
- auto_ptr<request_t> r (parse (ifs, argv[1]));
-
- // Let's print what we've got.
- //
- if (balance_t* b = dynamic_cast<balance_t*> (r.get ()))
- {
- cerr << "balance request for acc# " << b->account () << endl;
- }
- else if (withdraw_t* w = dynamic_cast<withdraw_t*> (r.get ()))
- {
- cerr << "withdrawal request for acc# " << w->account () << ", "
- << "amount: " << w->amount () << endl;
- }
- else
- {
- cerr << "unknown request" << endl;
- }
- }
- catch (const xml_schema::exception& e)
- {
- cerr << e << endl;
- r = 1;
- }
- catch (const std::ios_base::failure&)
- {
- cerr << argv[1] << ": unable to open or read failure" << endl;
- r = 1;
- }
-
- xercesc::XMLPlatformUtils::Terminate ();
- return r;
-}