Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StatisticImpl.java

src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StatisticImpl.java

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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 */
25
26
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;
33
34 /**
35 * @author Sreenivas Munnangi
36 */
37 public abstract class StatisticImpl implements Statistic {
38
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";
51
52 protected final Map<String, Object> statMap = new ConcurrentHashMap<String, Object> ();
53
54 protected static final String NEWLINE = System.getProperty( "line.separator" );
55
56 protected StatisticImpl(String name, String unit, String desc,
57 long start_time, long sample_time) {
58
59 if (isValidString(name)) {
60 statisticName = name;
61 } else {
62 statisticName = "name";
63 }
64
65 if (isValidString(unit)) {
66 statisticUnit = unit;
67 } else {
68 statisticUnit = "unit";
69 }
70
71 if (isValidString(desc)) {
72 statisticDesc = desc;
73 } else {
74 statisticDesc = "description";
75 }
76
77 startTime = start_time;
78 sampleTime = sample_time;
79 }
80
81 protected StatisticImpl(String name, String unit, String desc) {
82 this(name, unit, desc, System.currentTimeMillis(), System.currentTimeMillis());
83 }
84
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 }
99
100 public String getName() {
101 return this.statisticName;
102 }
103
104 public String getDescription() {
105 return this.statisticDesc;
106 }
107
108 public String getUnit() {
109 return this.statisticUnit;
110 }
111
112 public synchronized long getLastSampleTime() {
113 return sampleTime;
114 }
115
116 public synchronized long getStartTime() {
117 return startTime;
118 }
119
120 public synchronized void reset() {
121 startTime = System.currentTimeMillis();
122 }
123
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 }
132
133 protected static boolean isValidString(String str) {
134 return (str!=null && str.length()>0);
135 }
136
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 }
144
145 }

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