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Truffle is a multi-language framework for executing dynamic languages
that achieves high performance when combined with Graal.
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.oracle.truffle.api.interop;
/**
* Common super class for exceptions that can occur when sending {@link Message interop messages}.
* This super class is used to catch any kind of these exceptions.
*
* @since 0.11
*/
public abstract class InteropException extends Exception {
InteropException(String string) {
super(string);
}
InteropException(Exception cause) {
super(cause);
}
/**
* Re-throw an {@link InteropException} as a {@link RuntimeException}, which allows throwing it
* without an explicit throws declaration.
*
* The method returns {@link RuntimeException} so it can be used as
* {@link com.oracle.truffle.api.dsl.test.interop.Snippets.RethrowExample} but the method never
* returns. It throws this exception internally rather than returning any value.
*
* @return the exception
* @since 0.14
*/
public final RuntimeException raise() {
return silenceException(RuntimeException.class, this);
}
@SuppressWarnings({"unchecked", "unused"})
static RuntimeException silenceException(Class type, Exception ex) throws E {
throw (E) ex;
}
private static final long serialVersionUID = -5173354806966156285L;
}
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