ICUMsgLoader.cpp
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- /*
- * 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: ICUMsgLoader.cpp,v $
- * Revision 1.17 2003/05/15 18:29:48 knoaman
- * Partial implementation of the configurable memory manager.
- *
- * Revision 1.16 2003/03/17 19:28:05 peiyongz
- * Build versioned XercesMessages on Windows
- *
- * Revision 1.15 2003/03/09 16:41:20 peiyongz
- * PanicHandler
- *
- * Revision 1.14 2003/02/20 18:07:46 peiyongz
- * Bug#7077: build error message shared library for ICUMsgLoader
- *
- * Revision 1.12 2003/02/17 19:56:03 peiyongz
- * Re-prioritize search order for error message files.
- *
- * Revision 1.11 2002/12/12 16:53:25 peiyongz
- * Message file name changed.
- *
- * Revision 1.10 2002/12/06 16:29:17 peiyongz
- * $XERCESCROOT/msg created as home directory for message files, and
- * set default locale.
- *
- * Revision 1.9 2002/12/04 18:11:23 peiyongz
- * use $XERCESCROOT to search for icu resource bundle if XERCESC_NLS_HOME
- * undefined
- *
- * Revision 1.8 2002/11/20 20:28:17 peiyongz
- * fix to warning C4018: '>' : signed/unsigned mismatch
- *
- * Revision 1.7 2002/11/12 17:27:49 tng
- * DOM Message: add new domain for DOM Messages.
- *
- * Revision 1.6 2002/11/04 22:24:43 peiyongz
- * Locale setting for message loader
- *
- * Revision 1.5 2002/11/04 15:10:40 tng
- * C++ Namespace Support.
- *
- * Revision 1.4 2002/10/10 21:07:55 peiyongz
- * load resource files using environement vars and base name
- *
- * Revision 1.3 2002/10/02 17:08:50 peiyongz
- * XMLString::equals() to replace XMLString::compareString()
- *
- * Revision 1.2 2002/09/30 22:20:40 peiyongz
- * Build with ICU MsgLoader
- *
- * Revision 1.1.1.1 2002/02/01 22:22:19 peiyongz
- * sane_include
- *
- * Revision 1.7 2002/01/21 14:52:25 tng
- * [Bug 5847] ICUMsgLoader can't be compiled with gcc 3.0.3 and ICU2. And also fix the memory leak introduced by Bug 2730 fix.
- *
- * Revision 1.6 2001/11/01 23:39:18 jasons
- * 2001-11-01 Jason E. Stewart <jason@openinformatics.com>
- *
- * * src/util/MsgLoaders/ICU/ICUMsgLoader.hpp (Repository):
- * * src/util/MsgLoaders/ICU/ICUMsgLoader.cpp (Repository):
- * Updated to compile with ICU-1.8.1
- *
- * Revision 1.5 2000/03/02 19:55:14 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 2000/02/06 07:48:21 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.3 2000/01/19 00:58:38 roddey
- * Update to support new ICU 1.4 release.
- *
- * Revision 1.2 1999/11/19 21:24:03 aruna1
- * incorporated ICU 1.3.1 related changes int he file
- *
- * Revision 1.1.1.1 1999/11/09 01:07:23 twl
- * Initial checkin
- *
- * Revision 1.4 1999/11/08 20:45:26 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/XercesDefs.hpp>
- #include <xercesc/util/PlatformUtils.hpp>
- #include <xercesc/util/XMLMsgLoader.hpp>
- #include <xercesc/util/XMLString.hpp>
- #include <xercesc/util/XMLUniDefs.hpp>
- #include <xercesc/util/Janitor.hpp>
- #include "ICUMsgLoader.hpp"
- #include "unicode/uloc.h"
- #include "unicode/udata.h"
- #include "string.h"
- #include <stdio.h>
- #include <stdlib.h>
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // Local static methods
- // ---------------------------------------------------------------------------
- /*
- * Resource Data Reference.
- *
- * The data is packaged as a dll (or .so or whatever, depending on the platform) that exports a data symbol.
- * The application (thic *.cpp) references that symbol here, and will pass the data address to ICU, which
- * will then be able to fetch resources from the data.
