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BEGIN LICENSE BLOCK ***** Version: EPL 1.0/GPL 2.0/LGPL 2.1 The contents of this file are subject to the Eclipse Public License Version 1.0 (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-v10.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. Copyright (C) 2006 MenTaLguY <mental@rydia.net> 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.ext.thread;
 
 import org.jruby.Ruby;
The "SizedQueue" class from the 'thread' library.
 
 @JRubyClass(name = "SizedQueue", parent = "Queue")
 public class SizedQueue extends Queue {
     private int capacity;
 
     @JRubyMethod(name = "new", rest = true, meta = true)
     public static IRubyObject newInstance(ThreadContext contextIRubyObject recvIRubyObject[] argsBlock block) {
         SizedQueue result = new SizedQueue(context.runtime, (RubyClassrecv);
         result.callInit(contextargsblock);
         return result;
     }
 
     public SizedQueue(Ruby runtimeRubyClass type) {
         super(runtimetype);
          = 1;
     }
 
     public static void setup(Ruby runtime) {
         RubyClass cSizedQueue = runtime.defineClass("SizedQueue"runtime.getClass("Queue"), new ObjectAllocator() {
 
             public IRubyObject allocate(Ruby runtimeRubyClass klass) {
                 return new SizedQueue(runtimeklass);
             }
         });
         cSizedQueue.setReifiedClass(SizedQueue.class);
         cSizedQueue.defineAnnotatedMethods(SizedQueue.class);
     }
 
     @JRubyMethod
     @Override
     public synchronized IRubyObject clear(ThreadContext context) {
         super.clear(context);
         notifyAll();
         return context.runtime.getNil();
     }
 
     @JRubyMethod
     public synchronized RubyNumeric max(ThreadContext context) {
         return RubyNumeric.int2fix(context.runtime);
     }
 
     @JRubyMethod(name = {"max="})
     public synchronized IRubyObject max_set(ThreadContext contextIRubyObject arg) {
         return initialize(contextarg);
     }
 
     @JRubyMethod(name = {"initialize"}, visibility = .)
     public synchronized IRubyObject initialize(ThreadContext contextIRubyObject arg) {
         int new_capacity = RubyNumeric.fix2int(arg);
         if (new_capacity <= 0) {
             context.runtime.newArgumentError("queue size must be positive");
         }
         int difference;
         if (new_capacity > ) {
             difference = new_capacity - ;
         } else {
             difference = 0;
        }
         = new_capacity;
        if (difference > 0) {
            notifyAll();
        }
        return context.runtime.getNil();
    }
    @JRubyMethod(name = {"pop""deq""shift"})
    @Override
    public synchronized IRubyObject pop(ThreadContext context) {
        IRubyObject result = super.pop(context);
        notifyAll();
        return result;
    }
    @JRubyMethod(name = {"pop""deq""shift"})
    @Override
    public synchronized IRubyObject pop(ThreadContext contextIRubyObject arg0) {
        IRubyObject result = super.pop(contextarg0);
        notifyAll();
        return result;
    }
    @JRubyMethod(name = {"push""<<"})
    @Override
    public synchronized IRubyObject push(ThreadContext contextIRubyObject value) {
        checkShutdown(context);
        if (java_length() >= ) {
            ++;
            try {
                while (java_length() >= ) {
                    try {
                        context.getThread().wait_timeout(thisnull);
                    } catch (InterruptedException e) {
                    }
                    checkShutdown(context);
                }
            } finally {
                --;
            }
        }
        super.push(contextvalue);
        notifyAll();
        return context.runtime.getNil();
    }
    
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