/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.admin.amxtest.monitor;

import com.sun.appserv.management.j2ee.statistics.*;
import com.sun.appserv.management.util.j2ee.J2EEUtil;
import com.sun.appserv.management.util.misc.TypeCast;
import org.glassfish.admin.amxtest.AMXTestBase;

import org.glassfish.j2ee.statistics.Statistic;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import java.util.Set;


public final class StatisticTest
        extends AMXTestBase {
    public StatisticTest() {
    }

    private void
    checkOpenDataConversion(final Statistic s)
            throws OpenDataException {
        final CompositeData d = J2EEUtil.statisticToCompositeData(s);
        final Statistic roundTrip = StatisticFactory.create(d);

        assert (s.equals(roundTrip)) :
                "Conversion to CompositeData and back to Statistic failed:\n" +
                        toString(s) + " != " + toString(roundTrip);
    }

    public static final class TestStatistic
            extends StatisticImpl {
        public static final long serialVersionUID = 9999999;

        private final int Foo;
        private final String Bar;

        public TestStatistic() {
            super("Test", "test dummy", "none", 0, System.currentTimeMillis());

            Foo = 999;
            Bar = "Bar";
        }

        public int getFoo() { return (Foo); }

        public String getBar() { return (Bar); }
    }

    public void
    testAnyOpenDataConversion()
            throws OpenDataException {
        // verify that anything implementing Statistic works correctly
        final TestStatistic test = new TestStatistic();
        final MapStatisticImpl testMap = new MapStatisticImpl(test);
        assert (testMap.getValue("Foo").equals(new Integer(test.getFoo())));
        assert (testMap.getValue("Bar").equals(test.getBar()));

        final CompositeData d = J2EEUtil.statisticToCompositeData(testMap);
        final CompositeType t = d.getCompositeType();
        final Set<String> values = TypeCast.asSet(t.keySet());
        assert (values.contains("Name"));
        assert (values.contains("Foo"));
        assert (values.contains("Bar"));

        final MapStatisticImpl roundTrip = (MapStatisticImpl) StatisticFactory.create(d);
        assert (new Integer(test.getFoo()).equals(roundTrip.getValue("Foo")));
        assert (test.getBar().equals(roundTrip.getValue("Bar")));
    }

    public void
    testStdOpenDataConversion()
            throws OpenDataException {
        final CountStatisticImpl c =
                new CountStatisticImpl("Count", "desc", "number", 0, now(), 99);

        final RangeStatisticImpl r =
                new RangeStatisticImpl("Range", "desc", "number", 0, now(), 0, 50, 100);

        final BoundaryStatisticImpl b =
                new BoundaryStatisticImpl("Boundary", "desc", "number", 0, now(), 0, 100);

        final BoundedRangeStatisticImpl br =
                new BoundedRangeStatisticImpl("BoundedRange", "desc", "number", 0, now(), 0, 50, 100, 0, 100);

        final TimeStatisticImpl t =
                new TimeStatisticImpl("Time", "desc", "seconds", 0, now(), 1, 10, 100, 1000);

        final StringStatisticImpl s =
                new StringStatisticImpl("String", "desc", "chars", 0, now(), "hello");

        final NumberStatisticImpl n =
                new NumberStatisticImpl("Number", "desc", "number", 0, now(), 1234.56);

        checkOpenDataConversion(c);
        checkOpenDataConversion(r);
        checkOpenDataConversion(b);
        checkOpenDataConversion(br);
        checkOpenDataConversion(t);
        checkOpenDataConversion(s);
        checkOpenDataConversion(n);
    }

}