jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StringStatisticImpl.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 2009, 2013, 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  */

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

    29 import com.sun.org.glassfish.external.statistics.StringStatistic;

    30 import java.util.Map;

    31 import java.lang.reflect.*;

    33 /**

    34  * @author Sreenivas Munnangi

    35  */

    36 public final class StringStatisticImpl extends StatisticImpl

    37     implements StringStatistic, InvocationHandler {

    39     private volatile String str = null;

    40     private final String initStr;

    42     private final StringStatistic ss =

    43             (StringStatistic) Proxy.newProxyInstance(

    44             StringStatistic.class.getClassLoader(),

    45             new Class[] { StringStatistic.class },

    46             this);

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

    49                               String desc, long sampleTime, long startTime) {

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

    51         this.str = str;

    52         initStr = str;

    53     }

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

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

    57     }

    59     public synchronized StringStatistic getStatistic() {

    60         return ss;

    61     }

    63     public synchronized Map getStaticAsMap() {

    64         Map m = super.getStaticAsMap();

    65         if (getCurrent() != null) {

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

    67         }

    68         return m;

    69     }

    71     public synchronized String toString() {

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

    73     }

    75     public String getCurrent() {

    76         return str;

    77     }

    79     public void setCurrent(String str) {

    80         this.str = str;

    81         sampleTime = System.currentTimeMillis();

    82     }

    84     @Override

    85     public synchronized void reset() {

    86         super.reset();

    87         this.str = initStr;

    88         sampleTime = -1L;

    89     }

    91     // todo: equals implementation

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

    93         checkMethod(m);

    95         Object result;

    96         try {

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

    98         } catch (InvocationTargetException e) {

    99             throw e.getTargetException();

   100         } catch (Exception e) {

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

   102                        e.getMessage());

   103         }

   104         return result;

   105     }

   106 }

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