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1: /* ServiceContextListHelper.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package org.omg.IOP; 40: 41: import gnu.CORBA.Minor; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.ORB; 46: import org.omg.CORBA.TypeCode; 47: import org.omg.CORBA.portable.InputStream; 48: import org.omg.CORBA.portable.OutputStream; 49: 50: /** 51: * The helper operations for the 52: * CORBA object {@link ServiceContext[]}. 53: * 54: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 55: */ 56: public abstract class ServiceContextListHelper 57: { 58: /** 59: * The cached {@link ServiceContext[]} typecode, computed once. 60: */ 61: private static TypeCode typeCode; 62: 63: /** 64: * Get the type code of the {@link ServiceContext[]}. 65: */ 66: public static TypeCode type() 67: { 68: if (typeCode == null) 69: typeCode = ORB.init().create_interface_tc(id(), "ServiceContextList"); 70: return typeCode; 71: } 72: 73: /** 74: * Insert the ServiceContext[] into the given Any. 75: * 76: * @param any the Any to insert into. 77: * @param that the ServiceContext[] to insert. 78: */ 79: public static void insert(Any any, ServiceContext[] that) 80: { 81: any.insert_Streamable(new ServiceContextListHolder(that)); 82: } 83: 84: /** 85: * Extract the ServiceContext[] from given Any. 86: * 87: * @throws BAD_OPERATION if the passed Any does not contain ServiceContext[]. 88: */ 89: public static ServiceContext[] extract(Any any) 90: { 91: try 92: { 93: ServiceContextListHolder holder = 94: (ServiceContextListHolder) any.extract_Streamable(); 95: return holder.value; 96: } 97: catch (ClassCastException ex) 98: { 99: BAD_OPERATION bad = new BAD_OPERATION("ServiceContext[] expected"); 100: bad.minor = Minor.Any; 101: bad.initCause(ex); 102: throw bad; 103: } 104: } 105: 106: /** 107: * Get the ServiceContext[] repository id. 108: * 109: * @return "IDL:omg.org/IOP/ServiceContextList:1.0", always. 110: */ 111: public static String id() 112: { 113: return "IDL:omg.org/IOP/ServiceContextList:1.0"; 114: } 115: 116: /** 117: * Read the ServiceContext[] from the CDR intput stream as a flexible lenth 118: * sequence. 119: * 120: * @param input a org.omg.CORBA.portable stream to read from. 121: */ 122: public static ServiceContext[] read(InputStream input) 123: { 124: ServiceContext[] value = new ServiceContext[ input.read_long() ]; 125: for (int i = 0; i < value.length; i++) 126: { 127: value [ i ] = ServiceContextHelper.read(input); 128: } 129: return value; 130: } 131: 132: /** 133: * Write the ServiceContext[] to the CDR output stream as a flexible length 134: * sequence. 135: * 136: * @param output a org.omg.CORBA.portable stream stream to write into. 137: * @param value a value to write. 138: */ 139: public static void write(OutputStream output, ServiceContext[] value) 140: { 141: output.write_long(value.length); 142: for (int i = 0; i < value.length; i++) 143: { 144: ServiceContextHelper.write(output, value [ i ]); 145: } 146: }
GNU Classpath (0.20) |