Mercurial > jdk8-mips64-public > corba / annotate
src/share/classes/com/sun/corba/se/impl/protocol/BootstrapServerRequestDispatcher.java@6845b95cba6b (annotated)
src/share/classes/com/sun/corba/se/impl/protocol/BootstrapServerRequestDispatcher.java
Thu, 31 Aug 2017 18:10:36 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 18:10:36 +0800
- changeset 748
- 6845b95cba6b
- parent 158
- 91006f157c46
- parent 0
- 7ef37b2cdcad
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | package com.sun.corba.se.impl.protocol ; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import java.util.Iterator ; |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | import org.omg.CORBA.SystemException ; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | import com.sun.corba.se.pept.protocol.MessageMediator; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import com.sun.corba.se.spi.ior.IOR ; |
| aoqi@0 | 35 | import com.sun.corba.se.spi.ior.ObjectKey ; |
| aoqi@0 | 36 | import com.sun.corba.se.spi.orb.ORB ; |
| aoqi@0 | 37 | import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher ; |
| aoqi@0 | 38 | import com.sun.corba.se.spi.protocol.CorbaMessageMediator; |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | import com.sun.corba.se.impl.encoding.MarshalInputStream ; |
| aoqi@0 | 41 | import com.sun.corba.se.impl.encoding.MarshalOutputStream ; |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| aoqi@0 | 44 | |
| aoqi@0 | 45 | import com.sun.corba.se.impl.logging.ORBUtilSystemException ; |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | /** |
| aoqi@0 | 48 | * Class BootstrapServerRequestDispatcher handles the requests coming to the |
| aoqi@0 | 49 | * BootstrapServer. It implements Server so that it can be registered |
| aoqi@0 | 50 | * as a subcontract. It is passed a BootstrapServiceProperties object |
| aoqi@0 | 51 | * which contains |
| aoqi@0 | 52 | * the supported ids and their values for the bootstrap service. This |
| aoqi@0 | 53 | * Properties object is only read from, never written to, and is shared |
| aoqi@0 | 54 | * among all threads. |
| aoqi@0 | 55 | * <p> |
| aoqi@0 | 56 | * The BootstrapServerRequestDispatcher responds primarily to GIOP requests, |
| aoqi@0 | 57 | * but LocateRequests are also handled for graceful interoperability. |
| aoqi@0 | 58 | * The BootstrapServerRequestDispatcher handles one request at a time. |
| aoqi@0 | 59 | */ |
| aoqi@0 | 60 | public class BootstrapServerRequestDispatcher |
| aoqi@0 | 61 | implements CorbaServerRequestDispatcher |
| aoqi@0 | 62 | { |
| aoqi@0 | 63 | private ORB orb; |
| aoqi@0 | 64 | |
| aoqi@0 | 65 | ORBUtilSystemException wrapper ; |
| aoqi@0 | 66 | |
| aoqi@0 | 67 | private static final boolean debug = false; |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | public BootstrapServerRequestDispatcher(ORB orb ) |
| aoqi@0 | 70 | { |
| aoqi@0 | 71 | this.orb = orb; |
| aoqi@0 | 72 | this.wrapper = ORBUtilSystemException.get( orb, |
| aoqi@0 | 73 | CORBALogDomains.RPC_PROTOCOL ) ; |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | |
| aoqi@0 | 76 | /** |
| aoqi@0 | 77 | * Dispatch is called by the ORB and will serve get(key) and list() |
| aoqi@0 | 78 | * invocations on the initial object key. |
| aoqi@0 | 79 | */ |
