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package com.sun.appserv.management.util.jmx.stringifier;
import java.util.Date;
import javax.management.Notification;
import javax.management.MBeanServerNotification;
import com.sun.appserv.management.util.stringifier.Stringifier;
import com.sun.appserv.management.util.stringifier.SmartStringifier;
import com.sun.appserv.management.util.misc.StringUtil;
public class NotificationStringifier implements Stringifier
{
public static final NotificationStringifier DEFAULT = new NotificationStringifier();
protected Options mOptions;
public final static class Options
{
// don't make 'final' fields; allow changes after instantiation
public boolean mIncludeObjectName;
public boolean mIncludeTimeStamp;
public boolean mIncludeType;
public boolean mIncludeSequenceNumber;
public boolean mIncludeUserData;
public String mDelim;
public
Options()
{
mIncludeObjectName = true;
mIncludeTimeStamp = true;
mIncludeType = true;
mIncludeSequenceNumber = true;
mIncludeUserData = false;
mDelim = ", ";
}
}
public
NotificationStringifier( )
{
mOptions = new Options();
}
public
NotificationStringifier( Options options )
{
mOptions = options;
}
protected void
append( StringBuffer b, Object o)
{
if ( b.length() != 0 )
{
b.append( mOptions.mDelim );
}
b.append( SmartStringifier.toString( o ) );
}
public String
stringify( Object o )
{
final Notification notif = (Notification)o;
return( _stringify( notif ).toString() );
}
public static String
toString( Object o )
{
return( DEFAULT.stringify( o ) );
}
protected StringBuffer
_stringify( Notification notif )
{
final StringBuffer b = new StringBuffer();
if ( mOptions.mIncludeSequenceNumber )
{
append( b, "#" + notif.getSequenceNumber() );
}
if ( mOptions.mIncludeTimeStamp )
{
append( b, new Date( notif.getTimeStamp() ) );
}
if ( mOptions.mIncludeObjectName )
{
append( b, StringUtil.quote( notif.getSource() ) );
}
if ( mOptions.mIncludeType )
{
append( b, notif.getType() );
}
if ( mOptions.mIncludeUserData )
{
append( b, StringUtil.quote( notif.getUserData() ) );
}
if ( notif instanceof MBeanServerNotification )
{
// this should really be done in a MBeanServerNotificationStringifier!
final MBeanServerNotification n = (MBeanServerNotification)notif;
append( b, StringUtil.quote( n.getMBeanName() ) );
}
return( b );
}
}