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

changeset 286
f50545b5e2f1
child 368
0989ad8c0860
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/org/glassfish/external/statistics/impl/StringStatisticImpl.java	Tue Mar 06 16:09:35 2012 -0800
     1.3 @@ -0,0 +1,103 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.org.glassfish.external.statistics.impl;
    1.30 +import com.sun.org.glassfish.external.statistics.StringStatistic;
    1.31 +import java.util.Map;
    1.32 +import java.lang.reflect.*;
    1.33 +
    1.34 +/**
    1.35 + * @author Sreenivas Munnangi
    1.36 + */
    1.37 +public final class StringStatisticImpl extends StatisticImpl
    1.38 +    implements StringStatistic, InvocationHandler {
    1.39 +
    1.40 +    private volatile String str = null;
    1.41 +    private final String initStr;
    1.42 +
    1.43 +    private final StringStatistic ss =
    1.44 +            (StringStatistic) Proxy.newProxyInstance(
    1.45 +            StringStatistic.class.getClassLoader(),
    1.46 +            new Class[] { StringStatistic.class },
    1.47 +            this);
    1.48 +
    1.49 +    public StringStatisticImpl(String str, String name, String unit,
    1.50 +                              String desc, long sampleTime, long startTime) {
    1.51 +        super(name, unit, desc, startTime, sampleTime);
    1.52 +        this.str = str;
    1.53 +        initStr = str;
    1.54 +    }
    1.55 +
    1.56 +    public StringStatisticImpl(String name, String unit, String desc) {
    1.57 +        this("", name, unit, desc, System.currentTimeMillis(), System.currentTimeMillis());
    1.58 +    }
    1.59 +
    1.60 +    public synchronized StringStatistic getStatistic() {
    1.61 +        return ss;
    1.62 +    }
    1.63 +
    1.64 +    public synchronized Map getStaticAsMap() {
    1.65 +        Map m = super.getStaticAsMap();
    1.66 +        if (getCurrent() != null) {
    1.67 +            m.put("current", getCurrent());
    1.68 +        }
    1.69 +        return m;
    1.70 +    }
    1.71 +
    1.72 +    public synchronized String toString() {
    1.73 +        return super.toString() + NEWLINE + "Current-value: " + getCurrent();
    1.74 +    }
    1.75 +
    1.76 +    public String getCurrent() {
    1.77 +        return str;
    1.78 +    }
    1.79 +
    1.80 +    public void setCurrent(String str) {
    1.81 +        this.str = str;
    1.82 +        sampleTime = System.currentTimeMillis();
    1.83 +    }
    1.84 +
    1.85 +    @Override
    1.86 +    public synchronized void reset() {
    1.87 +        super.reset();
    1.88 +        this.str = initStr;
    1.89 +        sampleTime = -1L;
    1.90 +    }
    1.91 +
    1.92 +    // todo: equals implementation
    1.93 +    public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
    1.94 +        Object result;
    1.95 +        try {
    1.96 +            result = m.invoke(this, args);
    1.97 +        } catch (InvocationTargetException e) {
    1.98 +            throw e.getTargetException();
    1.99 +        } catch (Exception e) {
   1.100 +            throw new RuntimeException("unexpected invocation exception: " +
   1.101 +                       e.getMessage());
   1.102 +        } finally {
   1.103 +        }
   1.104 +        return result;
   1.105 +    }
   1.106 +}

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