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1: /* ServerRequestInterceptorOperations.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: import org.omg.CORBA.SystemException; 42: 43: 44: /** 45: * Defines operations, applicable to the server 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 ServerRequestInterceptorOperations 51: extends InterceptorOperations 52: { 53: /** 54: * ORB calls this method before invoking the servant manager. Operation 55: * parameters are not available at this point. The interceptor has possibility 56: * to forward the request by throwing {@link ForwardRequest}. 57: * 58: * @throws SystemException if it does, the receive_request_service_contexts is 59: * not called for the subsequent interceptors, calling 60: * send_exception instead. The completion status of such exception 61: * must be COMPLETED_NO. 62: * @throws ForwardRequest to forward the invocation to another target. The 63: * receive_request_service_contexts is not called for the subsequent 64: * interceptors, calling send_other instead. 65: */ 66: void receive_request_service_contexts(ServerRequestInfo info) 67: throws ForwardRequest; 68: 69: /** 70: * ORB calls this method after all the information, including operation 71: * parameters, are available. The interceptor has possibility to forward the 72: * request by throwing {@link ForwardRequest}. 73: * 74: * @param info the object for accessing and manipulating the request 75: * information. 76: * 77: * @throws SystemException if it does, the receive_request is not called for 78: * the subsequent interceptors, calling send_exception instead. The completion 79: * status of such exception must be COMPLETED_NO. 80: * 81: * @throws ForwardRequest to forward the invocation to another target. The 82: * receive_request is not called for the subsequent interceptors, calling 83: * send_other instead. 84: */ 85: void receive_request(ServerRequestInfo info) throws ForwardRequest; 86: 87: /** 88: * ORB calls this method after the target operation has been invoked and 89: * before the reply is returned to the client. This interception point shall 90: * execute in the same thread as the target invocation. 91: * 92: * @param info the object for accessing and manipulating the request 93: * information. 94: * 95: * @throws SystemException if it does, the send_reply is not called for the 96: * subsequent interceptors, calling send_exception instead. The completion 97: * status of such exception must be COMPLETED_YES. 98: */ 99: void send_reply(ServerRequestInfo info); 100: 101: /** 102: * ORB calls this method if the exception has been throw during the request 103: * processing. The interceptor has possibility to forward the request by 104: * throwing {@link ForwardRequest}. 105: * 106: * @param info the object for accessing and manipulating the request 107: * information. 108: * 109: * @throws SystemException has the effect of changing the exception that 110: * successive interceptors receive on their calls to send_exception. If the 111: * original exception is a system exception, the completion_status of the new 112: * exception must match the exception being replaced. If the original 113: * exception is a user exception, then the completion_status of the new 114: * exception must be COMPLETED_YES. 115: * 116: * @throws ForwardRequest to forward the invocation to another target. The 117: * send_exception is not called for the subsequent interceptors, calling 118: * send_other instead. If the completion_status of the original exception is 119: * not a COMPLETED_NO, the ForwardRequest must not be raised. 120: */ 121: void send_exception(ServerRequestInfo info) throws ForwardRequest; 122: 123: /** 124: * ORB normally calls this method if the request has been forwarded. 125: * 126: * @param info the object for accessing and manipulating the request 127: * information. 128: * 129: * @throws SystemException if it does, the send_other is not called for the 130: * subsequent interceptors, calling send_exception instead. 131: * 132: * @throws ForwardRequest has the effect of changing the redirection that 133: * successive interceptors receive on their calls to send_other. 134: */ 135: void send_other(ServerRequestInfo info) throws ForwardRequest; 136: }