Java Code Examples for com.sun.corba.se.impl.encoding.CodeSetConversion#BTCConverter

protected CodeSetConversion.BTCConverter createWCharBTCConverter() {
    // Wide characters don't exist in GIOP 1.0
    if (getGIOPVersion().equals(GIOPVersion.V1_0))
        throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE);

    // In GIOP 1.1, we shouldn't have byte order markers.  Take the order
    // of the stream if we don't see them.
    if (getGIOPVersion().equals(GIOPVersion.V1_1))
        return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                        isLittleEndian());

    // Assume anything else adheres to GIOP 1.2 requirements.
    //
    // Our UTF_16 converter will work with byte order markers, and if
    // they aren't present, it will use the provided endianness.
    //
    // With no byte order marker, it's big endian in GIOP 1.2.
    // formal 00-11-03 15.3.16.
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                    false);
}
 

protected CodeSetConversion.BTCConverter createWCharBTCConverter() {
    // Wide characters don't exist in GIOP 1.0
    if (getGIOPVersion().equals(GIOPVersion.V1_0))
        throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE);

    // In GIOP 1.1, we shouldn't have byte order markers.  Take the order
    // of the stream if we don't see them.
    if (getGIOPVersion().equals(GIOPVersion.V1_1))
        return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                        isLittleEndian());

    // Assume anything else adheres to GIOP 1.2 requirements.
    //
    // Our UTF_16 converter will work with byte order markers, and if
    // they aren't present, it will use the provided endianness.
    //
    // With no byte order marker, it's big endian in GIOP 1.2.
    // formal 00-11-03 15.3.16.
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                    false);
}
 

protected CodeSetConversion.BTCConverter createWCharBTCConverter() {
    // Wide characters don't exist in GIOP 1.0
    if (getGIOPVersion().equals(GIOPVersion.V1_0))
        throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE);

    // In GIOP 1.1, we shouldn't have byte order markers.  Take the order
    // of the stream if we don't see them.
    if (getGIOPVersion().equals(GIOPVersion.V1_1))
        return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                        isLittleEndian());

    // Assume anything else adheres to GIOP 1.2 requirements.
    //
    // Our UTF_16 converter will work with byte order markers, and if
    // they aren't present, it will use the provided endianness.
    //
    // With no byte order marker, it's big endian in GIOP 1.2.
    // formal 00-11-03 15.3.16.
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                    false);
}
 

protected CodeSetConversion.BTCConverter createWCharBTCConverter() {
    // Wide characters don't exist in GIOP 1.0
    if (getGIOPVersion().equals(GIOPVersion.V1_0))
        throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE);

    // In GIOP 1.1, we shouldn't have byte order markers.  Take the order
    // of the stream if we don't see them.
    if (getGIOPVersion().equals(GIOPVersion.V1_1))
        return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                        isLittleEndian());

    // Assume anything else adheres to GIOP 1.2 requirements.
    //
    // Our UTF_16 converter will work with byte order markers, and if
    // they aren't present, it will use the provided endianness.
    //
    // With no byte order marker, it's big endian in GIOP 1.2.
    // formal 00-11-03 15.3.16.
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16,
                                                    false);
}
 

/**
 * Override the default CDR factory behavior to get the
 * negotiated code sets from the connection.
 *
 * These are only called once per message, the first time needed.
 *
 * In the local case, there is no Connection, so use the
 * local code sets.
 */
protected CodeSetConversion.BTCConverter createCharBTCConverter() {
    CodeSetComponentInfo.CodeSetContext codesets = getCodeSets();

    // If the connection doesn't have its negotiated
    // code sets by now, fall back on the defaults defined
    // in CDRInputStream.
    if (codesets == null)
        return super.createCharBTCConverter();

    OSFCodeSetRegistry.Entry charSet
        = OSFCodeSetRegistry.lookupEntry(codesets.getCharCodeSet());

    if (charSet == null)
        throw wrapper.unknownCodeset( charSet ) ;

    return CodeSetConversion.impl().getBTCConverter(charSet, isLittleEndian());
}
 

/**
 * Override the default CDR factory behavior to get the
 * negotiated code sets from the connection.
 *
 * These are only called once per message, the first time needed.
 *
 * In the local case, there is no Connection, so use the
 * local code sets.
 */
protected CodeSetConversion.BTCConverter createCharBTCConverter() {
    CodeSetComponentInfo.CodeSetContext codesets = getCodeSets();

    // If the connection doesn't have its negotiated
    // code sets by now, fall back on the defaults defined
    // in CDRInputStream.
    if (codesets == null)
        return super.createCharBTCConverter();

    OSFCodeSetRegistry.Entry charSet
        = OSFCodeSetRegistry.lookupEntry(codesets.getCharCodeSet());

    if (charSet == null)
        throw wrapper.unknownCodeset( charSet ) ;

    return CodeSetConversion.impl().getBTCConverter(charSet, isLittleEndian());
}
 

/**
 * Override the default CDR factory behavior to get the
 * negotiated code sets from the connection.
 *
 * These are only called once per message, the first time needed.
 *
 * In the local case, there is no Connection, so use the
 * local code sets.
 */
protected CodeSetConversion.BTCConverter createCharBTCConverter() {
    CodeSetComponentInfo.CodeSetContext codesets = getCodeSets();

