import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; //导入依赖的package包/类
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);
}
 

import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; //导入依赖的package包/类
/**
 * 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());
}
 

import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; //导入依赖的package包/类
/**
 * 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.CTBConverter createCharCTBConverter() {
    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.createCharCTBConverter();

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

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

    return CodeSetConversion.impl().getCTBConverter(charSet,
                                                    isLittleEndian(),
                                                    false);
}
 

import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; //导入依赖的package包/类
protected CodeSetConversion.CTBConverter createWCharCTBConverter() {
    if (getGIOPVersion().equals(GIOPVersion.V1_0))
        throw wrapper.wcharDataInGiop10(CompletionStatus.COMPLETED_MAYBE);

    // In the case of GIOP 1.1, we take the byte order of the stream and don't
    // use byte order markers since we're limited to a 2 byte fixed width encoding.
    if (getGIOPVersion().equals(GIOPVersion.V1_1))
        return CodeSetConversion.impl().getCTBConverter(OSFCodeSetRegistry.UTF_16,
                                                        isLittleEndian(),
                                                        false);

    // Assume anything else meets GIOP 1.2 requirements
    //
    // Use byte order markers?  If not, use big endian in GIOP 1.2.
    // (formal 00-11-03 15.3.16)

    boolean useBOM = ((ORB)orb()).getORBData().useByteOrderMarkersInEncapsulations();

    return CodeSetConversion.impl().getCTBConverter(OSFCodeSetRegistry.UTF_16,
                                                    false,
                                                    useBOM);
}