Tue, 09 Apr 2013 14:51:13 +0100
8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com
1 /*
2 * Copyright (c) 2009, 2010, 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.RangeStatistic;
30 import java.util.concurrent.atomic.AtomicLong;
31 import java.util.Map;
32 import java.lang.reflect.*;
34 /**
35 * @author Sreenivas Munnangi
36 */
37 public final class RangeStatisticImpl extends StatisticImpl
38 implements RangeStatistic, InvocationHandler {
40 private long currentVal = 0L;
41 private long highWaterMark = Long.MIN_VALUE;
42 private long lowWaterMark = Long.MAX_VALUE;
43 private final long initCurrentVal;
44 private final long initHighWaterMark;
45 private final long initLowWaterMark;
47 private final RangeStatistic rs =
48 (RangeStatistic) Proxy.newProxyInstance(
49 RangeStatistic.class.getClassLoader(),
50 new Class[] { RangeStatistic.class },
51 this);
53 public RangeStatisticImpl(long curVal, long highMark, long lowMark,
54 String name, String unit, String desc,
55 long startTime, long sampleTime) {
56 super(name, unit, desc, startTime, sampleTime);
57 currentVal = curVal;
58 initCurrentVal = curVal;
59 highWaterMark = highMark;
60 initHighWaterMark = highMark;
61 lowWaterMark = lowMark;
62 initLowWaterMark = lowMark;
63 }
65 public synchronized RangeStatistic getStatistic() {
66 return rs;
67 }
69 public synchronized Map getStaticAsMap() {
70 Map m = super.getStaticAsMap();
71 m.put("current", getCurrent());
72 m.put("lowwatermark", getLowWaterMark());
73 m.put("highwatermark", getHighWaterMark());
74 return m;
75 }
77 public synchronized long getCurrent() {
78 return currentVal;
79 }
81 public synchronized void setCurrent(long curVal) {
82 currentVal = curVal;
83 lowWaterMark = (curVal >= lowWaterMark ? lowWaterMark : curVal);
84 highWaterMark = (curVal >= highWaterMark ? curVal : highWaterMark);
85 sampleTime = System.currentTimeMillis();
86 }
88 /**
89 * Returns the highest value of this statistic, since measurement started.
90 */
91 public synchronized long getHighWaterMark() {
92 return highWaterMark;
93 }
95 public synchronized void setHighWaterMark(long hwm) {
96 highWaterMark = hwm;
97 }
99 /**
100 * Returns the lowest value of this statistic, since measurement started.
101 */
102 public synchronized long getLowWaterMark() {
103 return lowWaterMark;
104 }
106 public synchronized void setLowWaterMark(long lwm) {
107 lowWaterMark = lwm;
108 }
110 @Override
111 public synchronized void reset() {
112 super.reset();
113 currentVal = initCurrentVal;
114 highWaterMark = initHighWaterMark;
115 lowWaterMark = initLowWaterMark;
116 sampleTime = -1L;
117 }
119 public synchronized String toString() {
120 return super.toString() + NEWLINE +
121 "Current: " + getCurrent() + NEWLINE +
122 "LowWaterMark: " + getLowWaterMark() + NEWLINE +
123 "HighWaterMark: " + getHighWaterMark();
124 }
126 // todo: equals implementation
127 public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
128 Object result;
129 try {
130 result = m.invoke(this, args);
131 } catch (InvocationTargetException e) {
132 throw e.getTargetException();
133 } catch (Exception e) {
134 throw new RuntimeException("unexpected invocation exception: " +
135 e.getMessage());
136 } finally {
137 }
138 return result;
139 }
140 }