diff options
author | Audrius Meskauskas <audriusa@Bioinformatics.org> | 2005-03-06 09:13:35 +0000 |
---|---|---|
committer | Audrius Meskauskas <audriusa@Bioinformatics.org> | 2005-03-06 09:13:35 +0000 |
commit | 50afd4b26120620b1bea8266ad610461ef3f65a5 (patch) | |
tree | faeb68cc5877d4c82c8753298d85c947066e2b2e /org/omg/CORBA/DoubleHolder.java | |
parent | c3933728ad0bf9df5b34ccdeab47960b8a712c80 (diff) | |
download | classpath-50afd4b26120620b1bea8266ad610461ef3f65a5.tar.gz |
2005-03-06 Audrius Meskauskas <audriusa@bluewin.ch>
* org/omg/CORBA/IntHolder.java: new file
* org/omg/CORBA/LongHolder.java: new file
* org/omg/CORBA/ShortHolder.java: new file
* org/omg/CORBA/StringHolder.java: new file
* org/omg/CORBA/TypeCodeHolder.java: new file
* org/omg/CORBA/BooleanHolder.java: new file
* org/omg/CORBA/ByteHolder.java: new file
* org/omg/CORBA/CharHolder.java: new file
* org/omg/CORBA/DoubleHolder.java: new file
* org/omg/CORBA/FixedHolder.java: new file
* org/omg/CORBA/FloatHolder.java: new file
* org/omg/CORBA/primitiveTypeCode.java: new file
* org/omg/CORBA/primitiveArrayTypeCode.java: new file
Diffstat (limited to 'org/omg/CORBA/DoubleHolder.java')
-rw-r--r-- | org/omg/CORBA/DoubleHolder.java | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/org/omg/CORBA/DoubleHolder.java b/org/omg/CORBA/DoubleHolder.java new file mode 100644 index 000000000..35481c6e9 --- /dev/null +++ b/org/omg/CORBA/DoubleHolder.java @@ -0,0 +1,125 @@ +/* DoubleHolder.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., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 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 org.omg.CORBA; + +import org.omg.CORBA.portable.InputStream; +import org.omg.CORBA.portable.OutputStream; +import org.omg.CORBA.portable.Streamable; + +/** + * A holder for CORBA <code>double</code> that is mapped into + * java <code>double</code>. + * + * The holders have several application areas. The end user usually + * sees them implementing CORBA methods where the primitive type + * is passed by reference. While CORBA (or, for example, C) supports + * this, the java does not and a wrapper class is required. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public final class DoubleHolder + implements Streamable +{ + /** + * The default type code for this holder. + */ + private static final TypeCode t_double = + new primitiveTypeCode(TCKind.tk_double); + + /** + * The <code>double</code> (CORBA <code>double</code>) value, + * held by this DoubleHolder. + */ + public double value; + + /** + * Constructs an instance of DoubleHolder, + * initializing {@link #value} to <code>0.0</code>. + */ + public DoubleHolder() + { + } + + /** + * Constructs an instance of DoubleHolder, + * initializing {@link #value} to the given <code>double</code>. + * + * @param initial_value a value that will be assigned to the + * {@link #value} field. + */ + public DoubleHolder(double initial_value) + { + value = initial_value; + } + + /** + * Fill in the {@link value } field by reading the required data + * from the given stream. For <code>double</code>, the functionality + * is delegated to + * {@link org.omg.CORBA.portable.InputStream#read_double}. + * + * @param input the input stream to read from. + */ + public void _read(InputStream input) + { + input.read_double(); + } + + /** + * Returns the TypeCode, corresponding the CORBA type that is stored + * using this holder. + */ + public TypeCode _type() + { + return t_double; + } + + /** + * Write the {@link value } field to the given stream. + * For <code>double</code>, the functionality + * is delegated to + * {@link org.omg.CORBA.portable.OutputStream#write_double(double) }. + * + * @param output the output stream to write into. + */ + public void _write(OutputStream output) + { + output.write_double(value); + } +} |