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1: /* ClientRequestInterceptorOperations.java -- 2: Copyright (C) 2005, 2006 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: import org.omg.CORBA.SystemException; 42: 43: 44: /** 45: * Defines operations, applicable to the client side request interceptor. The 46: * operations are called by ORB at the appropriate interception points. 47: * 48: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 49: */ 50: public interface ClientRequestInterceptorOperations 51: extends InterceptorOperations 52: { 53: /** 54: * ORB calls this method before sending the request to the server. 55: * 56: * @param info the object for accessing and manipulating the request 57: * information. 58: * 59: * @throws SystemException if it does, the send_request is not called for the 60: * subsequent interceptors, calling receive_exception instead. The completion 61: * status of this exception must be COMPLETED_NO. 62: * 63: * @throws ForwardRequest to forward the invocation to another target. The 64: * send_request is not called for the subsequent interceptors, calling 65: * receive_other instead. 66: */ 67: void send_request(ClientRequestInfo info) throws ForwardRequest; 68: 69: /** 70: * ORB calls this method after the normal reply is received from the server 71: * and before the control is returned to the calling client code. 72: * 73: * @param info the object for accessing and manipulating the request 74: * information. 75: * 76: * @throws SystemException if it does, the receive_reply is not called for the 77: * subsequent interceptors, calling receive_exception instead. The completion 78: * status of this exception must be COMPLETED_YES. 79: */ 80: void receive_reply(ClientRequestInfo info); 81: 82: /** 83: * ORB calls this method after the receiving the message that a remote 84: * exception has been thrown on a server side and before raising this 85: * exception in the client side. 86: * 87: * @param info the object for accessing and manipulating the request 88: * information. 89: * 90: * @throws SystemException has the effect of changing the exception that 91: * successive interceptors receive on their calls to receive_other. If the 92: * original exception is a system exception, the completion_status of the new 93: * exception must match the exception being replaced. If the original 94: * exception is a user exception, then the completion_status of the new 95: * exception must be COMPLETED_YES. 96: * 97: * @throws ForwardRequest to forward the invocation to another target. The 98: * receive_exception is not called for the subsequent interceptors, calling 99: * receive_other instead. If the completion_status of the original exception 100: * is not a COMPLETED_NO, the ForwardRequest must not be raised. 101: */ 102: void receive_exception(ClientRequestInfo info) throws ForwardRequest; 103: 104: /** 105: * /** ORB normally calls this method after receiving the forwarding message. 106: * 107: * @param info the object for accessing and manipulating the request 108: * information. 109: * 110: * @throws SystemException if it does, the receive_other is not called for the 111: * subsequent interceptors, calling receive_exception instead. 112: * 113: * @throws ForwardRequest has the effect of changing the redirection that 114: * successive interceptors receive on their calls to receive_other. 115: */ 116: void receive_other(ClientRequestInfo info) throws ForwardRequest; 117: 118: /** 119: * This method is called by if ORB uses the Time- Independent Invocation (TII) 120: * polling. 121: * 122: * @param info the object for accessing and manipulating the request 123: * information. 124: * 125: * @throws SystemException if it does, the send_poll is not called for the 126: * subsequent interceptors, calling receive_exception instead. The completion 127: * status of this exception must be COMPLETED_NO. 128: */ 129: void send_poll(ClientRequestInfo info); 130: }