jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StatisticImpl.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  */

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

    28 import com.sun.org.glassfish.external.statistics.Statistic;

    29 import java.lang.reflect.Method;

    30 import java.lang.reflect.Modifier;

    31 import java.util.Map;

    32 import java.util.concurrent.ConcurrentHashMap;

    34 /**

    35  * @author Sreenivas Munnangi

    36  */

    37 public abstract class StatisticImpl implements Statistic {

    39     private final String statisticName;

    40     private final String statisticUnit;

    41     private final String statisticDesc;

    42     protected long sampleTime = -1L;

    43     private long startTime;

    44     public static final String UNIT_COUNT = "count";

    45     public static final String UNIT_SECOND = "second";

    46     public static final String UNIT_MILLISECOND = "millisecond";

    47     public static final String UNIT_MICROSECOND = "microsecond";

    48     public static final String UNIT_NANOSECOND = "nanosecond";

    49     public static final String START_TIME = "starttime";

    50     public static final String LAST_SAMPLE_TIME = "lastsampletime";

    52     protected final Map<String, Object> statMap = new ConcurrentHashMap<String, Object> ();

    54     protected static final String NEWLINE = System.getProperty( "line.separator" );

    56     protected StatisticImpl(String name, String unit, String desc,

    57                           long start_time, long sample_time) {

    59         if (isValidString(name)) {

    60             statisticName = name;

    61         } else {

    62             statisticName = "name";

    63         }

    65         if (isValidString(unit)) {

    66             statisticUnit = unit;

    67         } else {

    68             statisticUnit = "unit";

    69         }

    71         if (isValidString(desc)) {

    72             statisticDesc = desc;

    73         } else {

    74             statisticDesc = "description";

    75         }

    77         startTime = start_time;

    78         sampleTime = sample_time;

    79     }

    81     protected StatisticImpl(String name, String unit, String desc) {

    82         this(name, unit, desc, System.currentTimeMillis(), System.currentTimeMillis());

    83     }

    85     public synchronized Map getStaticAsMap() {

    86         if (isValidString(statisticName)) {

    87             statMap.put("name", statisticName);

    88         }

    89         if (isValidString(statisticUnit)) {

    90             statMap.put("unit", statisticUnit);

    91         }

    92         if (isValidString(statisticDesc)) {

    93             statMap.put("description", statisticDesc);

    94         }

    95         statMap.put(StatisticImpl.START_TIME, startTime);

    96         statMap.put(StatisticImpl.LAST_SAMPLE_TIME, sampleTime);

    97         return statMap;

    98     }

   100     public String getName() {

   101         return this.statisticName;

   102     }

   104     public String getDescription() {

   105         return this.statisticDesc;

   106     }

   108     public String getUnit() {

   109         return this.statisticUnit;

   110     }

   112     public synchronized long getLastSampleTime() {

   113         return sampleTime;

   114     }

   116     public synchronized long getStartTime() {

   117         return startTime;

   118     }

   120     public synchronized void reset() {

   121         startTime = System.currentTimeMillis();

   122     }

   124     public synchronized String toString() {

   125         return "Statistic " + getClass().getName() + NEWLINE +

   126             "Name: " + getName() + NEWLINE +

   127             "Description: " + getDescription() + NEWLINE +

   128             "Unit: " + getUnit() + NEWLINE +

   129             "LastSampleTime: " + getLastSampleTime() + NEWLINE +

   130             "StartTime: " + getStartTime();

   131     }

   133     protected static boolean isValidString(String str) {

   134         return (str!=null && str.length()>0);

   135     }

   137     protected void checkMethod(Method method) {

   138         if (method == null || method.getDeclaringClass() == null

   139                 || !Statistic.class.isAssignableFrom(method.getDeclaringClass())

   140                 || Modifier.isStatic(method.getModifiers())) {

   141             throw new RuntimeException("Invalid method on invoke");

   142         }

   143     }

   145 }

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