1 /* 2 * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.management.remote.rmi; 27 28 import java.io.IOException; 29 import java.rmi.Remote; 30 import java.rmi.RemoteException; 31 32 /** 33 * <p>RMI object used to establish connections to an RMI connector. 34 * There is one Remote object implementing this interface for each RMI 35 * connector.</p> 36 * 37 * <p>User code does not usually refer to this interface. It is 38 * specified as part of the public API so that different 39 * implementations of that API will interoperate.</p> 40 * 41 * @since 1.5 42 */ 43 public interface RMIServer extends Remote { 44 /** 45 * <p>The version of the RMI Connector Protocol understood by this 46 * connector server. This is a string with the following format:</p> 47 * 48 * <pre> 49 * <em>protocol-version</em> <em>implementation-name</em> 50 * </pre> 51 * 52 * <p>The <code><em>protocol-version</em></code> is a series of 53 * two or more non-negative integers separated by periods 54 * (<code>.</code>). An implementation of the version described 55 * by this documentation must use the string <code>1.0</code> 56 * here.</p> 57 * 58 * <p>After the protocol version there must be a space, followed 59 * by the implementation name. The format of the implementation 60 * name is unspecified. It is recommended that it include an 61 * implementation version number. An implementation can use an 62 * empty string as its implementation name, for example for 63 * security reasons.</p> 64 * 65 * @return a string with the format described here. 66 * 67 * @exception RemoteException if there is a communication 68 * exception during the remote method call. 69 */ 70 public String getVersion() throws RemoteException; 71 72 /** 73 * <p>Makes a new connection through this RMI connector. Each 74 * remote client calls this method to obtain a new RMI object 75 * representing its connection.</p> 76 * 77 * @param credentials this object specifies the user-defined credentials 78 * to be passed in to the server in order to authenticate the user before 79 * creating the <code>RMIConnection</code>. Can be null. 80 * 81 * @return the newly-created connection object. 82 * 83 * @exception IOException if the new client object cannot be 84 * created or exported, or if there is a communication exception 85 * during the remote method call. 86 * 87 * @exception SecurityException if the given credentials do not 88 * allow the server to authenticate the caller successfully. 89 */ 90 public RMIConnection newClient(Object credentials) throws IOException; 91 }