1 /* 2 * Copyright (c) 2016, 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 jdk.jshell.spi; 27 28 /** 29 * The construction and throw of this exception is embedded in code generated by 30 * the JShell core implementation in such a way that, upon executing a 31 * {@link jdk.jshell.Snippet.Status#RECOVERABLE_DEFINED RECOVERABLE_DEFINED} 32 * user method, this exception is thrown. 33 * <p> 34 * This exception is seen by the execution engine, but not seen by 35 * the end user nor through the JShell API. 36 * 37 * @see ExecutionEnv#createUnresolvedReferenceException(int, 38 * java.lang.StackTraceElement[]) 39 */ 40 @SuppressWarnings("serial") // serialVersionUID intentionally omitted 41 public class SPIResolutionException extends RuntimeException { 42 43 private final int id; 44 45 /** 46 * Constructs an SPI layer exception indicating that a 47 * {@code DeclarationSnippet} with unresolved references has been 48 * encountered. The throw of this exception is generated into the body of a 49 * {@link jdk.jshell.Snippet.Status#RECOVERABLE_DEFINED RECOVERABLE_DEFINED} 50 * method. 51 * 52 * @param id An internal identifier of the specific method 53 */ 54 public SPIResolutionException(int id) { 55 super("resolution exception"); 56 this.id = id; 57 } 58 59 /** 60 * Retrieves the internal identifer of the unresolved identifer. 61 * 62 * @return the internal identifer 63 * @see ExecutionEnv#createUnresolvedReferenceException(int, 64 * java.lang.StackTraceElement[]) 65 */ 66 public int id() { 67 return id; 68 } 69 }