DeprecatedDOMCount.cpp
上传用户:zhuqijet
上传日期:2013-06-25
资源大小:10074k
文件大小:13k
- /*
- * 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/>.
- */
- /*
- * $Id: DeprecatedDOMCount.cpp,v 1.5 2002/11/04 14:09:27 tng Exp $
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/PlatformUtils.hpp>
- #include <xercesc/sax/SAXException.hpp>
- #include <xercesc/sax/SAXParseException.hpp>
- #include <xercesc/dom/deprecated/DOMParser.hpp>
- #include <xercesc/dom/deprecated/DOM_DOMException.hpp>
- #include "DeprecatedDOMCount.hpp"
- #include <string.h>
- #include <stdlib.h>
- #include <fstream.h>
- // ---------------------------------------------------------------------------
- // This is a simple program which invokes the DOMParser to build a DOM
- // tree for the specified input file. It then walks the tree and counts
- // the number of elements. The element count is then printed.
- // ---------------------------------------------------------------------------
- void usage()
- {
- cout << "nUsage:n"
- " DeprecatedDOMCount [options] <XML file | List file>nn"
- "This program invokes the DOM parser, builds the DOM tree,n"
- "and then prints the number of elements found in each XML file.nn"
- "Options:n"
- " -l Indicate the input file is a List File that has a list of xml files.n"
- " Default to off (Input file is an XML file).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;
- }
- int main(int argC, char* argV[])
- {
- // Initialize the XML4C system
- try
- {
- XMLPlatformUtils::Initialize();
- }
- catch (const XMLException& toCatch)
- {
- cerr << "Error during initialization! :n"
- << StrX(toCatch.getMessage()) << endl;
- return 1;
- }
- // Check command line and extract arguments.
- if (argC < 2)
- {
- usage();
- XMLPlatformUtils::Terminate();
- return 1;
- }
- const char* xmlFile = 0;
- DOMParser::ValSchemes valScheme = DOMParser::Val_Auto;
- bool doNamespaces = false;
- bool doSchema = false;
- bool schemaFullChecking = false;
- bool doList = false;
- bool errorOccurred = false;
- int argInd;
- for (argInd = 1; argInd < argC; argInd++)
- {
- // Break out on first parm not starting with a dash
- if (argV[argInd][0] != '-')
- break;
- // Watch for special case help request
- if (!strcmp(argV[argInd], "-?"))
- {
- usage();
- XMLPlatformUtils::Terminate();
- return 2;
- }
- else if (!strncmp(argV[argInd], "-v=", 3)
- || !strncmp(argV[argInd], "-V=", 3))
- {
- const char* const parm = &argV[argInd][3];
- if (!strcmp(parm, "never"))
- valScheme = DOMParser::Val_Never;
- else if (!strcmp(parm, "auto"))
- valScheme = DOMParser::Val_Auto;
- else if (!strcmp(parm, "always"))
- valScheme = DOMParser::Val_Always;
- else
- {
- cerr << "Unknown -v= value: " << parm << endl;
- return 2;
- }
- }
- else if (!strcmp(argV[argInd], "-n")
- || !strcmp(argV[argInd], "-N"))
- {
- doNamespaces = true;
- }
- else if (!strcmp(argV[argInd], "-s")
- || !strcmp(argV[argInd], "-S"))
- {
- doSchema = true;
- }
- else if (!strcmp(argV[argInd], "-f")
- || !strcmp(argV[argInd], "-F"))
- {
- schemaFullChecking = true;
- }
- else if (!strcmp(argV[argInd], "-l")
- || !strcmp(argV[argInd], "-L"))
- {
- doList = true;
- }
- else if (!strcmp(argV[argInd], "-special:nel"))
- {
- // turning this on will lead to non-standard compliance behaviour
- // it will recognize the unicode character 0x85 as new line character
- // instead of regular character as specified in XML 1.0
- // do not turn this on unless really necessary
- XMLPlatformUtils::recognizeNEL(true);
- }
- else
- {
- cerr << "Unknown option '" << argV[argInd]
- << "', ignoring itn" << endl;
- }
- }
- //
- // There should be only one and only one parameter left, and that
- // should be the file name.
