1 files changed, 0 insertions, 114 deletions
diff --git a/trunk/qpid/cpp/src/qpid/sys/Waitable.h b/trunk/qpid/cpp/src/qpid/sys/Waitable.h
deleted file mode 100644
index 7701b6f97d..0000000000
--- a/trunk/qpid/cpp/src/qpid/sys/Waitable.h
+++ /dev/null
@@ -1,114 +0,0 @@
-#ifndef QPID_SYS_WAITABLE_H
-#define QPID_SYS_WAITABLE_H
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache 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.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-#include "qpid/sys/Monitor.h"
-#include "qpid/sys/ExceptionHolder.h"
-#include <assert.h>
-
-namespace qpid {
-namespace sys {
-
-/**
- * A monitor that keeps track of waiting threads.  Threads declare a
- * ScopedWait around wait() inside a ScopedLock to be considered
- * waiters. 
- *
- * Allows waiting threads to be interrupted by an exception. 
- */
-class Waitable : public Monitor {
-  public:
-    Waitable() : waiters(0) {}
-
-    ~Waitable() { assert(waiters == 0); }
-
-    /** Use this inside a scoped lock around the
-     * call to wait() to be counted as a waiter.
-     */
-    struct ScopedWait {
-        Waitable& w;
-        ScopedWait(Waitable& w_) : w(w_) { ++w.waiters; }
-        ~ScopedWait() { if (--w.waiters==0) w.notifyAll(); }
-    };
-
-    /** Block till there are no more waiters in ScopedWaits.
-     * waitWaiters() does not raise an exception even if waiters
-     * were interrupted by one.
-     *@pre Must be called inside a ScopedLock but NOT a ScopedWait.
-     */
-    void waitWaiters() {
-        while (waiters != 0) 
-            Monitor::wait();
-    }
-
-    /** Returns the number of outstanding ScopedWaits.
-     * Must be called with the lock held.
-     */
-    size_t hasWaiters() const {
-        return waiters;
-    }
-
-    /** Set an execption to interrupt waiters in ScopedWait.
-     * Must be called with the lock held.
-     */
-    void setException(const ExceptionHolder& e) {
-        exception = e;
-        notifyAll();
-        
-    }
-
-    /** True if the waitable has an exception */
-    bool hasException() const { return exception; }
-
-    /** Clear the exception if any */
-    void resetException() { exception.reset(); }
-
-    /** Throws an exception if one is set before or during the wait. */
-    void wait() {
-        ExCheck e(exception);
-        Monitor::wait();
-    }
-
-    /** Throws an exception if one is set before or during the wait. */
-    bool wait(const AbsTime& absoluteTime) {
-        ExCheck e(exception);
-        return Monitor::wait(absoluteTime);
-    }
-
-  private:
-    struct ExCheck {
-        const ExceptionHolder& exception;
-        ExCheck(const ExceptionHolder& e) : exception(e) { e.raise(); }
-        ~ExCheck() { exception.raise(); }
-    };
-        
-    size_t waiters;
-    ExceptionHolder exception;
-
-  friend struct ScopedWait;
-};
-
-}} // namespace qpid::sys
-
-
-
-#endif  /*!QPID_SYS_WAITABLE_H*/