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ProxyTest.javaAPI DocGlassfish v2 API12130Fri May 04 22:23:54 BST 2007com.sun.enterprise.management.client

ProxyTest.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]
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
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 * its licensees as provided above.  However, if you add GPL Version 2 code
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/*
 * $Header: /cvs/glassfish/admin/mbeanapi-impl/tests/com/sun/enterprise/management/client/ProxyTest.java,v 1.10 2007/05/05 05:23:54 tcfujii Exp $
 * $Revision: 1.10 $
 * $Date: 2007/05/05 05:23:54 $
 */
package com.sun.enterprise.management.client;

import java.util.Set;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import java.io.IOException;

import java.lang.reflect.Method;

import javax.management.ObjectName;
import javax.management.AttributeList;
import javax.management.MBeanServerConnection;
import javax.management.NotCompliantMBeanException;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceNotFoundException;

import com.sun.appserv.management.j2ee.J2EEDomain;

import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.base.Container;
import com.sun.appserv.management.config.Description;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.DomainRoot;
import com.sun.appserv.management.base.QueryMgr;
import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.config.ResourceRefConfig;
import com.sun.appserv.management.config.DeployedItemRefConfig;
import com.sun.appserv.management.config.ResourceConfig;
import com.sun.enterprise.management.support.TypeInfos;
import com.sun.enterprise.management.support.TypeInfo;

import com.sun.appserv.management.util.jmx.JMXUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.stringifier.CollectionStringifier;



import com.sun.enterprise.management.AMXTestBase;
import com.sun.enterprise.management.Capabilities;

/**
 */
public final class ProxyTest extends AMXTestBase
{
		public
	ProxyTest( )
	{
	}
	    public static Capabilities
	getCapabilities()
	{
	    return getOfflineCapableCapabilities( false );
	}
	

		public void
	checkCreateProxy( final ObjectName src )
		throws Exception
	{
		final AMX	proxy	= getProxyFactory().getProxy( src, AMX.class);
		
		Util.getObjectName( proxy );
		proxy.getContainer();
		proxy.getDomainRoot();
	}
	
		public void
	testCreateAllProxies()
		throws Exception
	{
		testAll( "checkCreateProxy" );
	}
	
		public void
	checkProxiesCached( final ObjectName src )
		throws Exception
	{
		final AMX	proxy	= getProxyFactory().getProxy( src, AMX.class);
		
		assert( proxy == getProxyFactory().getProxy( src, AMX.class) );
		assert( proxy.getContainer() == proxy.getContainer() );
		assert( proxy.getDomainRoot() == proxy.getDomainRoot() );
	
		final Class			interfaceClass		= getInterfaceClass( proxy );
		final Method[]		proxyMethods	= interfaceClass.getMethods();
		
		for( int methodIdx = 0; methodIdx < proxyMethods.length; ++methodIdx )
		{
			final Method	method		= proxyMethods[ methodIdx ];
			final String	methodName	= method.getName();
			
			if ( isProxyGetter( method ) )
			{
				// invoke it twice, and verify that the 2nd call results in the same proxy
				//trace( "Invoking: " + method );
				method.invoke( proxy, (Object[])null );
			}
		}
	}

		public void
	testProxiesCached()
		throws Exception
	{
		testAll( "checkProxiesCached" );
	}
	
	
	
	
		private boolean
	isProxyGetter( final Method method )
	{
		return( method.getName().startsWith( JMXUtil.GET ) &&
				method.getParameterTypes().length == 0 &&
					AMX.class.isAssignableFrom( method.getReturnType() ) );
	}
	
		private boolean
	isChildProxyGetter( final Method method )
	{
		final Class[]	paramTypes	= method.getParameterTypes();
		
		return( paramTypes.length == 1 &&
					paramTypes[ 0 ] == String.class &&
					AMX.class.isAssignableFrom( method.getReturnType() ) );
	}
	
		private boolean
	isProxiesGetter( final Method method )
	{
		return( method.getParameterTypes().length == 0 &&
					Set.class.isAssignableFrom( method.getReturnType() ) );
	}
	
	
		private String
	getProxyGetterName( final String getterName )
	{
		final int		baseLength	= getterName.length() - "ObjectName".length();
		final String	baseName	= getterName.substring( 0, baseLength );
		
		return( baseName + "Proxy" );
	}
	
	
		public void
	testProxyInterfaceIsAMX()
		throws Exception
	{
		final long	start	= now();
		final TypeInfos	infos	= TypeInfos.getInstance();
		
		final Iterator	iter	= infos.getJ2EETypes().iterator();
		while ( iter.hasNext() )
		{
			final TypeInfo	info	= infos.getInfo( (String)iter.next() );
			final Class	proxyClass	= info.getInterface();
			
			if ( ! AMX.class.isAssignableFrom( proxyClass ) )
			{
				warning( "Proxy interface does not extend AMX: " + proxyClass.getName() );
			}
		}
		printElapsed( "testProxyInterfaceNameConsistent", start );
	}

		public void
	testProxyInterfaceNameConsistent()
		throws Exception
	{
		final long	start	= now();
		
		final TypeInfos	infos	= TypeInfos.getInstance();
		
		final Iterator	iter	= infos.getJ2EETypes().iterator();
		while ( iter.hasNext() )
		{
			final TypeInfo	info	= infos.getInfo( (String)iter.next() );
			
			final Class	proxyClass	= info.getInterface();
			
