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Diffstat (limited to 'libjava/classpath/gnu/javax/rmi/CORBA/CorbaOutput.java')
-rw-r--r-- | libjava/classpath/gnu/javax/rmi/CORBA/CorbaOutput.java | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/rmi/CORBA/CorbaOutput.java b/libjava/classpath/gnu/javax/rmi/CORBA/CorbaOutput.java new file mode 100644 index 000000000..1d1480511 --- /dev/null +++ b/libjava/classpath/gnu/javax/rmi/CORBA/CorbaOutput.java @@ -0,0 +1,219 @@ +/* CorbaOutput.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.rmi.CORBA; + +import org.omg.CORBA_2_3.portable.OutputStream; + +import java.io.IOException; +import java.io.ObjectOutput; +import java.io.ObjectOutputStream; +import java.io.Serializable; + +/** + * A class to substitute as an ObjectOutputStream for objects using writeObject + * method. + * + * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) + */ +public class CorbaOutput + extends ObjectOutputStream + implements ObjectOutput +{ + /** + * A CORBA stream where the output is forwarded. + */ + final OutputStream stream; + + /** + * The utility class to write the object fields in default way. + */ + final RmiUtilities util; + + /** + * The object currently being written. + */ + Object current; + + /** + * Create an instance, delegating calls to the given CORBA stream. + */ + public CorbaOutput(OutputStream an_output, Object firstObject, + RmiUtilities an_util) + throws Exception + { + stream = an_output; + current = firstObject; + util = an_util; + } + + /** + * No action. + */ + public void close() + throws IOException + { + } + + /** @inheritDoc */ + public void flush() + throws IOException + { + stream.flush(); + } + + /** @inheritDoc */ + public void write(byte[] buf, int off, int len) + throws IOException + { + stream.write(buf, off, len); + } + + /** @inheritDoc */ + public void write(byte[] buf) + throws IOException + { + stream.write(buf); + } + + /** @inheritDoc */ + public void write(int val) + throws IOException + { + stream.write(val); + } + + /** @inheritDoc */ + public void writeBoolean(boolean val) + throws IOException + { + stream.write_boolean(val); + } + + /** @inheritDoc */ + public void writeByte(int val) + throws IOException + { + stream.write(val); + } + + /** @inheritDoc */ + public void writeBytes(String str) + throws IOException + { + stream.write_string(str); + } + + /** @inheritDoc */ + public void writeChar(int val) + throws IOException + { + stream.write_wchar((char) val); + } + + /** @inheritDoc */ + public void writeChars(String str) + throws IOException + { + stream.write_char_array(str.toCharArray(), 0, str.length()); + } + + /** @inheritDoc */ + public void writeDouble(double val) + throws IOException + { + stream.write_double(val); + } + + /** @inheritDoc */ + public void writeFloat(float val) + throws IOException + { + stream.write_float(val); + } + + /** @inheritDoc */ + public void writeInt(int val) + throws IOException + { + stream.write_long(val); + } + + /** @inheritDoc */ + public void writeLong(long val) + throws IOException + { + stream.write_longlong(val); + } + + /** + * Objects are written as abstract interfaces. + */ + protected void writeObjectOverride(Object obj) + throws IOException + { + current = obj; + stream.write_abstract_interface(obj); + } + + /** @inheritDoc */ + public void writeShort(int val) + throws IOException + { + stream.write_short((short) val); + } + + /** + * Such strings are written as wide strings, not as UTF. + */ + public void writeUTF(String str) + throws IOException + { + stream.write_wstring(str); + } + + /** + * @inheritDoc + */ + public void defaultWriteObject() + throws IOException + { + util.writeFields(stream, (Serializable) current); + } + +} |