StdInParse.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Log: StdInParse.cpp,v $
- * Revision 1.14 2003/05/16 15:32:12 knoaman
- * Change scope of 'src' so that it's deallocated properly.
- *
- * Revision 1.13 2002/02/01 22:41:37 peiyongz
- * sane_include
- *
- * Revision 1.12 2001/10/25 15:18:33 tng
- * delete the parser before XMLPlatformUtils::Terminate.
- *
- * Revision 1.11 2001/10/19 19:02:43 tng
- * [Bug 3909] return non-zero an exit code when error was encounted.
- * And other modification for consistent help display and return code across samples.
- *
- * Revision 1.10 2001/08/01 19:11:01 tng
- * Add full schema constraint checking flag to the samples and the parser.
- *
- * Revision 1.9 2001/05/11 13:24:59 tng
- * Copyright update.
- *
- * Revision 1.8 2001/05/03 16:00:32 tng
- * Schema: samples update with schema
- *
- * Revision 1.7 2001/02/22 20:59:57 tng
- * [Bug 678] StdInParse doesn't output filename or duration
- *
- * Revision 1.6 2000/06/20 02:23:10 rahulj
- * Help message added by Joe Polastre.
- *
- * Revision 1.5 2000/03/02 19:53:50 roddey
- * This checkin includes many changes done while waiting for the
- * 1.1.0 code to be finished. I can't list them all here, but a list is
- * available elsewhere.
- *
- * Revision 1.4 2000/02/11 02:40:58 abagchi
- * Removed StrX::transcode
- *
- * Revision 1.3 2000/02/06 07:47:25 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.2 2000/01/12 00:27:01 roddey
- * Updates to work with the new URL and input source scheme.
- *
- * Revision 1.1.1.1 1999/11/09 01:09:27 twl
- * Initial checkin
- *
- * Revision 1.5 1999/11/08 20:43:43 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/framework/StdInInputSource.hpp>
- #include <xercesc/parsers/SAXParser.hpp>
- #include "StdInParse.hpp"
- // ---------------------------------------------------------------------------
- // Local data
- //
- // doNamespaces
- // Indicates whether namespace processing should be enabled or not.
- // The default is no, but -n overrides that.
- //
- // doSchema
- // Indicates whether schema processing should be enabled or not.
- // The default is no, but -s overrides that.
- //
- // schemaFullChecking
- // Indicates whether full schema constraint checking should be enabled or not.
- // The default is no, but -s overrides that.
- //
- // valScheme
- // Indicates what validation scheme to use. It defaults to 'auto', but
- // can be set via the -v= command.
- // ---------------------------------------------------------------------------
- static bool doNamespaces = false;
- static bool doSchema = false;
- static bool schemaFullChecking = false;
- static SAXParser::ValSchemes valScheme = SAXParser::Val_Auto;
- // ---------------------------------------------------------------------------
- // Local helper methods
- // ---------------------------------------------------------------------------
- void usage()
- {
- cout << "nUsage:n"
- " StdInParse [options] < <XML file>nn"
- "This program demonstrates streaming XML data from standardn"
- "input. It then uses the SAX Parser, and prints then"
- "number of elements, attributes, spaces and characters foundn"
- "in the input, using SAX API.nn"
- "Options:n"
- " -v=xxx Validation scheme [always | never | auto*].n"
- " -n Enable namespace processing. Defaults to off.n"
- " -s Enable schema processing. Defaults to off.n"
- " -f Enable full schema constraint checking. Defaults to off.n"
- " -? Show this help.nn"
- " * = Default if not provided explicitly.n"
- << endl;
- }
- // ---------------------------------------------------------------------------
- // Program entry point
- // ---------------------------------------------------------------------------
- int main(int argC, char* argV[])
- {
- // Initialize the XML4C system
- try
- {
- XMLPlatformUtils::Initialize();
- }
- catch (const XMLException& toCatch)
- {
- cerr << "Error during initialization! Message:n"
- << StrX(toCatch.getMessage()) << endl;
- return 1;
- }
- int parmInd;
- for (parmInd = 1; parmInd < argC; parmInd++)
- {
- // Break out on first parm not starting with a dash
- if (argV[parmInd][0] != '-')
- break;
- // Watch for special case help request
- if (!strcmp(argV[parmInd], "-?"))
- {
- usage();
- XMLPlatformUtils::Terminate();
- return 2;
- }
- else if (!strncmp(argV[parmInd], "-v=", 3)
- || !strncmp(argV[parmInd], "-V=", 3))
- {
- const char* const parm = &argV[parmInd][3];
- if (!strcmp(parm, "never"))
- valScheme = SAXParser::Val_Never;
- else if (!strcmp(parm, "auto"))
- valScheme = SAXParser::Val_Auto;
- else if (!strcmp(parm, "always"))
- valScheme = SAXParser::Val_Always;
- else
- {
- cerr << "Unknown -v= value: " << parm << endl;
- XMLPlatformUtils::Terminate();
- return 2;
- }
- }
- else if (!strcmp(argV[parmInd], "-n")
- || !strcmp(argV[parmInd], "-N"))
- {
- doNamespaces = true;
- }
- else if (!strcmp(argV[parmInd], "-s")
- || !strcmp(argV[parmInd], "-S"))
- {
- doSchema = true;
- }
- else if (!strcmp(argV[parmInd], "-f")
- || !strcmp(argV[parmInd], "-F"))
- {
- schemaFullChecking = true;
- }
- else
- {
- cerr << "Unknown option '" << argV[parmInd]
- << "', ignoring itn" << endl;
- }
- }
- //
- // Create a SAX parser object. Then, according to what we were told on
- // the command line, set the options.
- //
- SAXParser* parser = new SAXParser;
- parser->setValidationScheme(valScheme);
- parser->setDoNamespaces(doNamespaces);
- parser->setDoSchema(doSchema);
- parser->setValidationSchemaFullChecking(schemaFullChecking);
- //
- // Create our SAX handler object and install it on the parser, as the
- // document and error handler. We are responsible for cleaning them
- // up, but since its just stack based here, there's nothing special
- // to do.
- //
- StdInParseHandlers handler;
- parser->setDocumentHandler(&handler);
- parser->setErrorHandler(&handler);
- unsigned long duration;
- int errorCount = 0;
- // create a faux scope so that 'src' destructor is called before
- // XMLPlatformUtils::Terminate
- {
- //
- // Kick off the parse and catch any exceptions. Create a standard
- // input input source and tell the parser to parse from that.
- //
- StdInInputSource src;
- try
- {
- const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis();
- parser->parse(src);
- const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis();
- duration = endMillis - startMillis;
- errorCount = parser->getErrorCount();
- }
- catch (const XMLException& e)
- {
- cerr << "nError during parsing: n"
- << StrX(e.getMessage())
- << "n" << endl;
- errorCount = 1;
- return 4;
- }
- // Print out the stats that we collected and time taken
- if (!errorCount) {
- cout << StrX(src.getSystemId()) << ": " << duration << " ms ("
- << handler.getElementCount() << " elems, "
- << handler.getAttrCount() << " attrs, "
- << handler.getSpaceCount() << " spaces, "
- << handler.getCharacterCount() << " chars)" << endl;
- }
- }
- //
- // Delete the parser itself. Must be done prior to calling Terminate, below.
- //
- delete parser;
- XMLPlatformUtils::Terminate();
- if (errorCount > 0)
- return 4;
- else
- return 0;
- }