FileDocCategorySizeDatePackage
TestUtil.javaAPI DocGlassfish v2 API7814Fri May 04 22:23:50 BST 2007com.sun.enterprise.management

TestUtil.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. 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.html
 * or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [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 com.sun.enterprise.management;

import java.util.Collection;
import java.util.Set;
import java.util.HashSet;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Arrays;
import java.util.Collections;

import javax.management.ObjectName;

import com.sun.appserv.management.DomainRoot;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.AMX;

import com.sun.appserv.management.client.ConnectionSource;
import com.sun.appserv.management.client.ProxyFactory;

import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.ListUtil;
import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.util.misc.TypeCast;

import com.sun.appserv.management.util.jmx.ObjectNameComparator;

import com.sun.enterprise.management.support.AMXDebugStuff;

/**
    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<String>();
	    
	    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<ObjectName>( 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<AMX>( new AMXComparator<AMX>() );
	    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<T>
	getAllAMX( final Class<T> theInterface )
	{
	    final SortedSet<AMX>   all = getAllAMX();
	    final TreeSet<AMX> allOfInterface = new TreeSet<AMX>( new AMXComparator<AMX>() );
	    
	    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<String>();
		
		for( final ObjectName objectName : allObjectNames )
		{
			final String	value	= Util.getJ2EEType( objectName );
				
			j2eeTypes.add( value );
		}
		return( j2eeTypes );
	}
	
}