[GME-commit] GMESRC/GME/Include/xercesc/util/MsgLoaders/ICU ICUMsgLoader.cpp, NONE, 1.1 Makefile.in, NONE, 1.1 ICUMsgLoader.hpp, 1.1.1.1, 1.2

Tue Feb 19 14:16:30 CST 2008

Update of /project/gme-repository/GMESRC/GME/Include/xercesc/util/MsgLoaders/ICU
In directory escher:/tmp/cvs-serv26529/util/MsgLoaders/ICU

Modified Files:
	ICUMsgLoader.hpp 
Added Files:
	ICUMsgLoader.cpp Makefile.in 
Log Message:
Xerces2.7 includes checkin.

CVS User: Zoltan Molnar, ISIS (zolmol)

--- NEW FILE: Makefile.in ---
#
# Copyright 1999-2000,2004 The Apache Software Foundation.
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#      http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#
# $Log: Makefile.in,v $
# Revision 1.1  2008/02/19 20:16:28  zolmol
# Xerces2.7 includes checkin.
#
# Revision 1.4  2004/09/08 13:56:33  peiyongz
# Apache License Version 2.0
#
# Revision 1.3  2004/07/09 16:15:04  peiyongz
# Build on HP-Itanium, aCC A.05.52
#
# Revision 1.2  2002/07/26 16:49:27  tng
# [Bug 2681] Can't build with gcc/g++ not named 'gcc'/'g++'.  Patch from Jonathan Lennox.
#
# Revision 1.1.1.1  2002/02/01 22:22:19  peiyongz
# sane_include
#
# Revision 1.7  2001/07/06 17:11:59  tng
# Automatic build of single-threaded library.  By Martin Kalen.
#
# Revision 1.6  2001/06/27 17:08:38  tng
# [Bug 1147] Headers install in wrong directory.  By Murray Cumming.
#
# Revision 1.5  2000/02/06 07:48:21  rahulj
# Year 2K copyright swat.
#
# Revision 1.4  2000/02/01 23:43:39  abagchi
# AS/400 related change
#
# Revision 1.3  1999/12/14 23:53:27  rahulj
# Removed the offending Ctrl-M's from the commit message
# logs which was giving packaging problems.
#
# PR:
# Obtained from:
# Submitted by:
# Reviewed by:
#
# Revision 1.2  1999/11/23 02:00:18  rahulj
# Code now works under HPUX 11. Tested inmemory message loader.
# Revamped makefiles. Builds with both DCE threads as well as pthread libraries.
#
# Revision 1.1.1.1  1999/11/09 01:07:25  twl
# Initial checkin
#
# Revision 1.3  1999/11/08 20:45:26  rahul
# Swat for adding in Product name and CVS comment log variable.
#
#

PLATFORM = @platform@
CC  = @cc@
CXX = @cxx@
CXXVER = @cxxver@
GCC = @GCC@
GXX = @GXX@
CXXFLAGS = @cxxflags@
CFLAGS = @cflags@
PREFIX = @prefix@
PREFIX_INCLUDE = @prefix_include@
LDFLAGS = @ldflags@
LIBS = @libs@
OSVER = @osver@
USELIBWWW = @uselibwww@
MESSAGELOADER = @messageloader@
TRANSCODER = @transcoder@
THREADS = @threads@

MODULE = util
SUBMODULE = MsgLoaders/ICU

include ../../../Makefile.incl

CPP_PUBHEADERS = \
	ICUMsgLoader.hpp

CPP_OBJECTS = ICUMsgLoader.$(TO)

include ../../Makefile.util.submodule

--- NEW FILE: ICUMsgLoader.cpp ---
/*
 * Copyright 1999-2000,2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: ICUMsgLoader.cpp,v 1.1 2008/02/19 20:16:28 zolmol Exp $
 */

// ---------------------------------------------------------------------------
//  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/putil.h"
#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_7_dat;
#else
extern "C" void U_IMPORT *XercesMessages2_7_0_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("XercesMessages2_7", &XercesMessages2_7_dat, &err);
#else
        udata_setAppData("XercesMessages2_7_0", &XercesMessages2_7_0_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
    ***/
#if defined(_WIN32) || defined(WIN32)
    strcat(locationBuf, "XercesMessages2_7");
#else
    strcat(locationBuf, "XercesMessages2_7_0");
#endif
    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 defined(_WIN32) || defined(WIN32)
        if (strcmp(locationBuf, "XercesMessages2_7") !=0 )
#else
        if (strcmp(locationBuf, "XercesMessages2_7_0") !=0 )
#endif        
        {    	     	   
            setAppData();        	
            err = U_ZERO_ERROR;
#if defined(_WIN32) || defined(WIN32)            
            fLocaleBundle = ures_open("XercesMessages2_7", XMLMsgLoader::getLocale(), &err);
#else
            fLocaleBundle = ures_open("XercesMessages2_7_0", XMLMsgLoader::getLocale(), &err);
#endif            
            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
                            , MemoryManager* const          manager   )
{
    // 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, manager);
    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
                            , MemoryManager * const         manager)
{
    //
    //  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, manager);
    if (repText2)
        tmp2 = XMLString::transcode(repText2, manager);
    if (repText3)
        tmp3 = XMLString::transcode(repText3, manager);
    if (repText4)
        tmp4 = XMLString::transcode(repText4, manager);

    bRet = loadMsg(msgToLoad, toFill, maxChars, tmp1, tmp2, tmp3, tmp4, manager);

    if (tmp1)
        manager->deallocate(tmp1);//delete [] tmp1;
    if (tmp2)
        manager->deallocate(tmp2);//delete [] tmp2;
    if (tmp3)
        manager->deallocate(tmp3);//delete [] tmp3;
    if (tmp4)
        manager->deallocate(tmp4);//delete [] tmp4;

    return bRet;
}

XERCES_CPP_NAMESPACE_END