jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/BoundaryStatisticImpl.java@f50545b5e2f1

     1 /*

     2  * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.org.glassfish.external.statistics.impl;

    27 import com.sun.org.glassfish.external.statistics.BoundaryStatistic;

    28 import java.util.concurrent.atomic.AtomicLong;

    29 import java.util.Map;

    30 import java.lang.reflect.*;

    32 /**

    33  * @author Sreenivas Munnangi

    34  */

    35 public final class BoundaryStatisticImpl extends StatisticImpl

    36     implements BoundaryStatistic, InvocationHandler {

    38     private final long lowerBound;

    39     private final long upperBound;

    41     private final BoundaryStatistic bs =

    42             (BoundaryStatistic) Proxy.newProxyInstance(

    43             BoundaryStatistic.class.getClassLoader(),

    44             new Class[] { BoundaryStatistic.class },

    45             this);

    47     public BoundaryStatisticImpl(long lower, long upper, String name,

    48                                  String unit, String desc, long startTime,

    49                                  long sampleTime) {

    50         super(name, unit, desc, startTime, sampleTime);

    51         upperBound = upper;

    52         lowerBound = lower;

    53     }

    55     public synchronized BoundaryStatistic getStatistic() {

    56         return bs;

    57     }

    59     public synchronized Map getStaticAsMap() {

    60         Map m = super.getStaticAsMap();

    61         m.put("lowerbound", getLowerBound());

    62         m.put("upperbound", getUpperBound());

    63         return m;

    64     }

    66     public synchronized long getLowerBound() {

    67         return lowerBound;

    68     }

    70     public synchronized long getUpperBound() {

    71         return upperBound;

    72     }

    74     @Override

    75     public synchronized void reset() {

    76         super.reset();

    77         sampleTime = -1L;

    78     }

    80     // todo: equals implementation

    81     public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {

    82         Object result;

    83         try {

    84             result = m.invoke(this, args);

    85         } catch (InvocationTargetException e) {

    86             throw e.getTargetException();

    87         } catch (Exception e) {

    88             throw new RuntimeException("unexpected invocation exception: " +

    89                        e.getMessage());

    90         } finally {

    91         }

    92         return result;

    93     }

    94 }

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