			
			if ( proxyClass.getName().endsWith( "ResourceConfigProxy" ) )
			{
				if ( proxyClass.getName().endsWith( "ConnectorConnectionPoolConfigProxy" ) )
				{
					// ConnectorConnectionPoolConfig does not extend ResourceConfig,
				}
				else if ( ! ResourceConfig.class.isAssignableFrom( proxyClass ) )
				{
					warning( "Proxy interface does not extend ResourceConfigProxy: " +
						proxyClass.getName() );
				}
			}
			
			if ( proxyClass.getName().endsWith( "ResourceRefConfigProxy" ) )
			{
				if ( ! ResourceRefConfig.class.isAssignableFrom( proxyClass ) )
				{
					warning( "Proxy interface does not extend ResourceRefConfigProxy: " +
						proxyClass.getName() );
				}
			}
			
			if ( proxyClass.getName().endsWith( "DeployedItemRefConfig" ) )
			{
				if ( ! DeployedItemRefConfig.class.isAssignableFrom( proxyClass ) )
				{
					trace( "Proxy interface does not extend DeployedItemRefConfig: " +
						proxyClass.getName() );
				}
			}
		}
		printElapsed( "testProxyInterfaceNameConsistent", start );
	}

	/**
		Verify that every getXXX() method can be called (those without parameters).
	 */
		public void
	testProxyGetters( final AMX proxy )
		throws ClassNotFoundException
	{
		final Method[]	methods	= getInterfaceClass( proxy ).getMethods();
		
		final List<Method>	    failedMethods	= new ArrayList<Method>();
		final List<Throwable>	exceptions		= new ArrayList<Throwable>();
	
		final long	start	= now();
		
		for( int methodIdx = 0; methodIdx < methods.length; ++methodIdx )
		{
			final Method	method		= methods[ methodIdx ];
			final String	methodName	= method.getName();
			final Class[]	parameterTypes	= method.getParameterTypes();
			
			if ( methodName.startsWith( JMXUtil.GET ) && parameterTypes.length == 0  )
			{
				try
				{
					final Object	result	= method.invoke( proxy, (Object[])null );
					//trace( methodName + "=" + result);
				}
				catch( Throwable t )
				{
				    final ObjectName    objectName  = Util.getObjectName( proxy );
				    if ( isRemoteIncomplete( objectName ) )
				    {
				        trace( "remoteIncomplete: " + objectName );
				    }
				    else
				    {
    					trace( "failure: " + methodName + " = " + t.getClass().getName() );
    					failedMethods.add( method );
    					exceptions.add( t );
					}
				}
			}
		}
		final long	elapsed	= now() - start;
		//printVerbose( "testProxyGetters for: " + Util.getObjectName( proxy ) + " = " + elapsed );
		
		if ( failedMethods.size() != 0 )
		{
			final int	numFailed	= failedMethods.size();
			
			trace( "\nMBean \"" + Util.getObjectName( proxy ) + "\" failed for:" );
			for( int i = 0; i < numFailed; ++i )
			{
				final Method	m	= (Method)failedMethods.get( i );
				final Throwable	t	= (Throwable)exceptions.get( i );
				
				final Throwable	rootCause	= ExceptionUtil.getRootCause( t );
				final String	rootTrace	= ExceptionUtil.getStackTrace( rootCause );
				final Class		rootCauseClass	= rootCause.getClass();
				
				trace( "testProxyGetters: failure from: " + m.getName() + ": " + rootCauseClass.getName() );
				if ( rootCauseClass != AttributeNotFoundException.class )
				{
					trace( rootTrace + "\n" );
				}
			}
		}
	}
	
		public void
	testAllGetters()
		throws Exception
	{
		final long	start	= now();
		
		final Set<AMX> proxies	= getAllAMX();
		for( final AMX amx : proxies )
		{
			testProxyGetters( amx );
		}
		
		printElapsed( "testAllGetters", start );
	}
	
	
		public void
	testQueryMgr()
		throws Exception
	{
		final QueryMgr	proxy	= (QueryMgr)getQueryMgr();
		Util.getObjectName( proxy );
		proxy.getContainer();
		proxy.getDomainRoot();
	}
	
		public void
	testDomainRootCachedProxies()
		throws Exception
	{
		final DomainRoot	root	= (DomainRoot)getDomainRoot();
		
		assert( root.getJ2EEDomain() == root.getJ2EEDomain() );
		assert( root.getDomainConfig() == root.getDomainConfig() );
		assert( root.getQueryMgr() == root.getQueryMgr() );
		assert( root.getBulkAccess() == root.getBulkAccess() );
		assert( root.getUploadDownloadMgr() == root.getUploadDownloadMgr() );
		assert( root.getConfigDottedNames() == root.getConfigDottedNames() );
		assert( root.getMonitoringDottedNames() == root.getMonitoringDottedNames() );
		
		assert( root.getJ2EEDomain() == root.getJ2EEDomain() );
	}
	
	/**
		This test is designed to check that performance is reasonable and/or
		to detect a change that slows things down drastically.
		public void
	 */
		public void
	testProxyTime()
		throws Exception
	{
		final DomainRoot	root	= (DomainRoot)getDomainRoot();
		
		final long	start = now();
		for( int i = 0; i < 5; ++i )
		{
			root.getContainer();
			root.getDomainRoot();
			
			root.getJ2EEDomain();
			root.getDomainConfig();
			root.getQueryMgr();
			root.getBulkAccess();
			root.getUploadDownloadMgr();
			root.getConfigDottedNames();
			root.getMonitoringDottedNames();
			root.getDeploymentMgr();
		}
		final long elapsed	= now() - start;
		
		// should be < 300 ms, so this is a 10X margin...
		assert( elapsed < 300 * 10 );
	}
}