// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.ui.def.nonpublic.support;

import org.litesoft.core.util.*;

public abstract class AbstractFormToServicePeerData
{
    protected AbstractFormToServicePeerData()
    {
    }

    /**
     * @return !null
     */
    public final ValueUpdatedFormData[] getAttributeUpdates()
    {
        ValueUpdatedFormData[] rv = LLgetAttributeUpdates();
        return (rv != null) ? rv : ValueUpdatedFormData.EMPTY_ARRAY;
    }

    abstract public Integer getAsyncMessageNumber();

    abstract public ActionRequestFormData getActionRequest();

    /**
     * @return null or !empty
     */
    abstract protected ValueUpdatedFormData[] LLgetAttributeUpdates();

    public String toString()
    {
        StringBuilder zSB = new StringBuilder();
        zSB.append( "FormToServicePeerData(" ).append( getAsyncMessageNumber() ).append( "):" );
        return toStringBuilder( zSB, 0 ).toString();
    }

    public StringBuilder toStringBuilder( StringBuilder pSB, int pDepth )
    {
        ValueUpdatedFormData[] zAttributeUpdates = LLgetAttributeUpdates();
        if ( zAttributeUpdates != null )
        {
            LineIndentUtil.newLine( pSB, pDepth + 1 ).append( "Attributes:" );
            for ( int i = 0; i < zAttributeUpdates.length; i++ )
            {
                LineIndentUtil.newLine( pSB, pDepth + 2 );
                zAttributeUpdates[i].toStringBuilder( pSB, pDepth + 2 );
            }
        }

        ActionRequestFormData zActionRequest = getActionRequest();
        if ( zActionRequest != null )
        {
            LineIndentUtil.newLine( pSB, pDepth + 1 ).append( "Action:" );
            zActionRequest.toStringBuilder( pSB, pDepth + 2 );
        }

        return pSB;
    }
}