1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package net.jini.io; 20 21 import java.io.IOException; 22 23 /** 24 * Typically used as the nested exception of a 25 * {@link java.rmi.ConnectIOException} if the constraints for a remote call 26 * cannot be satisfied. Such an exception can be thrown at the point a remote 27 * method is invoked for a variety of reasons, including: 28 * <ul> 29 * <li>A client requirement is not supported by the server. 30 * <li>A client or server requirement conflicts with some other client or 31 * server requirement. 32 * <li>A client or server requirement cannot be satisfied by the proxy 33 * implementation. 34 * <li>The local subject that would be used for authentication does not 35 * contain sufficient credentials to satisfy a client or server requirement. 36 * <li>For a client or server requirement, the proxy implementation does not 37 * implement any algorithm in common with the server (for example, because 38 * the proxy implementation only uses algorithms that are available in the 39 * client environment rather than downloading algorithm implementations). 40 * <li>A delegated remote call is being attempted, and the current time is 41 * either earlier than the granted delegation start time or later than the 42 * granted delegation stop time. 43 * </ul> 44 * 45 * @author Sun Microsystems, Inc. 46 * @since 2.0 47 * @see net.jini.core.constraint.RemoteMethodControl 48 */ 49 public class UnsupportedConstraintException extends IOException { 50 private static final long serialVersionUID = -5220259094045769772L; 51 52 /** 53 * Creates an instance with the specified detail message. 54 * 55 * @param s the detail message 56 */ 57 public UnsupportedConstraintException(String s) { 58 super(s); 59 } 60 61 /** 62 * Creates an instance with the specified detail message and cause. 63 * 64 * @param s the detail message 65 * @param cause the cause 66 */ 67 public UnsupportedConstraintException(String s, Throwable cause) { 68 super(s, cause); 69 } 70 }