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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: 42: /** 43: * Defines operations, applicable to the server 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 ServerRequestInterceptorOperations 49: extends InterceptorOperations 50: { 51: /** 52: * ORB calls this method before invoking the servant manager. Operation 53: * parameters are not available at this point. The interceptor has possibility 54: * to forward the request by throwing {@link ForwardRequest}. 55: * 56: * @throws SystemException if it does, the receive_request_service_contexts is 57: * not called for the subsequent interceptors, calling send_exception instead. 58: * The completion status of such exception must be COMPLETED_NO. 59: * 60: * @throws ForwardRequest to forward the invocation to another target. The 61: * receive_request_service_contexts is not called for the subsequent 62: * interceptors, calling send_other instead. 63: */ 64: void receive_request_service_contexts(ServerRequestInfo info) 65: throws ForwardRequest; 66: 67: /** 68: * ORB calls this method after all the information, including operation 69: * parameters, are available. The interceptor has possibility to forward the 70: * request by throwing {@link ForwardRequest}. 71: * 72: * @param info the object for accessing and manipulating the request 73: * information. 74: * 75: * @throws SystemException if it does, the receive_request is not called for 76: * the subsequent interceptors, calling send_exception instead. The completion 77: * status of such exception must be COMPLETED_NO. 78: * 79: * @throws ForwardRequest to forward the invocation to another target. The 80: * receive_request is not called for the subsequent interceptors, calling 81: * send_other instead. 82: */ 83: void receive_request(ServerRequestInfo info) throws ForwardRequest; 84: 85: /** 86: * ORB calls this method after the target operation has been invoked and 87: * before the reply is returned to the client. This interception point shall 88: * execute in the same thread as the target invocation. 89: * 90: * @param info the object for accessing and manipulating the request 91: * information. 92: * 93: * @throws SystemException if it does, the send_reply is not called for the 94: * subsequent interceptors, calling send_exception instead. The completion 95: * status of such exception must be COMPLETED_YES. 96: */ 97: void send_reply(ServerRequestInfo info); 98: 99: /** 100: * ORB calls this method if the exception has been throw during the request 101: * processing. The interceptor has possibility to forward the request by 102: * throwing {@link ForwardRequest}. 103: * 104: * @param info the object for accessing and manipulating the request 105: * information. 106: * 107: * @throws SystemException has the effect of changing the exception that 108: * successive interceptors receive on their calls to send_exception. If the 109: * original exception is a system exception, the completion_status of the new 110: * exception must match the exception being replaced. If the original 111: * exception is a user exception, then the completion_status of the new 112: * exception must be COMPLETED_YES. 113: * 114: * @throws ForwardRequest to forward the invocation to another target. The 115: * send_exception is not called for the subsequent interceptors, calling 116: * send_other instead. If the completion_status of the original exception is 117: * not a COMPLETED_NO, the ForwardRequest must not be raised. 118: */ 119: void send_exception(ServerRequestInfo info) throws ForwardRequest; 120: 121: /** 122: * ORB normally calls this method if the request has been forwarded. 123: * 124: * @param info the object for accessing and manipulating the request 125: * information. 126: * 127: * @throws SystemException if it does, the send_other is not called for the 128: * subsequent interceptors, calling send_exception instead. 129: * 130: * @throws ForwardRequest has the effect of changing the redirection that 131: * successive interceptors receive on their calls to send_other. 132: */ 133: void send_other(ServerRequestInfo info) throws ForwardRequest;