src/java.base/share/classes/java/lang/invoke/WrongMethodTypeException.java
author redestad
Thu, 19 Sep 2019 23:38:50 +0200
changeset 58238 3386b9a8ef4d
parent 57956 e0b8b019d2f5
child 59201 b24f4caa1411
permissions -rw-r--r--
8230768: Arrays of SoftReferences in MethodTypeForm should not be @Stable Reviewed-by: mchung
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/*
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 * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package java.lang.invoke;
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/**
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 * Thrown to indicate that code has attempted to call a method handle
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 * via the wrong method type.  As with the bytecode representation of
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 * normal Java method calls, method handle calls are strongly typed
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 * to a specific type descriptor associated with a call site.
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 * <p>
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 * This exception may also be thrown when two method handles are
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 * composed, and the system detects that their types cannot be
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 * matched up correctly.  This amounts to an early evaluation
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 * of the type mismatch, at method handle construction time,
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 * instead of when the mismatched method handle is called.
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 *
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 * @author John Rose, JSR 292 EG
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 * @since 1.7
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 */
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public class WrongMethodTypeException extends RuntimeException {
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    @java.io.Serial
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    private static final long serialVersionUID = 292L;
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    /**
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     * Constructs a {@code WrongMethodTypeException} with no detail message.
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     */
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    public WrongMethodTypeException() {
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        super();
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    }
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    /**
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     * Constructs a {@code WrongMethodTypeException} with the specified
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     * detail message.
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     *
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     * @param s the detail message.
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     */
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    public WrongMethodTypeException(String s) {
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        super(s);
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    }
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    /**
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     * Constructs a {@code WrongMethodTypeException} with the specified
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     * detail message and cause.
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     *
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     * @param s the detail message.
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     * @param cause the cause of the exception, or null.
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     */
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    //FIXME: make this public in MR1
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    /*non-public*/ WrongMethodTypeException(String s, Throwable cause) {
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        super(s, cause);
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    }
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    /**
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     * Constructs a {@code WrongMethodTypeException} with the specified
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     * cause.
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     *
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     * @param cause the cause of the exception, or null.
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     */
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    //FIXME: make this public in MR1
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    /*non-public*/ WrongMethodTypeException(Throwable cause) {
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        super(cause);
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    }
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}