001 /* NameValuePairSeq.java --
002 Copyright (C) 2005 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038
039 package org.omg.DynamicAny;
040
041 import gnu.CORBA.Minor;
042 import gnu.CORBA.NameValuePairSeqHolder;
043 import gnu.CORBA.OrbRestricted;
044
045 import org.omg.CORBA.Any;
046 import org.omg.CORBA.BAD_OPERATION;
047 import org.omg.CORBA.ORB;
048 import org.omg.CORBA.TypeCode;
049 import org.omg.CORBA.portable.InputStream;
050 import org.omg.CORBA.portable.OutputStream;
051
052 /**
053 * A helper operations for the array of {@link NameValuePair}.
054 *
055 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
056 */
057 public abstract class NameValuePairSeqHelper
058 {
059 public static TypeCode type()
060 {
061 ORB orb = OrbRestricted.Singleton;
062 TypeCode t = orb.create_sequence_tc(0, NameValuePairHelper.type());
063 return orb.create_alias_tc(id(), "NameValuePairSeq", t);
064 }
065
066 /**
067 * Insert the NameValuePairSeq into the given Any.
068 * This method uses the NameValuePairSeqHolder.
069 *
070 * @param any the Any to insert into.
071 * @param those the NameValuePair[] to insert.
072 */
073 public static void insert(Any any, NameValuePair[] those)
074 {
075 any.insert_Streamable(new NameValuePairSeqHolder(those));
076 }
077
078 /**
079 * Extract the NameValuePairSeq from given Any.
080 * This method uses the NameValuePairSeqHolder.
081 *
082 * @throws BAD_OPERATION if the passed Any does not contain NameValuePairSeq.
083 */
084 public static NameValuePair[] extract(Any any)
085 {
086 try
087 {
088 return ((NameValuePairSeqHolder) any.extract_Streamable()).value;
089 }
090 catch (ClassCastException cex)
091 {
092 BAD_OPERATION bad = new BAD_OPERATION("NameValuePairSeq expected");
093 bad.initCause(cex);
094 bad.minor = Minor.Any;
095 throw bad;
096 }
097 }
098
099 /**
100 * Get the NameValuePairSeq repository id.
101 *
102 * @return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0", always.
103 */
104 public static String id()
105 {
106 return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0";
107 }
108
109 /**
110 * Read the sequence from the CDR intput stream.
111 * Expects the array size (as CORBA long), followed by
112 * the array members (if any).
113 *
114 * @param input a org.omg.CORBA.portable stream to read from.
115 */
116 public static NameValuePair[] read(InputStream input)
117 {
118 NameValuePair[] value;
119 value = new NameValuePair[ input.read_long() ];
120 for (int i = 0; i < value.length; i++)
121 value [ i ] = NameValuePairHelper.read(input);
122 return value;
123 }
124
125 /**
126 * Write the structure to the CDR output stream.
127 * Writes the array size (as CORBA long), followed by
128 * the array members (if any).
129 *
130 * @param output a org.omg.CORBA.portable stream stream to write into.
131 * @param value an array to write.
132 */
133 public static void write(OutputStream output, NameValuePair[] value)
134 {
135 output.write_long(value.length);
136 for (int i0 = 0; i0 < value.length; i0++)
137 {
138 NameValuePairHelper.write(output, value [ i0 ]);
139 }
140 }
141 }