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package com.sun.enterprise.management.support;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Collections;
import java.util.Iterator;
import java.io.Serializable;
import javax.management.ObjectName;
import javax.management.MBeanServer;
import javax.management.MBeanRegistration;
import javax.management.NotificationEmitter;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.Notification;
import javax.management.ListenerNotFoundException;
import javax.management.NotificationBroadcasterSupport;
import javax.management.MBeanNotificationInfo;
import javax.management.AttributeNotFoundException;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.MBeanInfo;
import javax.management.MBeanAttributeInfo;
import javax.management.DynamicMBean;
import com.sun.appserv.management.base.Sample;
import com.sun.appserv.management.base.AMXDebug;
import com.sun.appserv.management.util.jmx.JMXUtil;
import com.sun.appserv.management.util.jmx.NotificationBuilder;
import com.sun.appserv.management.util.misc.Output;
import com.sun.appserv.management.base.Util;
/**
This MBean is used to test the CustomMBean functionality.
It is not an AMX MBean.
*/
public final class TestDummy
implements TestDummyMBean, DynamicMBean, MBeanRegistration
{
private final NotificationBroadcasterSupport mBroadcaster;
// all Attributes live in a Map
private final Map<String,Object> mAttributes;
private MBeanInfo mMBeanInfo;
private Output mDebug;
private MBeanServer mServer;
private ObjectName mSelfObjectName;
public
TestDummy( )
{
mAttributes = Collections.synchronizedMap( new HashMap<String,Object>() );
mMBeanInfo = null;
mDebug = AMXDebug.getInstance().getOutput( getDebugID() );
//AMXDebug.getInstance().setDebug( getDebugID(), true );
mBroadcaster = new NotificationBroadcasterSupport();
}
public String
getAttr1()
{
return (String)mAttributes.get( "Attr1" );
}
public void
setAttr1( final String value )
{
setAttribute( "Attr1", value);
}
public String
getAttr2()
{
return (String)mAttributes.get( "Attr2" );
}
public void
setAttr2( final String value )
{
setAttribute( "Attr2", value);
}
private void
debug( final Object o )
{
mDebug.println( o );
}
private String
getDebugID()
{
return this.getClass().getName();
}
public void
addAttribute( final String name, final Object value )
{
if ( name == null || name.length() == 0 )
{
debug( "Illegal Attribute name: " + name );
throw new IllegalArgumentException( );
}
mAttributes.put( name, value );
mMBeanInfo = null;
debug( "added Attribute: " + name );
}
public void
removeAttribute( final String name )
{
mAttributes.remove( name );
mMBeanInfo = null;
debug( "removed Attribute: " + name );
}
private synchronized MBeanInfo
createMBeanInfo()
{
debug( "createMBeanInfo");
final MBeanInfo baseMBeanInfo =
MBeanInfoConverter.getInstance().convert( TestDummy.class, null );
final List<MBeanAttributeInfo> dynamicAttrInfos = new ArrayList<MBeanAttributeInfo>();
int i = 0;
for( final String name : mAttributes.keySet() )
{
final Object value = mAttributes.get( name );
final String type = value == null ?