- */
- #if defined(_WIN32) || defined(WIN32)
- extern "C" void U_IMPORT *XercesMessages2_3_0_dat;
- #else
- extern "C" void U_IMPORT *XercesMessages_dat;
- #endif
- /*
- * Tell ICU where our resource data is located in memory. The data lives in the XercesMessages dll, and we just
- * pass the address of an exported symbol from that library to ICU.
- */
- static bool setAppDataOK = false;
- static void setAppData()
- {
- static bool setAppDataDone = false;
- if (setAppDataDone)
- {
- return;
- }
- else
- {
- setAppDataDone = true;
- UErrorCode err = U_ZERO_ERROR;
- #if defined(_WIN32) || defined(WIN32)
- udata_setAppData("XercesMessages", &XercesMessages2_3_0_dat, &err);
- #else
- udata_setAppData("XercesMessages", &XercesMessages_dat, &err);
- #endif
- if (U_SUCCESS(err))
- {
- setAppDataOK = true;
- }
- }
- }
- // ---------------------------------------------------------------------------
- // Public Constructors and Destructor
- // ---------------------------------------------------------------------------
- ICUMsgLoader::ICUMsgLoader(const XMLCh* const msgDomain)
- :fLocaleBundle(0)
- ,fDomainBundle(0)
- {
- /***
- Validate msgDomain
- ***/
- if (!XMLString::equals(msgDomain, XMLUni::fgXMLErrDomain) &&
- !XMLString::equals(msgDomain, XMLUni::fgExceptDomain) &&
- !XMLString::equals(msgDomain, XMLUni::fgXMLDOMMsgDomain) &&
- !XMLString::equals(msgDomain, XMLUni::fgValidityDomain) )
- {
- XMLPlatformUtils::panic(PanicHandler::Panic_UnknownMsgDomain);
- }
- /***
- Resolve domainName
- ***/
- int index = XMLString::lastIndexOf(msgDomain, chForwardSlash);
- char* domainName = XMLString::transcode(&(msgDomain[index + 1]), XMLPlatformUtils::fgMemoryManager);
- ArrayJanitor<char> jan1(domainName, XMLPlatformUtils::fgMemoryManager);
- /***
- Location resolution priority
-
- 1. XMLMsgLoader::getNLSHome(), set by user through
- XMLPlatformUtils::Initialize(), which provides user-specified
- location where the message loader shall retrieve error messages.
- 2. envrionment var: XERCESC_NLS_HOME
- 3. path $XERCESCROOT/msg
- ***/
- char locationBuf[1024];
- memset(locationBuf, 0, sizeof locationBuf);
- const char *nlsHome = XMLMsgLoader::getNLSHome();
- if (nlsHome)
- {
- strcpy(locationBuf, nlsHome);
- strcat(locationBuf, U_FILE_SEP_STRING);
- }
- else
- {
- nlsHome = getenv("XERCESC_NLS_HOME");
- if (nlsHome)
- {
- strcpy(locationBuf, nlsHome);
- strcat(locationBuf, U_FILE_SEP_STRING);
- }
- else
- {
- nlsHome = getenv("XERCESCROOT");
- if (nlsHome)
- {
- strcpy(locationBuf, nlsHome);
- strcat(locationBuf, U_FILE_SEP_STRING);
- strcat(locationBuf, "msg");
- strcat(locationBuf, U_FILE_SEP_STRING);
- }
- else
- {
- /***
- leave it to ICU to decide where to search
- for the error message.