- //
- if (argInd != argC - 1)
- {
- usage();
- return 1;
- }
- // Instantiate the DOM parser.
- DOMParser* parser = new DOMParser;
- parser->setValidationScheme(valScheme);
- parser->setDoNamespaces(doNamespaces);
- parser->setDoSchema(doSchema);
- parser->setValidationSchemaFullChecking(schemaFullChecking);
- // And create our error handler and install it
- DeprecatedDOMCountErrorHandler errorHandler;
- parser->setErrorHandler(&errorHandler);
- //
- // Get the starting time and kick off the parse of the indicated
- // file. Catch any exceptions that might propogate out of it.
- //
- unsigned long duration;
- bool more = true;
- ifstream fin;
- // the input is a list file
- if (doList)
- fin.open(argV[argInd]);
- if (fin.fail()) {
- cerr <<"Cannot open the list file: " << argV[argInd] << endl;
- return 2;
- }
- while (more)
- {
- char fURI[1000];
- //initialize the array to zeros
- memset(fURI,0,sizeof(fURI));
- if (doList) {
- if (! fin.eof() ) {
- fin.getline (fURI, sizeof(fURI));
- if (!*fURI)
- continue;
- else {
- xmlFile = fURI;
- cerr << "==Parsing== " << xmlFile << endl;
- }
- }
- else
- break;
- }
- else {
- xmlFile = argV[argInd];
- more = false;
- }
- //reset error count first
- errorHandler.resetErrors();
- try
- {
- const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis();
- parser->parse(xmlFile);
- const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis();
- duration = endMillis - startMillis;
- }
- catch (const XMLException& toCatch)
- {
- cerr << "nError during parsing: '" << xmlFile << "'n"
- << "Exception message is: n"
- << StrX(toCatch.getMessage()) << "n" << endl;
- errorOccurred = true;
- continue;
- }
- catch (const DOM_DOMException& toCatch)
- {
- cerr << "nDOM Error during parsing: '" << xmlFile << "'n"
- << "DOMException code is: n"
- << toCatch.code << "n" << endl;
- errorOccurred = true;
- continue;
- }
- catch (...)
- {
- cerr << "nUnexpected exception during parsing: '" << xmlFile << "'n";
- errorOccurred = true;
- continue;
- }
- //
- // Extract the DOM tree, get the list of all the elements and report the
- // length as the count of elements.
- //
- if (errorHandler.getSawErrors())
- {
- cout << "nErrors occurred, no output availablen" << endl;
- errorOccurred = true;
- }
- else
- {
- DOM_Document doc = parser->getDocument();
- unsigned int elementCount = doc.getElementsByTagName("*").getLength();
- // Print out the stats that we collected and time taken.
- cout << xmlFile << ": " << duration << " ms ("
- << elementCount << " elems)." << endl;
- }
- }
- if (doList)
- fin.close();
- //
- // Delete the parser itself. Must be done prior to calling Terminate, below.
- //
- delete parser;
- // And call the termination method
- XMLPlatformUtils::Terminate();
- if (errorOccurred)
- return 4;
- else
- return 0;
- }
- DeprecatedDOMCountErrorHandler::DeprecatedDOMCountErrorHandler() :
- fSawErrors(false)
- {
- }
- DeprecatedDOMCountErrorHandler::~DeprecatedDOMCountErrorHandler()
- {
- }
- // ---------------------------------------------------------------------------
- // DeprecatedDOMCountHandlers: Overrides of the SAX ErrorHandler interface
- // ---------------------------------------------------------------------------
- void DeprecatedDOMCountErrorHandler::error(const SAXParseException& e)
- {
- fSawErrors = true;
- cerr << "nError at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- void DeprecatedDOMCountErrorHandler::fatalError(const SAXParseException& e)
- {
- fSawErrors = true;
- cerr << "nFatal Error at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- void DeprecatedDOMCountErrorHandler::warning(const SAXParseException& e)
- {
- cerr << "nWarning at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- void DeprecatedDOMCountErrorHandler::resetErrors()
- {
- fSawErrors = false;
- }