001 /* PolicyListHelper.java --
002 Copyright (C) 2005, 2006 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.CORBA;
040
041 import gnu.CORBA.Minor;
042 import gnu.CORBA.OrbRestricted;
043
044 import org.omg.CORBA.portable.InputStream;
045 import org.omg.CORBA.portable.OutputStream;
046
047 /**
048 * The helper operations for the
049 * CORBA object {@link Policy}[].
050 *
051 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
052 */
053 public abstract class PolicyListHelper
054 {
055 /**
056 * Get the type code of the {@link Policy}[].
057 */
058 public static TypeCode type()
059 {
060 return OrbRestricted.Singleton.create_interface_tc(id(), "Policy[]");
061 }
062
063 /**
064 * Insert the Policy[] into the given Any.
065 *
066 * @param any the Any to insert into.
067 * @param that the Policy[] to insert.
068 */
069 public static void insert(Any any, Policy[] that)
070 {
071 any.insert_Streamable(new PolicyListHolder(that));
072 }
073
074 /**
075 * Extract the Policy[] from given Any.
076 *
077 * @throws BAD_OPERATION if the passed Any does not contain Policy[].
078 */
079 public static Policy[] extract(Any any)
080 {
081 try
082 {
083 PolicyListHolder holds = (PolicyListHolder) any.extract_Streamable();
084 return holds.value;
085 }
086 catch (ClassCastException ex)
087 {
088 BAD_OPERATION bad = new BAD_OPERATION("Policy[] expected");
089 bad.minor = Minor.Any;
090 throw bad;
091 }
092 }
093
094 /**
095 * Get the Policy[] repository id.
096 *
097 * @return "IDL:omg.org/CORBA/PolicyList:1.0", always.
098 */
099 public static String id()
100 {
101 return "IDL:omg.org/CORBA/PolicyList:1.0";
102 }
103
104 /**
105 * Read the sequence of policies from the CDR intput stream.
106 * The method follows usual CDR standards (an array length as
107 * CORBA long, followed by the array members, if any).
108 * The array members are read using {@link PolicyHelper}.
109 *
110 * @param input a org.omg.CORBA.portable stream to read from.
111 */
112 public static Policy[] read(InputStream input)
113 {
114 Policy[] p = new Policy[ input.read_long() ];
115 for (int i = 0; i < p.length; i++)
116 {
117 p [ i ] = PolicyHelper.read(input);
118 }
119 return p;
120 }
121
122 /**
123 * Write the sequence of policies from the CDR intput stream.
124 * The method follows usual CDR standards (an array length as
125 * CORBA long, followed by the array members, if any).
126 * The array members are written using {@link PolicyHelper}.
127 *
128 * @param output a org.omg.CORBA.portable stream stream to write into.
129 * @param value a policy array to write.
130 */
131 public static void write(OutputStream output, Policy[] value)
132 {
133 output.write_long(value.length);
134 for (int i = 0; i < value.length; i++)
135 {
136 PolicyHelper.write(output, value [ i ]);
137 }
138 }
139 }