- /*
- * @(#)EncapsOutputStream.java 1.12 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package com.sun.corba.se.internal.corba;
-
- import org.omg.CORBA.ORB;
- import org.omg.CORBA.MARSHAL;
- import org.omg.CORBA.CompletionStatus;
- import com.sun.corba.se.internal.core.*;
- import com.sun.corba.se.internal.iiop.CDROutputStream;
- import com.sun.corba.se.internal.orbutil.MinorCodes;
-
- /**
- * Encapsulations are supposed to explicitly define their
- * code sets and GIOP version. The original resolution to issue 2784
- * said that the defaults were UTF-8 and UTF-16, but that was not
- * agreed upon.
- *
- * These streams currently use CDR 1.2 with ISO8859-1 for char/string and
- * UTF16 for wchar/wstring. If no byte order marker is available,
- * the endianness of the encapsulation is used.
- *
- * When more encapsulations arise that have their own special code
- * sets defined, we can make all constructors take such parameters.
- */
- public class EncapsOutputStream extends CDROutputStream
- {
- // corba/ORB
- // corba/ORBSingleton
- // iiop/ORB
- // iiop/GIOPImpl
- // corba/AnyImpl
- public EncapsOutputStream(ORB orb) {
- // GIOP version 1.2 with no fragmentation, big endian,
- // UTF8 for char data and UTF-16 for wide char data;
- super(orb, GIOPVersion.V1_2, false);
- }
-
- // CDREncapsCodec
- //
- // REVISIT. A UTF-16 encoding with GIOP 1.1 will not work
- // with byte order markers.
- public EncapsOutputStream(ORB orb, GIOPVersion version) {
- super(orb, version, false);
- }
-
- // Used by IIOPProfileTemplate
- //
- public EncapsOutputStream(ORB orb, boolean isLittleEndian) {
- super(orb, GIOPVersion.V1_2, false, isLittleEndian);
- }
-
- public EncapsOutputStream(ORB orb, int size) {
- super(orb, GIOPVersion.V1_2, size, false);
- }
-
- public org.omg.CORBA.portable.InputStream create_input_stream() {
- freeInternalCaches();
-
- return new EncapsInputStream(orb(),
- getByteBuffer(),
- getSize(),
- isLittleEndian());
- }
-
- protected CodeSetConversion.CTBConverter createCharCTBConverter() {
- return CodeSetConversion.impl().getCTBConverter(OSFCodeSetRegistry.ISO_8859_1);
- }
-
- protected CodeSetConversion.CTBConverter createWCharCTBConverter() {
- if (getGIOPVersion().equals(GIOPVersion.V1_0))
- throw new MARSHAL(MinorCodes.WCHAR_DATA_IN_GIOP_1_0,
- 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)
- com.sun.corba.se.internal.corba.ORB ourOrb
- = (com.sun.corba.se.internal.corba.ORB)orb();
-
- boolean useBOM = ourOrb.useByteOrderMarkersInEncapsulations();
-
- return CodeSetConversion.impl().getCTBConverter(OSFCodeSetRegistry.UTF_16,
- false,
- useBOM);
- }
- }