- ***/
- setAppData();
- }
- }
- }
- /***
- Open the locale-specific resource bundle
- ***/
- strcat(locationBuf, "XercesMessages");
- UErrorCode err = U_ZERO_ERROR;
- uloc_setDefault("en_US", &err); // in case user-specified locale unavailable
- err = U_ZERO_ERROR;
- fLocaleBundle = ures_open(locationBuf, XMLMsgLoader::getLocale(), &err);
- if (!U_SUCCESS(err) || fLocaleBundle == NULL)
- {
- /***
- in case user specified location does not work
- try the dll
- ***/
- if (strcmp(locationBuf, "XercesMessages") !=0 )
- {
- setAppData();
- err = U_ZERO_ERROR;
- fLocaleBundle = ures_open("XercesMessages", XMLMsgLoader::getLocale(), &err);
- if (!U_SUCCESS(err) || fLocaleBundle == NULL)
- {
- XMLPlatformUtils::panic(PanicHandler::Panic_CantLoadMsgDomain);
- }
- }
- else
- {
- XMLPlatformUtils::panic(PanicHandler::Panic_CantLoadMsgDomain);
- }
- }
- /***
- Open the domain specific resource bundle within
- the locale-specific resource bundle
- ***/
- err = U_ZERO_ERROR;
- fDomainBundle = ures_getByKey(fLocaleBundle, domainName, NULL, &err);
- if (!U_SUCCESS(err) || fDomainBundle == NULL)
- {
- XMLPlatformUtils::panic(PanicHandler::Panic_CantLoadMsgDomain);
- }
- }
- ICUMsgLoader::~ICUMsgLoader()
- {
- ures_close(fDomainBundle);
- ures_close(fLocaleBundle);
- }
- // ---------------------------------------------------------------------------
- // Implementation of the virtual message loader API
- // ---------------------------------------------------------------------------
- bool ICUMsgLoader::loadMsg( const XMLMsgLoader::XMLMsgId msgToLoad
- , XMLCh* const toFill
- , const unsigned int maxChars)
- {
- UErrorCode err = U_ZERO_ERROR;
- int32_t strLen = 0;
- // Assuming array format
- const UChar *name = ures_getStringByIndex(fDomainBundle, (int32_t)msgToLoad-1, &strLen, &err);
- if (!U_SUCCESS(err) || (name == NULL))
- {
- return false;
- }
- int retStrLen = strLen > (int32_t)maxChars ? maxChars : strLen;
- if (sizeof(UChar)==sizeof(XMLCh))
- {
- XMLString::moveChars(toFill, (XMLCh*)name, retStrLen);
- toFill[retStrLen] = (XMLCh) 0;
- }
- else
- {
- XMLCh* retStr = toFill;
- const UChar *srcPtr = name;
- while (retStrLen--)
- *retStr++ = *srcPtr++;
- *retStr = 0;
- }
- return true;
- }
- bool ICUMsgLoader::loadMsg( const XMLMsgLoader::XMLMsgId msgToLoad
- , XMLCh* const toFill
- , const unsigned int maxChars
- , const XMLCh* const repText1
- , const XMLCh* const repText2
- , const XMLCh* const repText3
- , const XMLCh* const repText4)
- {
- // Call the other version to load up the message
- if (!loadMsg(msgToLoad, toFill, maxChars))
- return false;
- // And do the token replacement
- XMLString::replaceTokens(toFill, maxChars, repText1, repText2, repText3, repText4);
- return true;
- }
- bool ICUMsgLoader::loadMsg( const XMLMsgLoader::XMLMsgId msgToLoad
- , XMLCh* const toFill
- , const unsigned int maxChars
- , const char* const repText1
- , const char* const repText2
- , const char* const repText3
- , const char* const repText4)
- {
- //
- // Transcode the provided parameters and call the other version,
- // which will do the replacement work.
- //
- XMLCh* tmp1 = 0;
- XMLCh* tmp2 = 0;
- XMLCh* tmp3 = 0;
- XMLCh* tmp4 = 0;
- bool bRet = false;
- if (repText1)
- tmp1 = XMLString::transcode(repText1, XMLPlatformUtils::fgMemoryManager);
- if (repText2)
- tmp2 = XMLString::transcode(repText2, XMLPlatformUtils::fgMemoryManager);
- if (repText3)
- tmp3 = XMLString::transcode(repText3, XMLPlatformUtils::fgMemoryManager);
- if (repText4)
- tmp4 = XMLString::transcode(repText4, XMLPlatformUtils::fgMemoryManager);
- bRet = loadMsg(msgToLoad, toFill, maxChars, tmp1, tmp2, tmp3, tmp4);
- if (tmp1)
- XMLPlatformUtils::fgMemoryManager->deallocate(tmp1);//delete [] tmp1;
- if (tmp2)
- XMLPlatformUtils::fgMemoryManager->deallocate(tmp2);//delete [] tmp2;
- if (tmp3)
- XMLPlatformUtils::fgMemoryManager->deallocate(tmp3);//delete [] tmp3;
- if (tmp4)
- XMLPlatformUtils::fgMemoryManager->deallocate(tmp4);//delete [] tmp4;
- return bRet;
- }
- XERCES_CPP_NAMESPACE_END