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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 org.osgi.framework.InvalidSyntaxException;

import javax.management.Notification;
import javax.management.openmbean.OpenType;
import java.io.Serializable;

/**
 * Represents attribute which state can be synchronized across cluster.
 * @param  Type of attribute value
 * @param  Type of notifications that can be handled by attribute.
 * @author Roman Sakno
 * @version 2.0
 * @since 2.0
 */
public abstract class DistributedAttribute extends TypedSyntheticAttribute {
    private static final long serialVersionUID = 1695985515176219703L;

    protected DistributedAttribute(final Class notificationType,
                                   final String name,
                                   final OpenType type,
                                   final String description,
                                   final AttributeDescriptor descriptor) throws InvalidSyntaxException {
        super(notificationType, name, type, description, AttributeSpecifier.READ_ONLY, descriptor);
    }

    protected abstract T getValue();

    protected abstract Serializable takeSnapshot();

    protected abstract void loadFromSnapshot(final Serializable snapshot);
}