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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 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/>.
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <util/RefHashTableOf.hpp>
#include <util/XML88591Transcoder.hpp>
#include <util/XMLASCIITranscoder.hpp>
#include <util/XMLEBCDICTranscoder.hpp>
#include <util/XMLUCS4Transcoder.hpp>
#include <util/XMLUTF8Transcoder.hpp>
#include <util/XMLUTF16Transcoder.hpp>
#include <util/XMLUni.hpp>
#include <util/TransENameMap.hpp>
// ---------------------------------------------------------------------------
// Local, static data
//
// gMappings
// This is a hash table of ENameMap objects. It is created and filled
// in when the platform init calls our initTransService() method.
// ---------------------------------------------------------------------------
static RefHashTableOf<ENameMap>* gMappings = 0;
// ---------------------------------------------------------------------------
// XLMTransService: Constructors and destructor
// ---------------------------------------------------------------------------
XMLTransService::XMLTransService()
{
}
XMLTransService::~XMLTransService()
{
}
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// ---------------------------------------------------------------------------
// XLMTranscoder: Non-virtual API
// ---------------------------------------------------------------------------
XMLTranscoder*
XMLTransService::makeNewTranscoderFor( const XMLCh* const encodingName
, XMLTransService::Codes& resValue
, const unsigned int blockSize)
{
//
// First try to find it in our list of mappings to intrinsically
// supported encodings. We have to upper case the passed encoding
// name because we use a hash table and we stored all our mappings
// in all uppercase.
//
const unsigned int bufSize = 2048;
XMLCh upBuf[bufSize + 1];
if (!XMLString::copyNString(upBuf, encodingName, bufSize))
return 0;
XMLString::upperCase(upBuf);
ENameMap* ourMapping = gMappings->get(upBuf);
// If we found it, then call the factory method for it
if (ourMapping)
return ourMapping->makeNew(blockSize);
// It wasn't an intrinsic, so pass it on to the trans service
return makeNewXMLTranscoder(encodingName, resValue, blockSize);
}
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// ---------------------------------------------------------------------------
// XLMTranscoder: Public Destructor
// ---------------------------------------------------------------------------
XMLTranscoder::~XMLTranscoder()
{
delete [] fEncodingName;
}
// ---------------------------------------------------------------------------
// XLMTranscoder: Hidden Constructors
// ---------------------------------------------------------------------------
XMLTranscoder::XMLTranscoder(const XMLCh* const encodingName
, const unsigned int blockSize) :
fEncodingName(0)
, fBlockSize(blockSize)
{
fEncodingName = XMLString::replicate(encodingName);
}
// ---------------------------------------------------------------------------
// XLMTranscoder: Protected helpers
// ---------------------------------------------------------------------------
void XMLTranscoder::checkBlockSize(const unsigned int toCheck)
{
if (toCheck > fBlockSize)
{
// <TBD> Throw an exception here
}
}
// ---------------------------------------------------------------------------
// XLMLCPTranscoder: Public Destructor
// ---------------------------------------------------------------------------
XMLLCPTranscoder::XMLLCPTranscoder()
{
}
// ---------------------------------------------------------------------------
// XLMTranscoder: Hidden Constructors
// ---------------------------------------------------------------------------
XMLLCPTranscoder::~XMLLCPTranscoder()
{
}
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// ---------------------------------------------------------------------------
// XLMTranscoder: Hidden Init Method
//
// This is called by platform utils during startup.
// ---------------------------------------------------------------------------
void XMLTransService::initTransService()
{
//
// Create our hash table that we will fill with mappings. The default
// is to adopt the elements, which is fine with us.
//
gMappings = new RefHashTableOf<ENameMap>(103);
//
// Add in our mappings for ASCII.
//
gMappings->put(new ENameMapFor<XMLASCIITranscoder>(XMLUni::fgUSASCIIEncodingString));
gMappings->put(new ENameMapFor<XMLASCIITranscoder>(XMLUni::fgUSASCIIEncodingString2));
gMappings->put(new ENameMapFor<XMLASCIITranscoder>(XMLUni::fgUSASCIIEncodingString3));
gMappings->put(new ENameMapFor<XMLASCIITranscoder>(XMLUni::fgUSASCIIEncodingString4));
//
// Add in our mappings for UTF-8
//
gMappings->put(new ENameMapFor<XMLUTF8Transcoder>(XMLUni::fgUTF8EncodingString));
gMappings->put(new ENameMapFor<XMLUTF8Transcoder>(XMLUni::fgUTF8EncodingString2));
//
// Add in our mappings for Latin1
//
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString2));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString3));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString4));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString5));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString6));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString7));
gMappings->put(new ENameMapFor<XML88591Transcoder>(XMLUni::fgISO88591EncodingString8));
//
// Add in our mappings for UTF-16 and UCS-4, little endian
//
bool swapped = false;
#if defined(ENDIANMODE_BIG)
swapped = true;
#endif
gMappings->put
(
new EEndianNameMapFor<XMLUTF16Transcoder>
(
XMLUni::fgUTF16LEncodingString
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUTF16Transcoder>
(
XMLUni::fgUTF16LEncodingString2
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUCS4Transcoder>
(
XMLUni::fgUCS4LEncodingString
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUCS4Transcoder>
(
XMLUni::fgUCS4LEncodingString2
, swapped
)
);
//
// Add in our mappings for UTF-16 and UCS-4, big endian
//
swapped = false;
#if defined(ENDIANMODE_LITTLE)
swapped = true;
#endif
gMappings->put
(
new EEndianNameMapFor<XMLUTF16Transcoder>
(
XMLUni::fgUTF16BEncodingString
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUTF16Transcoder>
(
XMLUni::fgUTF16BEncodingString2
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUCS4Transcoder>
(
XMLUni::fgUCS4BEncodingString
, swapped
)
);
gMappings->put
(
new EEndianNameMapFor<XMLUCS4Transcoder>
(
XMLUni::fgUCS4BEncodingString2
, swapped
)
);
//
// Add in our mappings for EBCDIC-US
//
gMappings->put(new ENameMapFor<XMLEBCDICTranscoder>(XMLUni::fgDefaultEBCDICEncodingString));
gMappings->put(new ENameMapFor<XMLEBCDICTranscoder>(XMLUni::fgEBCDICEncodingString));
gMappings->put(new ENameMapFor<XMLEBCDICTranscoder>(XMLUni::fgEBCDICEncodingString2));
}