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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 org.omg.CORBA.Any; 42: import org.omg.CORBA.BAD_OPERATION; 43: import org.omg.CORBA.ORB; 44: import org.omg.CORBA.TypeCode; 45: import org.omg.CORBA.portable.InputStream; 46: import org.omg.CORBA.portable.OutputStream; 47: 48: /** 49: * The helper operations for the 50: * CORBA object {@link ServiceContext[]}. 51: * 52: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 53: */ 54: public abstract class ServiceContextListHelper 55: { 56: /** 57: * The cached {@link ServiceContext[]} typecode, computed once. 58: */ 59: private static TypeCode typeCode; 60: 61: /** 62: * Get the type code of the {@link ServiceContext[]}. 63: */ 64: public static TypeCode type() 65: { 66: if (typeCode == null) 67: typeCode = ORB.init().create_interface_tc(id(), "ServiceContextList"); 68: return typeCode; 69: } 70: 71: /** 72: * Insert the ServiceContext[] into the given Any. 73: * 74: * @param any the Any to insert into. 75: * @param that the ServiceContext[] to insert. 76: */ 77: public static void insert(Any any, ServiceContext[] that) 78: { 79: any.insert_Streamable(new ServiceContextListHolder(that)); 80: } 81: 82: /** 83: * Extract the ServiceContext[] from given Any. 84: * 85: * @throws BAD_OPERATION if the passed Any does not contain ServiceContext[]. 86: */ 87: public static ServiceContext[] extract(Any any) 88: { 89: try 90: { 91: ServiceContextListHolder holder = 92: (ServiceContextListHolder) any.extract_Streamable(); 93: return holder.value; 94: } 95: catch (ClassCastException ex) 96: { 97: throw new BAD_OPERATION("ServiceContext[] expected."); 98: } 99: } 100: 101: /** 102: * Get the ServiceContext[] repository id. 103: * 104: * @return "IDL:omg.org/IOP/ServiceContextList:1.0", always. 105: */ 106: public static String id() 107: { 108: return "IDL:omg.org/IOP/ServiceContextList:1.0"; 109: } 110: 111: /** 112: * Read the ServiceContext[] from the CDR intput stream as a flexible lenth 113: * sequence. 114: * 115: * @param input a org.omg.CORBA.portable stream to read from. 116: */ 117: public static ServiceContext[] read(InputStream input) 118: { 119: ServiceContext[] value = new ServiceContext[ input.read_long() ]; 120: for (int i = 0; i < value.length; i++) 121: { 122: value [ i ] = ServiceContextHelper.read(input); 123: } 124: return value; 125: } 126: 127: /** 128: * Write the ServiceContext[] to the CDR output stream as a flexible length 129: * sequence. 130: * 131: * @param output a org.omg.CORBA.portable stream stream to write into. 132: * @param value a value to write. 133: */ 134: public static void write(OutputStream output, ServiceContext[] value) 135: { 136: output.write_long(value.length); 137: for (int i = 0; i < value.length; i++) 138: { 139: ServiceContextHelper.write(output, value [ i ]); 140: } 141: }
GNU Classpath (0.18) |