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 */
25
26
27
28 package com.sun.org.glassfish.external.statistics.impl;
29 import com.sun.org.glassfish.external.statistics.BoundaryStatistic;
30 import java.util.concurrent.atomic.AtomicLong;
31 import java.util.Map;
32 import java.lang.reflect.*;
33
34 /**
35 * @author Sreenivas Munnangi
36 */
37 public final class BoundaryStatisticImpl extends StatisticImpl
38 implements BoundaryStatistic, InvocationHandler {
39
40 private final long lowerBound;
41 private final long upperBound;
42
43 private final BoundaryStatistic bs =
44 (BoundaryStatistic) Proxy.newProxyInstance(
45 BoundaryStatistic.class.getClassLoader(),
46 new Class[] { BoundaryStatistic.class },
47 this);
48
49 public BoundaryStatisticImpl(long lower, long upper, String name,
50 String unit, String desc, long startTime,
64 m.put("upperbound", getUpperBound());
65 return m;
66 }
67
68 public synchronized long getLowerBound() {
69 return lowerBound;
70 }
71
72 public synchronized long getUpperBound() {
73 return upperBound;
74 }
75
76 @Override
77 public synchronized void reset() {
78 super.reset();
79 sampleTime = -1L;
80 }
81
82 // todo: equals implementation
83 public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
84 Object result;
85 try {
86 result = m.invoke(this, args);
87 } catch (InvocationTargetException e) {
88 throw e.getTargetException();
89 } catch (Exception e) {
90 throw new RuntimeException("unexpected invocation exception: " +
91 e.getMessage());
92 } finally {
93 }
94 return result;
95 }
96 }
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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
28 package com.sun.org.glassfish.external.statistics.impl;
29 import com.sun.org.glassfish.external.statistics.BoundaryStatistic;
30 import java.util.Map;
31 import java.lang.reflect.*;
32
33 /**
34 * @author Sreenivas Munnangi
35 */
36 public final class BoundaryStatisticImpl extends StatisticImpl
37 implements BoundaryStatistic, InvocationHandler {
38
39 private final long lowerBound;
40 private final long upperBound;
41
42 private final BoundaryStatistic bs =
43 (BoundaryStatistic) Proxy.newProxyInstance(
44 BoundaryStatistic.class.getClassLoader(),
45 new Class[] { BoundaryStatistic.class },
46 this);
47
48 public BoundaryStatisticImpl(long lower, long upper, String name,
49 String unit, String desc, long startTime,
63 m.put("upperbound", getUpperBound());
64 return m;
65 }
66
67 public synchronized long getLowerBound() {
68 return lowerBound;
69 }
70
71 public synchronized long getUpperBound() {
72 return upperBound;
73 }
74
75 @Override
76 public synchronized void reset() {
77 super.reset();
78 sampleTime = -1L;
79 }
80
81 // todo: equals implementation
82 public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
83 checkMethod(m);
84
85 Object result;
86 try {
87 result = m.invoke(this, args);
88 } catch (InvocationTargetException e) {
89 throw e.getTargetException();
90 } catch (Exception e) {
91 throw new RuntimeException("unexpected invocation exception: " +
92 e.getMessage());
93 }
94 return result;
95 }
96 }
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