| /* |
| * 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/>. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <util/XMLUniDefs.hpp> |
| #include <util/XMLUni.hpp> |
| #include <sax/AttributeList.hpp> |
| #include <sax/SAXParseException.hpp> |
| #include <sax/SAXException.hpp> |
| #include <framework/LocalFileInputSource.hpp> |
| #include "Redirect.hpp" |
| #include <string.h> |
| |
| |
| // --------------------------------------------------------------------------- |
| // Local constant data |
| // |
| // gFileToTrap |
| // This is the file that we are looking for in the entity handler, to |
| // redirect to another file. |
| // |
| // gRedirectToFile |
| // This is the file that we are going to redirect the parser to. |
| // --------------------------------------------------------------------------- |
| static const XMLCh gFileToTrap[] = |
| { |
| chLatin_p, chLatin_e, chLatin_r, chLatin_s, chLatin_o, chLatin_n |
| , chLatin_a, chLatin_l, chPeriod, chLatin_d, chLatin_t, chLatin_d, chNull |
| }; |
| |
| static const XMLCh gRedirectToFile[] = |
| { |
| chLatin_r, chLatin_e, chLatin_d, chLatin_i, chLatin_r, chLatin_e |
| , chLatin_c, chLatin_t, chPeriod, chLatin_d, chLatin_t, chLatin_d, chNull |
| }; |
| |
| |
| // --------------------------------------------------------------------------- |
| // RedirectHandlers: Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| RedirectHandlers::RedirectHandlers() : |
| |
| fElementCount(0) |
| , fAttrCount(0) |
| , fCharacterCount(0) |
| , fSpaceCount(0) |
| { |
| } |
| |
| RedirectHandlers::~RedirectHandlers() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // RedirectHandlers: Implementation of the SAX DocumentHandler interface |
| // --------------------------------------------------------------------------- |
| void RedirectHandlers::startElement(const XMLCh* const name |
| , AttributeList& attributes) |
| { |
| fElementCount++; |
| fAttrCount += attributes.getLength(); |
| } |
| |
| void RedirectHandlers::characters( const XMLCh* const chars |
| , const unsigned int length) |
| { |
| fCharacterCount += length; |
| } |
| |
| void RedirectHandlers::ignorableWhitespace( const XMLCh* const chars |
| , const unsigned int length) |
| { |
| fSpaceCount += length; |
| } |
| |
| void RedirectHandlers::resetDocument() |
| { |
| fAttrCount = 0; |
| fCharacterCount = 0; |
| fElementCount = 0; |
| fSpaceCount = 0; |
| } |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // RedirectHandlers: Overrides of the SAX ErrorHandler interface |
| // --------------------------------------------------------------------------- |
| void RedirectHandlers::error(const SAXParseException& e) |
| { |
| cerr << "\nError at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| void RedirectHandlers::fatalError(const SAXParseException& e) |
| { |
| cerr << "\nFatal Error at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| void RedirectHandlers::warning(const SAXParseException& e) |
| { |
| cerr << "\nWarning at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Handlers for the SAX EntityResolver interface |
| // ----------------------------------------------------------------------- |
| InputSource* RedirectHandlers::resolveEntity(const XMLCh* const publicId |
| , const XMLCh* const systemId) |
| { |
| // |
| // If its our file, then create a new URL input source for the file that |
| // we want to really be used. Otherwise, just return zero to let the |
| // default action occur. |
| // |
| // We cannot assume that the XMLCh type is ok to pass to wcscmp(), so |
| // just do a comparison ourselves. |
| // |
| const XMLCh* s1 = publicId; |
| const XMLCh* s2 = systemId; |
| while (true) |
| { |
| // Break out on any difference |
| if (*s1 != *s2) |
| return 0; |
| |
| // If one is null, then both were null, so they are equal |
| if (!*s1) |
| break; |
| |
| // Else get the next char |
| s1++; |
| s2++; |
| } |
| |
| // They were equal, so redirect to our other file |
| return new LocalFileInputSource(gRedirectToFile); |
| } |