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1: /* ReplyHeader.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 gnu.CORBA.GIOP.v1_0; 40: 41: import gnu.CORBA.CDR.AbstractCdrInput; 42: import gnu.CORBA.CDR.AbstractCdrOutput; 43: import gnu.CORBA.GIOP.ServiceContext; 44: import gnu.CORBA.GIOP.CodeSetServiceContext; 45: 46: /** 47: * The header of the standard reply. 48: * 49: * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) 50: */ 51: public class ReplyHeader 52: extends gnu.CORBA.GIOP.ReplyHeader 53: { 54: /** 55: * Return the message status as a string. 56: */ 57: public String getStatusString() 58: { 59: switch (reply_status) 60: { 61: case NO_EXCEPTION : 62: return "ok"; 63: 64: case USER_EXCEPTION : 65: return "user exception"; 66: 67: case SYSTEM_EXCEPTION : 68: return "system exception"; 69: 70: case LOCATION_FORWARD : 71: return "moved"; 72: 73: default : 74: return null; 75: } 76: } 77: 78: /** 79: * Get the string representation of all included contexts. 80: */ 81: public String contexts() 82: { 83: StringBuffer b = new StringBuffer(); 84: for (int i = 0; i < service_context.length; i++) 85: { 86: b.append(service_context [ i ].toString()); 87: b.append(' '); 88: } 89: return b.toString(); 90: } 91: 92: /** 93: * Reads the header from the stream. 94: * 95: * Sets the code set of this stream to 96: * the code set, specfied in the header. 97: * 98: * @param in a stream to read from. 99: */ 100: 101: public void read(AbstractCdrInput in) 102: { 103: service_context = ServiceContext.readSequence(in); 104: request_id = in.read_ulong(); 105: reply_status = in.read_ulong(); 106: 107: in.setCodeSet(CodeSetServiceContext.find(service_context)); 108: } 109: 110: /** 111: * Returns a short string representation. 112: * 113: * @return a string representation. 114: */ 115: public String toString() 116: { 117: String status = getStatusString(); 118: if (status == null) 119: status = "status " + reply_status; 120: return request_id + ", " + status + " " + contexts(); 121: } 122: 123: /** 124: * Writes the header to the stream. 125: * 126: * Sets the code set of this stream to 127: * the code set, specfied in the header. 128: * 129: * @param out a stream to write into. 130: */ 131: public void write(AbstractCdrOutput out) 132: { 133: ServiceContext.writeSequence(out, service_context); 134: out.write_ulong(request_id); 135: out.write_ulong(reply_status); 136: 137: out.setCodeSet(CodeSetServiceContext.find(service_context)); 138: } 139: }