jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StringStatisticImpl.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.StringStatistic;

    28 import java.util.Map;

    29 import java.lang.reflect.*;

    31 /**

    32  * @author Sreenivas Munnangi

    33  */

    34 public final class StringStatisticImpl extends StatisticImpl

    35     implements StringStatistic, InvocationHandler {

    37     private volatile String str = null;

    38     private final String initStr;

    40     private final StringStatistic ss =

    41             (StringStatistic) Proxy.newProxyInstance(

    42             StringStatistic.class.getClassLoader(),

    43             new Class[] { StringStatistic.class },

    44             this);

    46     public StringStatisticImpl(String str, String name, String unit,

    47                               String desc, long sampleTime, long startTime) {

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

    49         this.str = str;

    50         initStr = str;

    51     }

    53     public StringStatisticImpl(String name, String unit, String desc) {

    54         this("", name, unit, desc, System.currentTimeMillis(), System.currentTimeMillis());

    55     }

    57     public synchronized StringStatistic getStatistic() {

    58         return ss;

    59     }

    61     public synchronized Map getStaticAsMap() {

    62         Map m = super.getStaticAsMap();

    63         if (getCurrent() != null) {

    64             m.put("current", getCurrent());

    65         }

    66         return m;

    67     }

    69     public synchronized String toString() {

    70         return super.toString() + NEWLINE + "Current-value: " + getCurrent();

    71     }

    73     public String getCurrent() {

    74         return str;

    75     }

    77     public void setCurrent(String str) {

    78         this.str = str;

    79         sampleTime = System.currentTimeMillis();

    80     }

    82     @Override

    83     public synchronized void reset() {

    84         super.reset();

    85         this.str = initStr;

    86         sampleTime = -1L;

    87     }

    89     // todo: equals implementation

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

    91         Object result;

    92         try {

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

    94         } catch (InvocationTargetException e) {

    95             throw e.getTargetException();

    96         } catch (Exception e) {

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

    98                        e.getMessage());

    99         } finally {

   100         }

   101         return result;

   102     }

   103 }

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