// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.peertopeer.nonpublic.peermanagement;

import java.io.*;

import org.litesoft.commonfoundation.typeutils.*;

public final class PeerList implements Serializable
{
    private static final long serialVersionUID = 1L;

    private /* final */ PeerDefinition mFrom;
    private /* final */ PeerDefinition[] mPeers;

    @SuppressWarnings({"deprecation", "UnusedDeclaration"}) @Deprecated /** for Serialization */
    protected PeerList()
    {
    }

    public PeerList( PeerDefinition pFrom, PeerDefinition... pPeers )
    {
        Objects.assertNotNull( "From", mFrom = pFrom );
        mPeers = (pPeers != null) ? pPeers : PeerDefinition.EMPTY_ARRAY;
    }

    public PeerDefinition getFrom()
    {
        return mFrom;
    }

    public PeerDefinition[] getPeers()
    {
        return mPeers;
    }

    @Override
    public String toString()
    {
        StringBuilder sb = new StringBuilder();
        sb.append( "PeerList (" ).append( mPeers.length ).append( ") from: " ).append( mFrom );
        if ( mPeers.length != 0 )
        {
            for ( PeerDefinition zPeer : mPeers )
            {
                sb.append( "\n    " ).append( zPeer );
            }
        }
        return sb.toString();
    }
}