Methods Summary |
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protected void | alignAndCheck(int align, int n)
checkBlockLength(align, n);
// WARNING: Must compute real alignment after calling
// checkBlockLength since it may move the position
int alignment = computeAlignment(bbwi.position(), align);
if (bbwi.position() + n + alignment > bbwi.buflen) {
// Some other ORBs may have found a way to send 1.1
// fragments which put alignment bytes at the end
// of a fragment
if (bbwi.position() + alignment == bbwi.buflen)
{
bbwi.position(bbwi.position() + alignment);
}
grow(align, n);
// We must recalculate the alignment after a possible
// fragmentation since the new bbwi.position() (after the header)
// may require a different alignment.
alignment = computeAlignment(bbwi.position(), align);
}
bbwi.position(bbwi.position() + alignment);
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public java.lang.Object | createStreamMemento()
return new FragmentableStreamMemento();
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public CDRInputStreamBase | dup()
CDRInputStreamBase result = super.dup();
((CDRInputStream_1_1)result).fragmentOffset = this.fragmentOffset;
return result;
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public com.sun.corba.se.spi.ior.iiop.GIOPVersion | getGIOPVersion()
return GIOPVersion.V1_1;
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protected int | get_offset()
return bbwi.position() + fragmentOffset;
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protected void | grow(int align, int n)
bbwi.needed = n;
// Save the size of the current buffer for
// possible fragmentOffset calculation
int oldSize = bbwi.position();
bbwi = bufferManagerRead.underflow(bbwi);
if (bbwi.fragmented) {
// By this point we should be guaranteed to have
// a new fragment whose header has already been
// unmarshalled. bbwi.position() should point to the
// end of the header.
fragmentOffset += (oldSize - bbwi.position());
markAndResetHandler.fragmentationOccured(bbwi);
// Clear the flag
bbwi.fragmented = false;
}
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public char | read_wchar()
// In GIOP 1.1, interoperability with wchar is limited
// to 2 byte fixed width encodings. CORBA formal 99-10-07 15.3.1.6.
// WARNING: For UTF-16, this means that there can be no
// byte order marker, so it must default to big endian!
alignAndCheck(2, 2);
// Because of the alignAndCheck, we should be guaranteed
// 2 bytes of real data.
char[] result = getConvertedChars(2, getWCharConverter());
// Did the provided bytes convert to more than one
// character? This may come up as more unicode values are
// assigned, and a single 16 bit Java char isn't enough.
// Better to use strings for i18n purposes.
if (getWCharConverter().getNumChars() > 1)
throw wrapper.btcResultMoreThanOneChar() ;
return result[0];
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public java.lang.String | read_wstring()
// In GIOP 1.1, interoperability with wchar is limited
// to 2 byte fixed width encodings. CORBA formal 99-10-07 15.3.1.6.
int len = read_long();
// Workaround for ORBs which send string lengths of
// zero to mean empty string.
//
// IMPORTANT: Do not replace 'new String("")' with "", it may result
// in a Serialization bug (See serialization.zerolengthstring) and
// bug id: 4728756 for details
if (len == 0)
return new String("");
checkForNegativeLength(len);
// Don't include the two byte null for the
// following computations. Remember that since we're limited
// to a 2 byte fixed width code set, the "length" was the
// number of such 2 byte code points plus a 2 byte null.
len = len - 1;
char[] result = getConvertedChars(len * 2, getWCharConverter());
// Skip over the 2 byte null
read_short();
return new String(result, 0, getWCharConverter().getNumChars());
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public void | restoreInternalState(java.lang.Object streamMemento)
super.restoreInternalState(streamMemento);
fragmentOffset
= ((FragmentableStreamMemento)streamMemento).fragmentOffset_;
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