//
// We could optimize this by noticing whether the target stream
// has ever had anything marshaled on it that required an
// alignment of greater than 4 (was write_double() ever called on it).
// If not, then we can just do a byte array copy without having to
// drive the remarshaling through typecode interpretation.
//
public void write_value(OutputStream out) {
// debug.log ("write_value");
if (AnyImpl.isStreamed[realType().kind().value()]) {
typeCode.copy(stream.dup(), out);
} else {
// _REVISIT_ check isInitialized whether all we write is TypeCode!
TCUtility.marshalIn(out, realType(), value, object);
}
}
//
// If the InputStream is a CDRInputStream then we can copy the bytes
// since it is in our format and does not have alignment issues.
//
public void read_value(org.omg.CORBA.portable.InputStream in, TypeCode tc) {
// debug.log ("read_value");
//
// Assume that someone isn't going to think they can keep reading
// from this stream after calling us. That would be likely for
// an IIOPInputStream but if it is an AnyInputStream then they
// presumably obtained it via our create_output_stream() so they could
// write the contents of an IDL data type to it and then call
// create_input_stream() for us to read it. This is how Helper classes
// typically implement the insert() method.
// We should probably document this behavior in the 1.1 revision
// task force.
//
typeCode = TypeCodeImpl.convertToNative(orb, tc);
int kind = realType().kind().value();
if (kind >= isStreamed.length) {
throw wrapper.invalidIsstreamedTckind(CompletionStatus.COMPLETED_MAYBE, new Integer(kind));
}
if (AnyImpl.isStreamed[kind]) {
if (in instanceof AnyInputStream) {
// could only have been created here
stream = (CDRInputStream) in;
} else {
org.omg.CORBA_2_3.portable.OutputStream out =
(org.omg.CORBA_2_3.portable.OutputStream) orb.create_output_stream();
typeCode.copy((org.omg.CORBA_2_3.portable.InputStream) in, out);
stream = (CDRInputStream) out.create_input_stream();
}
} else {
java.lang.Object[] objholder = new java.lang.Object[1];
objholder[0] = object;
long[] longholder = new long[1];
TCUtility.unmarshalIn(in, realType(), longholder, objholder);
value = longholder[0];
object = objholder[0];
stream = null;
}
isInitialized = true;
}