Mercurial > jdk8-mips64-public > corba / annotate
src/share/classes/org/omg/CORBA/portable/InvokeHandler.java@356cf9da5633 (annotated)
src/share/classes/org/omg/CORBA/portable/InvokeHandler.java
Thu, 11 Jul 2019 00:03:18 +0100
- author
- andrew
- date
- Thu, 11 Jul 2019 00:03:18 +0100
- changeset 1929
- 356cf9da5633
- parent 158
- 91006f157c46
- child 748
- 6845b95cba6b
- permissions
- -rw-r--r--
Added tag jdk8u222-b10 for changeset d44170c2cece
| duke@1 | 1 | /* |
| ohair@158 | 2 | * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved. |
| duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@1 | 4 | * |
| duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| ohair@158 | 7 | * published by the Free Software Foundation. Oracle designates this |
| duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
| ohair@158 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| duke@1 | 10 | * |
| duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@1 | 15 | * accompanied this code). |
| duke@1 | 16 | * |
| duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
| duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@1 | 20 | * |
| ohair@158 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| ohair@158 | 22 | * or visit www.oracle.com if you need additional information or have any |
| ohair@158 | 23 | * questions. |
| duke@1 | 24 | */ |
| duke@1 | 25 | package org.omg.CORBA.portable; |
| duke@1 | 26 | |
| duke@1 | 27 | /** |
| duke@1 | 28 | This interface provides a dispatching mechanism for an incoming call. |
| duke@1 | 29 | It is invoked by the ORB to dispatch a request to a servant. |
| duke@1 | 30 | */ |
| duke@1 | 31 | |
| duke@1 | 32 | public interface InvokeHandler { |
| duke@1 | 33 | /** |
| duke@1 | 34 | * Invoked by the ORB to dispatch a request to the servant. |
| duke@1 | 35 | * |
| duke@1 | 36 | * ORB passes the method name, an InputStream containing the |
| duke@1 | 37 | * marshalled arguments, and a ResponseHandler which the servant |
| duke@1 | 38 | * uses to construct a proper reply. |
| duke@1 | 39 | * |
| duke@1 | 40 | * Only CORBA SystemException may be thrown by this method. |
| duke@1 | 41 | * |
| duke@1 | 42 | * The method must return an OutputStream created by the |
| duke@1 | 43 | * ResponseHandler which contains the marshalled reply. |
| duke@1 | 44 | * |
| duke@1 | 45 | * A servant must not retain a reference to the ResponseHandler |
| duke@1 | 46 | * beyond the lifetime of a method invocation. |
| duke@1 | 47 | * |
| duke@1 | 48 | * Servant behaviour is defined as follows: |
| duke@1 | 49 | * <p>1. Determine correct method, and unmarshal parameters from |
| duke@1 | 50 | * InputStream. |
| duke@1 | 51 | * <p>2. Invoke method implementation. |
| duke@1 | 52 | * <p>3. If no user exception, create a normal reply using |
| duke@1 | 53 | * ResponseHandler. |
| duke@1 | 54 | * <p>4. If user exception occurred, create exception reply using |
| duke@1 | 55 | * ResponseHandler. |
| duke@1 | 56 | * <p>5. Marshal reply into OutputStream returned by |
| duke@1 | 57 | * ResponseHandler. |
| duke@1 | 58 | * <p>6. Return OutputStream to ORB. |
| duke@1 | 59 | * <p> |
| duke@1 | 60 | * @param method The method name. |
| duke@1 | 61 | * @param input The <code>InputStream</code> containing the marshalled arguments. |
| duke@1 | 62 | * @param handler The <code>ResponseHandler</code> which the servant uses |
| duke@1 | 63 | * to construct a proper reply |
| duke@1 | 64 | * @return The <code>OutputStream</code> created by the |
| duke@1 | 65 | * ResponseHandler which contains the marshalled reply |
| duke@1 | 66 | * @throws SystemException is thrown when invocation fails due to a CORBA system exception. |
| duke@1 | 67 | */ |
| duke@1 | 68 | |
| duke@1 | 69 | OutputStream _invoke(String method, InputStream input, |
| duke@1 | 70 | ResponseHandler handler) |
| duke@1 | 71 | throws org.omg.CORBA.SystemException; |
| duke@1 | 72 | } |
