org.glassfish.admin.amx.util.jmx.stringifier.AttributeChangeNotificationStringifier Maven / Gradle / Ivy

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//Portions Copyright [2018-2019] [Payara Foundation and/or affiliates]

package org.glassfish.admin.amx.util.jmx.stringifier;

import javax.management.AttributeChangeNotification;
import org.glassfish.admin.amx.util.stringifier.SmartStringifier;

/**
 * Creates a String representation of an {@link AttributeChangeNotification}
 * @see Object#toString() 
 */
public class AttributeChangeNotificationStringifier extends NotificationStringifier {
    
    public static final AttributeChangeNotificationStringifier DEFAULT = new AttributeChangeNotificationStringifier();

    public AttributeChangeNotificationStringifier() {
        super();
    }

    public AttributeChangeNotificationStringifier(Options options) {
        super(options);
    }

    @Override
    public String stringify(Object o) {
        final AttributeChangeNotification notif = (AttributeChangeNotification) o;

        final StringBuilder b = super._stringify(notif);
        append(b, "");

        final String attrName = notif.getAttributeName();
        final String oldValue = SmartStringifier.toString(notif.getOldValue());
        final String newValue = SmartStringifier.toString(notif.getNewValue());

        b.append(attrName).append(": ").append(oldValue).append(" => ").append(newValue);

        return (b.toString());
    }

}