blob: 37e49bd5918cf2244c3f1cc4b3c0413c61c7ef3d [file] [log] [blame]
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2000 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/>.
*/
/*
* $Log$
* Revision 1.9 2000/06/12 22:07:22 rahulj
* Correctly rejects unsupported command line options.
*
* Revision 1.8 2000/05/31 18:50:42 rahulj
* Removed extraneous command line arguments.
*
* Revision 1.7 2000/03/03 01:29:30 roddey
* Added a scanReset()/parseReset() method to the scanner and
* parsers, to allow for reset after early exit from a progressive parse.
* Added calls to new Terminate() call to all of the samples. Improved
* documentation in SAX and DOM parsers.
*
* Revision 1.6 2000/03/02 19:53:40 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 1.5 2000/02/11 02:49:47 abagchi
* Removed StrX::transcode
*
* Revision 1.4 2000/02/11 02:26:40 abagchi
* Removed StrX::transcode
*
* Revision 1.3 2000/02/06 07:47:19 rahulj
* Year 2K copyright swat.
*
* Revision 1.2 1999/12/21 19:54:44 rahulj
* Added Apache license and version tags.
*
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <util/NameIdPool.hpp>
#include <util/PlatformUtils.hpp>
#include <framework/XMLValidator.hpp>
#include <parsers/SAXParser.hpp>
#include <validators/DTD/DTDValidator.hpp>
#include <iostream.h>
#include <stdlib.h>
#include <string.h>
// ---------------------------------------------------------------------------
// Forward references
// ---------------------------------------------------------------------------
static void usage();
// ---------------------------------------------------------------------------
// This is a simple class that lets us do easy (though not terribly efficient)
// trancoding of XMLCh data to local code page for display.
// ---------------------------------------------------------------------------
class StrX
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
StrX(const XMLCh* const toTranscode)
{
// Call the private transcoding method
fLocalForm = XMLString::transcode(toTranscode);
}
~StrX()
{
delete [] fLocalForm;
}
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
const char* localForm() const
{
return fLocalForm;
}
private :
// -----------------------------------------------------------------------
// Private data members
//
// fLocalForm
// This is the local code page form of the string.
// -----------------------------------------------------------------------
char* fLocalForm;
};
inline ostream& operator<<(ostream& target, const StrX& toDump)
{
target << toDump.localForm();
return target;
}
// ---------------------------------------------------------------------------
// Local helper methods
// ---------------------------------------------------------------------------
static void usage()
{
cout << "\nUsage:\n"
" EnumVal <XML file>\n\n"
"This program parses a file, then shows how to enumerate the\n"
"contents of the validator pools. Essentially, shows how one can\n"
"access the DTD information stored in internal data structures.\n\n"
" * = 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;
XMLPlatformUtils::Terminate();
return 1;
}
// Check command line and extract arguments.
if (argC < 2)
{
usage();
XMLPlatformUtils::Terminate();
return 1;
}
// We only have one required parameter, which is the file to process
if ((argC == 2) && (*(argV[1]) == '-'))
{
usage();
XMLPlatformUtils::Terminate();
return 2;
}
const char* xmlFile = argV[1];
SAXParser::ValSchemes valScheme = SAXParser::Val_Auto;
//
// Create a DTD validator to be used for our validation work. Then create
// a SAX parser object and pass it our validator. Then, according to what
// we were told on the command line, set it to validate or not. He owns
// the validator, so we have to allocate it.
//
DTDValidator* valToUse = new DTDValidator;
SAXParser parser(valToUse);
parser.setValidationScheme(valScheme);
//
// Get the starting time and kick off the parse of the indicated
// file. Catch any exceptions that might propogate out of it.
//
try
{
parser.parse(xmlFile);
}
catch (const XMLException& e)
{
cerr << "\nError during parsing: '" << xmlFile << "'\n"
<< "Exception message is: \n"
<< StrX(e.getMessage()) << "\n" << endl;
XMLPlatformUtils::Terminate();
return 3;
}
//
// Now we will get an enumerator for the element pool from the validator
// and enumerate the elements, printing them as we go. For each element
// we get an enumerator for its attributes and print them also.
//
NameIdPoolEnumerator<DTDElementDecl> elemEnum = valToUse->getElemEnumerator();
if (elemEnum.hasMoreElements())
{
cout << "\nELEMENTS:\n----------------------------\n";
while(elemEnum.hasMoreElements())
{
const DTDElementDecl& curElem = elemEnum.nextElement();
cout << " Name: " << StrX(curElem.getFullName()) << "\n";
cout << " Content Model: "
<< StrX(curElem.getFormattedContentModel(*valToUse))
<< "\n";
// Get an enumerator for this guy's attributes if any
if (curElem.hasAttDefs())
{
cout << " Attributes:\n";
XMLAttDefList& attList = curElem.getAttDefList();
while (attList.hasMoreElements())
{
const XMLAttDef& curAttDef = attList.nextElement();
cout << " Name:" << StrX(curAttDef.getFullName())
<< ", Type: ";
// Get the type and display it
const XMLAttDef::AttTypes type = curAttDef.getType();
switch(type)
{
case XMLAttDef::CData :
cout << "CDATA";
break;
case XMLAttDef::ID :
cout << "ID";
break;
case XMLAttDef::IDRef :
case XMLAttDef::IDRefs :
cout << "IDREF(S)";
break;
case XMLAttDef::Entity :
case XMLAttDef::Entities :
cout << "ENTITY(IES)";
break;
case XMLAttDef::NmToken :
case XMLAttDef::NmTokens :
cout << "NMTOKEN(S)";
break;
case XMLAttDef::Notation :
cout << "NOTATION";
break;
case XMLAttDef::Enumeration :
cout << "ENUMERATION";
break;
}
cout << "\n";
}
}
cout << endl;
}
}
else
{
cout << "The validator has no elements to display\n" << endl;
}
// And call the termination method
XMLPlatformUtils::Terminate();
return 0;
}