| aoqi@0 | 80 | public void dispatch(MessageMediator messageMediator) |
| aoqi@0 | 81 | { |
| aoqi@0 | 82 | CorbaMessageMediator request = (CorbaMessageMediator) messageMediator; |
| aoqi@0 | 83 | CorbaMessageMediator response = null; |
| aoqi@0 | 84 | |
| aoqi@0 | 85 | try { |
| aoqi@0 | 86 | MarshalInputStream is = (MarshalInputStream) |
| aoqi@0 | 87 | request.getInputObject(); |
| aoqi@0 | 88 | String method = request.getOperationName(); |
| aoqi@0 | 89 | response = request.getProtocolHandler().createResponse(request, null); |
| aoqi@0 | 90 | MarshalOutputStream os = (MarshalOutputStream) |
| aoqi@0 | 91 | response.getOutputObject(); |
| aoqi@0 | 92 | |
| aoqi@0 | 93 | if (method.equals("get")) { |
| aoqi@0 | 94 | // Get the name of the requested service |
| aoqi@0 | 95 | String serviceKey = is.read_string(); |
| aoqi@0 | 96 | |
| aoqi@0 | 97 | // Look it up |
| aoqi@0 | 98 | org.omg.CORBA.Object serviceObject = |
| aoqi@0 | 99 | orb.getLocalResolver().resolve( serviceKey ) ; |
| aoqi@0 | 100 | |
| aoqi@0 | 101 | // Write reply value |
| aoqi@0 | 102 | os.write_Object(serviceObject); |
| aoqi@0 | 103 | } else if (method.equals("list")) { |
| aoqi@0 | 104 | java.util.Set keys = orb.getLocalResolver().list() ; |
| aoqi@0 | 105 | os.write_long( keys.size() ) ; |
| aoqi@0 | 106 | Iterator iter = keys.iterator() ; |
| aoqi@0 | 107 | while (iter.hasNext()) { |
| aoqi@0 | 108 | String obj = (String)iter.next() ; |
| aoqi@0 | 109 | os.write_string( obj ) ; |
| aoqi@0 | 110 | } |
| aoqi@0 | 111 | } else { |
| aoqi@0 | 112 | throw wrapper.illegalBootstrapOperation( method ) ; |
| aoqi@0 | 113 | } |
| aoqi@0 | 114 | |
| aoqi@0 | 115 | } catch (org.omg.CORBA.SystemException ex) { |
| aoqi@0 | 116 | // Marshal the exception thrown |
| aoqi@0 | 117 | response = request.getProtocolHandler().createSystemExceptionResponse( |
| aoqi@0 | 118 | request, ex, null); |
| aoqi@0 | 119 | } catch (java.lang.RuntimeException ex) { |
| aoqi@0 | 120 | // Unknown exception |
| aoqi@0 | 121 | SystemException sysex = wrapper.bootstrapRuntimeException( ex ) ; |
| aoqi@0 | 122 | response = request.getProtocolHandler().createSystemExceptionResponse( |
| aoqi@0 | 123 | request, sysex, null ) ; |
| aoqi@0 | 124 | } catch (java.lang.Exception ex) { |
| aoqi@0 | 125 | // Unknown exception |
| aoqi@0 | 126 | SystemException sysex = wrapper.bootstrapException( ex ) ; |
| aoqi@0 | 127 | response = request.getProtocolHandler().createSystemExceptionResponse( |
| aoqi@0 | 128 | request, sysex, null ) ; |
| aoqi@0 | 129 | } |
| aoqi@0 | 130 | |
| aoqi@0 | 131 | return; |
| aoqi@0 | 132 | } |
| aoqi@0 | 133 | |
| aoqi@0 | 134 | /** |
| aoqi@0 | 135 | * Locates the object mentioned in the locate requests, and returns |
| aoqi@0 | 136 | * object here iff the object is the initial object key. A SystemException |
| aoqi@0 | 137 | * thrown if the object key is not the initial object key. |
| aoqi@0 | 138 | */ |
| aoqi@0 | 139 | public IOR locate( ObjectKey objectKey) { |
| aoqi@0 | 140 | return null; |
| aoqi@0 | 141 | } |
| aoqi@0 | 142 | |
| aoqi@0 | 143 | /** |
| aoqi@0 | 144 | * Not implemented |
| aoqi@0 | 145 | */ |
| aoqi@0 | 146 | public int getId() { |
| aoqi@0 | 147 | throw wrapper.genericNoImpl() ; |
| aoqi@0 | 148 | } |
| aoqi@0 | 149 | } |
