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RubyInterrupt.java
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/***** BEGIN LICENSE BLOCK *****
* Version: EPL 2.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/epl-v20.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the EPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the EPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby;
import static jnr.constants.platform.Signal.SIGINT;
import org.jruby.anno.JRubyMethod;
import org.jruby.anno.JRubyClass;
import org.jruby.exceptions.Interrupt;
import org.jruby.exceptions.RaiseException;
import org.jruby.runtime.Block;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Arity;
import org.jruby.runtime.builtin.IRubyObject;
import static org.jruby.api.Create.newString;
import static org.jruby.api.Define.defineClass;
import static org.jruby.runtime.Visibility.PRIVATE;
import org.jruby.util.ArraySupport;
/**
* The Java representation of a Ruby Interrupt.
*
* @see Interrupt
*/
@JRubyClass(name="Interrupt", parent="SignalException")
public class RubyInterrupt extends RubySignalException {
private static final ObjectAllocator INTERRUPT_ALLOCATOR = RubyInterrupt::new;
static RubyClass define(ThreadContext context, RubyClass SignalException) {
return defineClass(context, "Interrupt", SignalException, INTERRUPT_ALLOCATOR).
defineMethods(context, RubyInterrupt.class);
}
protected RubyInterrupt(Ruby runtime, RubyClass exceptionClass) {
super(runtime, exceptionClass);
}
@Override
protected RaiseException constructThrowable(String message) {
return new Interrupt(message, this);
}
@JRubyMethod(optional = 1, checkArity = false, visibility = PRIVATE)
@Override
public IRubyObject initialize(ThreadContext context, IRubyObject[] args, Block block) {
Arity.checkArgumentCount(context, args, 0, 1);
final Ruby runtime = context.runtime;
IRubyObject signo = runtime.newFixnum(SIGINT);
if (args.length > 0) {
args = ArraySupport.newCopy(signo, args);
} else {
args = new IRubyObject[]{signo, newString(context, "Interrupt")};
}
super.initialize(context, args, block);
return this;
}
}