// // 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; }