    // If the connection doesn't have its negotiated
    // code sets by now, fall back on the defaults defined
    // in CDRInputStream.
    if (codesets == null)
        return super.createCharBTCConverter();

    OSFCodeSetRegistry.Entry charSet
        = OSFCodeSetRegistry.lookupEntry(codesets.getCharCodeSet());

    if (charSet == null)
        throw wrapper.unknownCodeset( charSet ) ;

    return CodeSetConversion.impl().getBTCConverter(charSet, isLittleEndian());
}
 

char[] getConvertedChars(int numBytes,
                         CodeSetConversion.BTCConverter converter) {

    // REVISIT - Look at CodeSetConversion.BTCConverter to see
    //           if it can work with an NIO ByteBuffer. We should
    //           avoid getting the bytes into an array if possible.

    // To be honest, I doubt this saves much real time
    if (bbwi.buflen - bbwi.position() >= numBytes) {
        // If the entire string is in this buffer,
        // just convert directly from the bbwi rather than
        // allocating and copying.
        byte[] tmpBuf;
        if (bbwi.byteBuffer.hasArray())
        {
            tmpBuf = bbwi.byteBuffer.array();
        }
        else
        {
             tmpBuf = new byte[bbwi.buflen];
             // Microbenchmarks are showing a loop of ByteBuffer.get(int)
             // being faster than ByteBuffer.get(byte[], int, int).
             for (int i = 0; i < bbwi.buflen; i++)
                 tmpBuf[i] = bbwi.byteBuffer.get(i);
        }
        char[] result = converter.getChars(tmpBuf,bbwi.position(),numBytes);

        bbwi.position(bbwi.position() + numBytes);
        return result;
    } else {
        // Stretches across buffers.  Unless we provide an
        // incremental conversion interface, allocate and
        // copy the bytes.
        byte[] bytes = new byte[numBytes];
        read_octet_array(bytes, 0, bytes.length);

        return converter.getChars(bytes, 0, numBytes);
    }
}
 

protected CodeSetConversion.BTCConverter createWCharBTCConverter() {

        CodeSetComponentInfo.CodeSetContext codesets = getCodeSets();

        // If the connection doesn't have its negotiated
        // code sets by now, we have to throw an exception.
        // See CORBA formal 00-11-03 13.9.2.6.
        if (codesets == null) {
            if (getConnection().isServer())
                throw omgWrapper.noClientWcharCodesetCtx() ;
            else
                throw omgWrapper.noServerWcharCodesetCmp() ;
        }

        OSFCodeSetRegistry.Entry wcharSet
            = OSFCodeSetRegistry.lookupEntry(codesets.getWCharCodeSet());

        if (wcharSet == null)
            throw wrapper.unknownCodeset( wcharSet ) ;

        // For GIOP 1.2 and UTF-16, use big endian if there is no byte
        // order marker.  (See issue 3405b)
        //
        // For GIOP 1.1 and UTF-16, use the byte order the stream if
        // there isn't (and there shouldn't be) a byte order marker.
        //
        // GIOP 1.0 doesn't have wchars.  If we're talking to a legacy ORB,
        // we do what our old ORBs did.
        if (wcharSet == OSFCodeSetRegistry.UTF_16) {
            if (getGIOPVersion().equals(GIOPVersion.V1_2))
                return CodeSetConversion.impl().getBTCConverter(wcharSet, false);
        }

        return CodeSetConversion.impl().getBTCConverter(wcharSet, isLittleEndian());
    }
 

protected CodeSetConversion.BTCConverter getCharConverter() {
    if (charConverter == null)
        charConverter = parent.createCharBTCConverter();

    return charConverter;
}
 

protected CodeSetConversion.BTCConverter createCharBTCConverter() {
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.ISO_8859_1);
}
 

protected CodeSetConversion.BTCConverter getCharConverter() {
    if (charConverter == null)
        charConverter = parent.createCharBTCConverter();

    return charConverter;
}
 

protected CodeSetConversion.BTCConverter getWCharConverter() {
    if (wcharConverter == null)
        wcharConverter = parent.createWCharBTCConverter();

    return wcharConverter;
}
 

protected CodeSetConversion.BTCConverter getWCharConverter() {
    if (wcharConverter == null)
        wcharConverter = parent.createWCharBTCConverter();

    return wcharConverter;
}
 

protected CodeSetConversion.BTCConverter getCharConverter() {
    if (charConverter == null)
        charConverter = parent.createCharBTCConverter();

    return charConverter;
}
 

protected CodeSetConversion.BTCConverter getWCharConverter() {
    if (wcharConverter == null)
        wcharConverter = parent.createWCharBTCConverter();

    return wcharConverter;
}
 

protected CodeSetConversion.BTCConverter createCharBTCConverter() {
    return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.ISO_8859_1);
}
 

protected abstract CodeSetConversion.BTCConverter createWCharBTCConverter(); 

protected abstract CodeSetConversion.BTCConverter createWCharBTCConverter(); 

protected abstract CodeSetConversion.BTCConverter createWCharBTCConverter();