package org.jivesoftware.openfire.pubsub.cluster;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.jivesoftware.openfire.pubsub.Node;
import org.jivesoftware.openfire.pubsub.NodeAffiliate;
import org.jivesoftware.util.cache.ExternalizableUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xmpp.packet.JID;

public class AffiliationTask extends NodeTask
{
    private static final Logger log = LoggerFactory.getLogger(AffiliationTask.class);

    private JID jid;
    private NodeAffiliate.Affiliation affiliation;

    public AffiliationTask()
    {
    }

    public AffiliationTask(Node node, JID jid, NodeAffiliate.Affiliation affiliation)
    {
        super(node);
        this.jid = jid;
        this.affiliation = affiliation;
    }

    public JID getJID()
    {
        return jid;
    }

    public NodeAffiliate.Affiliation getAffilation()
    {
        return affiliation;
    }
    
    @Override
    public void run() {
        log.debug("[TASK] New affiliation : {}", toString());

        Node node = getNode();
        NodeAffiliate affiliate = node.getAffiliate(jid);
        if (affiliate == null) {
            affiliate = new NodeAffiliate(node, jid);
            affiliate.setAffiliation(affiliation);
            node.addAffiliate(affiliate);
        } else {
            affiliate.setAffiliation(affiliation);
        }
    }

    @Override
    public void writeExternal(ObjectOutput out) throws IOException
    {
        super.writeExternal(out);
        ExternalizableUtil.getInstance().writeSerializable(out, jid);
        ExternalizableUtil.getInstance().writeSerializable(out, affiliation);
    }

    @Override
    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
    {
        super.readExternal(in);
        jid = (JID) ExternalizableUtil.getInstance().readSerializable(in);
        affiliation = (NodeAffiliate.Affiliation) ExternalizableUtil.getInstance().readSerializable(in);
    }

    @Override
    public String toString()
    {
        return getClass().getSimpleName() + " [(service=" + serviceId + "), (nodeId=" + nodeId + 
                "), (JID=" + jid + "),(affiliation=" + affiliation + ")]";
    }
}