String.class.getName() : value.getClass().getName();
final MBeanAttributeInfo info =
new MBeanAttributeInfo( name, type, "dynamically-added Attribute",
true, true, false );
dynamicAttrInfos.add( info );
}
final MBeanAttributeInfo[] dynInfos = new MBeanAttributeInfo[ dynamicAttrInfos.size() ];
dynamicAttrInfos.toArray( dynInfos );
final MBeanAttributeInfo[] attrInfos =
JMXUtil.mergeMBeanAttributeInfos( dynInfos, baseMBeanInfo.getAttributes() );
return( JMXUtil.newMBeanInfo( baseMBeanInfo, attrInfos ) );
}
public synchronized MBeanInfo
getMBeanInfo()
{
if ( mMBeanInfo == null )
{
mMBeanInfo = createMBeanInfo();
}
return( mMBeanInfo );
}
public Object
getAttribute( final String name )
throws AttributeNotFoundException
{
if ( ! mAttributes.containsKey( name ) )
{
throw new AttributeNotFoundException( name );
}
return( mAttributes.get( name ) );
}
public AttributeList
getAttributes( final String[] names )
{
final AttributeList attrs = new AttributeList();
if ( names != null )
{
for( int i = 0; i < names.length; ++i )
{
try
{
final Object result = getAttribute( names[ i ] );
attrs.add( new Attribute( names[ i ], result ) );
}
catch( AttributeNotFoundException e )
{
}
}
}
return attrs;
}
public AttributeList
setAttributes( final AttributeList attrs )
{
throw new RuntimeException(
"TestDummy: setAttributes() not yet implemented" );
}
public Object
invoke(
final String methodName,
final Object[] args,
final String[] signature )
{
Object result = null;
if(args == null)
throw new RuntimeException("internal Error -- no args");
final int numArgs = args.length;
if ( "addAttribute".equals( methodName ) && numArgs == 2 )
{
addAttribute( (String)args[ 0 ], (Object)args[ 1 ] );
}
else if ( "removeAttribute".equals( methodName ) && numArgs == 1 )
{
removeAttribute( (String)args[ 0 ] );
}
else if ( numArgs == 2 &&
"emitNotifications".equals( methodName ) )
{
final String type = (String)args[0];
final int howMany = (Integer)args[1];
result = emitNotifications( type, howMany );
}
else
{
throw new RuntimeException( "invoke: no such method " + methodName );
}
return result;
}
public void
setAttribute( final String name, final Object value )
{
debug( "setAttribute" + name + "=" + value );
addAttribute( name, value );
}
public void
setAttribute( final Attribute attr )
{
setAttribute( attr.getName(), attr.getValue() );
}
protected ObjectName
preRegisterModifyName(
final MBeanServer server,
final ObjectName nameIn )
{
//final String EXTRA = ",epoch=" + System.currentTimeMillis();
final String EXTRA = "";
final ObjectName nameOut = Util.newObjectName( nameIn.toString() + EXTRA );
return( nameOut );
}
public ObjectName
preRegister(
final MBeanServer server,
final ObjectName nameIn)
throws Exception
{
mServer = server;
mSelfObjectName = preRegisterModifyName( server, nameIn );
return( mSelfObjectName );
}
public void
postRegister( Boolean registrationSucceeded )
{
}
public void
preDeregister()
{
}
public void
postDeregister()
{
}
public long
emitNotifications(
final String notifType,
final int howMany )
{
final NotificationBuilder builder =
new NotificationBuilder( notifType, mSelfObjectName );
final long start = System.currentTimeMillis();
for( int i = 0; i < howMany; ++i )
{
final Notification notif = builder.buildNew( "test Notification" );
sendNotification( notif );
}
final long elapsed = System.currentTimeMillis() - start;
return elapsed;
}
public void
addNotificationListener(final NotificationListener listener )
{
mBroadcaster.addNotificationListener( listener, null, null );
}
public void
addNotificationListener(
final NotificationListener listener,
final NotificationFilter filter,
final Object handback)
{
mBroadcaster.addNotificationListener( listener, filter, handback );
}
public void
removeNotificationListener( final NotificationListener listener)
throws ListenerNotFoundException
{
mBroadcaster.removeNotificationListener( listener );
}
public void
removeNotificationListener(
final NotificationListener listener,
final NotificationFilter filter,
final Object handback)
throws ListenerNotFoundException
{
mBroadcaster.removeNotificationListener( listener, filter, handback );
}
public void
sendNotification( final Notification notification)
{
mBroadcaster.sendNotification( notification );
}
public MBeanNotificationInfo[]
getNotificationInfo()
{
return new MBeanNotificationInfo[0];
}
}
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