| /* |
| * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.impl.encoding; |
| |
| import org.omg.CORBA.CompletionStatus; |
| |
| import com.sun.corba.se.spi.orb.ORB; |
| |
| import com.sun.corba.se.spi.ior.iiop.GIOPVersion; |
| |
| import com.sun.corba.se.impl.encoding.CodeSetConversion; |
| import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; |
| import com.sun.corba.se.impl.encoding.CDROutputStream; |
| import com.sun.corba.se.impl.encoding.BufferManagerWrite; |
| import com.sun.corba.se.impl.encoding.BufferManagerFactory; |
| import com.sun.corba.se.impl.protocol.giopmsgheaders.Message; |
| import com.sun.corba.se.impl.orbutil.ORBConstants; |
| |
| import sun.corba.EncapsInputStreamFactory; |
| |
| /** |
| * 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 |
| { |
| |
| // REVISIT - Right now, EncapsOutputStream's do not use |
| // pooled byte buffers. This is controlled by the following |
| // static constant. This should be re-factored such that |
| // the EncapsOutputStream doesn't know it's using pooled |
| // byte buffers. |
| final static boolean usePooledByteBuffers = false; |
| |
| // REVISIT - Right now, valuetypes in encapsulations will |
| // only use stream format version 1, which may create problems |
| // for service contexts or codecs (?). |
| |
| // 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; |
| this(orb, GIOPVersion.V1_2); |
| } |
| |
| // CDREncapsCodec |
| // |
| // REVISIT. A UTF-16 encoding with GIOP 1.1 will not work |
| // with byte order markers. |
| public EncapsOutputStream(ORB orb, GIOPVersion version) { |
| this(orb, version, false); |
| } |
| |
| // Used by IIOPProfileTemplate |
| // |
| public EncapsOutputStream(ORB orb, boolean isLittleEndian) { |
| this(orb, GIOPVersion.V1_2, isLittleEndian); |
| } |
| |
| public EncapsOutputStream(ORB orb, |
| GIOPVersion version, |
| boolean isLittleEndian) |
| { |
| super(orb, version, Message.CDR_ENC_VERSION, isLittleEndian, |
| BufferManagerFactory.newBufferManagerWrite( |
| BufferManagerFactory.GROW, |
| Message.CDR_ENC_VERSION, |
| orb), |
| ORBConstants.STREAM_FORMAT_VERSION_1, |
| usePooledByteBuffers); |
| } |
| |
| public org.omg.CORBA.portable.InputStream create_input_stream() { |
| freeInternalCaches(); |
| |
| return EncapsInputStreamFactory.newEncapsInputStream(orb(), |
| getByteBuffer(), |
| getSize(), |
| isLittleEndian(), |
| getGIOPVersion()); |
| } |
| |
| protected CodeSetConversion.CTBConverter createCharCTBConverter() { |
| return CodeSetConversion.impl().getCTBConverter(OSFCodeSetRegistry.ISO_8859_1); |
| } |
| |
| 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); |
| } |
| } |