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Glassfish example source code file (TestUtil.java)

This example Glassfish source code file (TestUtil.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

amx, amxcomparator, amxdebugstuff, class, management, objectname, objectname, set, set, sortedset, sortedset, string, string, testutil, treeset, util

The Glassfish TestUtil.java source code

/*
 * 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;

import com.sun.appserv.management.DomainRoot;
import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.util.jmx.ObjectNameComparator;
import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.misc.TypeCast;
import org.glassfish.admin.amx.util.AMXDebugStuff;

import org.glassfish.admin.amxtest.support.AMXComparator;

import javax.management.ObjectName;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

/**
 Observes various things as tests are run.
 */
public final class TestUtil {
    private final DomainRoot mDomainRoot;
    private final String NEWLINE;

    public TestUtil(final DomainRoot domainRoot) {
        mDomainRoot = domainRoot;
        NEWLINE = System.getProperty("line.separator");
    }

    private void
    trace(final Object o) {
        System.out.println("" + o);
    }

    public AMXDebugStuff
    asAMXDebugStuff(final AMX amx) {
        final String[] attrNames = Util.getExtra(amx).getAttributeNames();

        AMXDebugStuff result = null;
        if (GSetUtil.newUnmodifiableStringSet(attrNames).contains("AMXDebug")) {
            final ProxyFactory factory = Util.getExtra(amx).getProxyFactory();

            try {
                final Class amxClass =
                        ClassUtil.getClassFromName(Util.getExtra(amx).getInterfaceName());
                final Class[] interfaces = new Class[]{amxClass, AMXDebugStuff.class};

                final ObjectName objectName = Util.getObjectName(amx);

                return (AMXDebugStuff)
                        factory.newProxyInstance(objectName, interfaces);
            }
            catch (Exception e) {
                trace(ExceptionUtil.toString(e));
                throw new RuntimeException(e);
            }
        }

        return result;
    }


    /**
     @return Set of j2eeTypes found in Set<AMX>
     */
    public Set<String>
    getJ2EETypes(final Set<AMX> amxs) {
        final Set<String> registered = new HashSet();

        for (final AMX amx : amxs) {
            registered.add(amx.getJ2EEType());
        }

        return registered;
    }

    /**
     @return Set of j2eeTypes for which no MBeans exist
     */
    public Set<String>
    findRegisteredJ2EETypes() {
        return getJ2EETypes(mDomainRoot.getQueryMgr().queryAllSet());
    }

    public String
    setToSortedString(
            final Set<String> s,
            final String delim) {
        final String[] a = GSetUtil.toStringArray(s);
        Arrays.sort(a);

        return StringUtil.toString(NEWLINE, (Object[]) a);
    }


    public static SortedSet<ObjectName>
    newSortedSet(final ObjectName[] objectNames) {
        final SortedSet<ObjectName> s = new TreeSet(ObjectNameComparator.INSTANCE);

        for (final ObjectName objectName : objectNames) {
            s.add(objectName);
        }

        return s;
    }

    public static SortedSet<ObjectName>
    newSortedSet(final Collection<ObjectName> c) {
        final ObjectName[] objectNames = new ObjectName[c.size()];
        c.toArray(objectNames);

        return newSortedSet(objectNames);
    }

    /**
     As an optimization to speed up testing, we always get the Set of AMX
     ObjectNames using Observer, which maintains such a list.
     */
    public SortedSet<ObjectName>
    getAllObjectNames() {
        final Set<ObjectName> s =
                Observer.getInstance().getCurrentlyRegisteredAMX();

        return newSortedSet(s);
    }


    /**
     @return all AMX, sorted by ObjectName
     */
    public SortedSet<AMX>
    getAllAMX() {
        final SortedSet<ObjectName> all = getAllObjectNames();

        final SortedSet<AMX> allAMX = new TreeSet(new AMXComparator());
        final ProxyFactory proxyFactory = Util.getExtra(mDomainRoot).getProxyFactory();
        for (final ObjectName objectName : all) {
            try {
                final AMX amx = proxyFactory.getProxy(objectName, AMX.class);

                allAMX.add(amx);
            }
            catch (Exception e) {
                trace(ExceptionUtil.toString(e));
            }
        }

        return allAMX;
    }

    public <T> SortedSet
    getAllAMX(final Class<T> theInterface) {
        final SortedSet<AMX> all = getAllAMX();
        final TreeSet<AMX> allOfInterface = new TreeSet(new AMXComparator());

        for (final AMX amx : all) {
            if (theInterface.isAssignableFrom(amx.getClass())) {
                allOfInterface.add(amx);
            }
        }

        return TypeCast.asSortedSet(allOfInterface);

    }

    public ObjectName[]
    getAllAMXArray() {
        final SortedSet<ObjectName> s = getAllObjectNames();
        final ObjectName[] objectNames = new ObjectName[s.size()];
        s.toArray(objectNames);

        return (objectNames);
    }

    public Set<String>
    getAvailJ2EETypes() {
        final SortedSet<ObjectName> allObjectNames = getAllObjectNames();
        final Set<String> j2eeTypes = new HashSet();

        for (final ObjectName objectName : allObjectNames) {
            final String value = Util.getJ2EEType(objectName);

            j2eeTypes.add(value);
        }
        return (j2eeTypes);
    }

}














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