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Framework for writing connectors based on message processing

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package com.bytex.snamp.connector.dataStream;

import com.bytex.snamp.connector.attributes.AttributeDescriptor;
import com.bytex.snamp.connector.attributes.AttributeSpecifier;
import com.bytex.snamp.connector.attributes.AttributeSupport;

import javax.management.Notification;
import javax.management.openmbean.OpenType;

/**
 * Represents attribute which value is derived from the value of another attribute in repository.
 * @author Roman Sakno
 * @version 2.0
 * @since 2.0
 * @implNote By default, this attribute doesn't respond to the received measurement notifications.
 */
public abstract class DerivedAttribute extends SyntheticAttribute {
    private static final long serialVersionUID = 2475124771284618979L;

    protected DerivedAttribute(final String name,
                               final OpenType type,
                               final String description,
                               final AttributeSpecifier specifier,
                               final AttributeDescriptor descriptor) {
        super(name, type, description, specifier, descriptor);
    }

    protected abstract T getValue(final AttributeSupport support) throws Exception;

    @Override
    protected NotificationProcessingResult handleNotification(final Notification notification) {
        return notificationIgnored();
    }
}