1 /* 2 * Copyright (c) 2008, 2012, 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 java.lang.invoke; 27 28 /** 29 * Thrown to indicate that code has attempted to call a method handle 30 * via the wrong method type. As with the bytecode representation of 31 * normal Java method calls, method handle calls are strongly typed 32 * to a specific type descriptor associated with a call site. 33 * <p> 34 * This exception may also be thrown when two method handles are 35 * composed, and the system detects that their types cannot be 36 * matched up correctly. This amounts to an early evaluation 37 * of the type mismatch, at method handle construction time, 38 * instead of when the mismatched method handle is called. 39 * 40 * @author John Rose, JSR 292 EG 41 * @since 1.7 42 */ 43 public class WrongMethodTypeException extends RuntimeException { 44 private static final long serialVersionUID = 292L; 45 46 /** 47 * Constructs a {@code WrongMethodTypeException} with no detail message. 48 */ WrongMethodTypeException()49 public WrongMethodTypeException() { 50 super(); 51 } 52 53 /** 54 * Constructs a {@code WrongMethodTypeException} with the specified 55 * detail message. 56 * 57 * @param s the detail message. 58 */ WrongMethodTypeException(String s)59 public WrongMethodTypeException(String s) { 60 super(s); 61 } 62 63 /** 64 * Constructs a {@code WrongMethodTypeException} with the specified 65 * detail message and cause. 66 * 67 * @param s the detail message. 68 * @param cause the cause of the exception, or null. 69 */ 70 //FIXME: make this public in MR1 WrongMethodTypeException(String s, Throwable cause)71 /*non-public*/ WrongMethodTypeException(String s, Throwable cause) { 72 super(s, cause); 73 } 74 75 /** 76 * Constructs a {@code WrongMethodTypeException} with the specified 77 * cause. 78 * 79 * @param cause the cause of the exception, or null. 80 */ 81 //FIXME: make this public in MR1 WrongMethodTypeException(Throwable cause)82 /*non-public*/ WrongMethodTypeException(Throwable cause) { 83 super(cause); 84 } 85 } 86