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1: /* ClientRequestInterceptorOperations.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.PortableInterceptor; 40: 41: 42: /** 43: * Defines operations, applicable to the client side request interceptor. The 44: * operations are called by ORB at the appropriate interception points. 45: * 46: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 47: */ 48: public interface ClientRequestInterceptorOperations 49: extends InterceptorOperations 50: { 51: /** 52: * ORB calls this method before sending the request to the server. 53: * 54: * @param info the object for accessing and manipulating the request 55: * information. 56: * 57: * @throws SystemException if it does, the send_request is not called for the 58: * subsequent interceptors, calling receive_exception instead. The completion 59: * status of this exception must be COMPLETED_NO. 60: * 61: * @throws ForwardRequest to forward the invocation to another target. The 62: * send_request is not called for the subsequent interceptors, calling 63: * receive_other instead. 64: */ 65: void send_request(ClientRequestInfo info) throws ForwardRequest; 66: 67: /** 68: * ORB calls this method after the normal reply is received from the server 69: * and before the control is returned to the calling client code. 70: * 71: * @param info the object for accessing and manipulating the request 72: * information. 73: * 74: * @throws SystemException if it does, the receive_reply is not called for the 75: * subsequent interceptors, calling receive_exception instead. The completion 76: * status of this exception must be COMPLETED_YES. 77: */ 78: void receive_reply(ClientRequestInfo info); 79: 80: /** 81: * ORB calls this method after the receiving the message that a remote 82: * exception has been thrown on a server side and before raising this 83: * exception in the client side. 84: * 85: * @param info the object for accessing and manipulating the request 86: * information. 87: * 88: * @throws SystemException has the effect of changing the exception that 89: * successive interceptors receive on their calls to receive_other. If the 90: * original exception is a system exception, the completion_status of the new 91: * exception must match the exception being replaced. If the original 92: * exception is a user exception, then the completion_status of the new 93: * exception must be COMPLETED_YES. 94: * 95: * @throws ForwardRequest to forward the invocation to another target. The 96: * receive_exception is not called for the subsequent interceptors, calling 97: * receive_other instead. If the completion_status of the original exception 98: * is not a COMPLETED_NO, the ForwardRequest must not be raised. 99: */ 100: void receive_exception(ClientRequestInfo info) throws ForwardRequest; 101: 102: /** 103: * /** ORB normally calls this method after receiving the forwarding message. 104: * 105: * @param info the object for accessing and manipulating the request 106: * information. 107: * 108: * @throws SystemException if it does, the receive_other is not called for the 109: * subsequent interceptors, calling receive_exception instead. 110: * 111: * @throws ForwardRequest has the effect of changing the redirection that 112: * successive interceptors receive on their calls to receive_other. 113: */ 114: void receive_other(ClientRequestInfo info) throws ForwardRequest; 115: 116: /** 117: * This method is called by if ORB uses the Time- Independent Invocation (TII) 118: * polling. 119: * 120: * @param info the object for accessing and manipulating the request 121: * information. 122: * 123: * @throws SystemException if it does, the send_poll is not called for the 124: * subsequent interceptors, calling receive_exception instead. The completion 125: * status of this exception must be COMPLETED_NO. 126: */ 127: void send_poll(ClientRequestInfo info);