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

import org.litesoft.commonfoundation.typeutils.Objects;

import java.util.*;

public class FormToServicePeerDataCollector extends AbstractFormToServicePeerData
{
    private Integer mAsyncMessageNumber;
    private List mAttributeUpdates = new ArrayList();
    private ActionRequestFormData mActionRequest = null;

    public FormToServicePeerDataCollector( Integer pAsyncMessageNumber )
    {
        Objects.assertNotNull( "AsyncMessageNumber", mAsyncMessageNumber = pAsyncMessageNumber );
    }

    public boolean isDirty()
    {
        return (mActionRequest != null) || !mAttributeUpdates.isEmpty();
    }

    @Override
    public Integer getAsyncMessageNumber()
    {
        return mAsyncMessageNumber;
    }

    public void setActionRequest( ActionRequestFormData pActionRequest )
    {
        mActionRequest = pActionRequest;
    }

    @Override
    public ActionRequestFormData getActionRequest()
    {
        return mActionRequest;
    }

    public void add( ValueUpdatedFormData pAttributeUpdate )
    {
        if ( pAttributeUpdate != null )
        {
            mAttributeUpdates.add( pAttributeUpdate );
        }
    }

    @Override
    protected ValueUpdatedFormData[] LLgetAttributeUpdates()
    {
        if ( mAttributeUpdates.isEmpty() )
        {
            return null;
        }
        ValueUpdatedFormData[] rv = new ValueUpdatedFormData[mAttributeUpdates.size()];
        for ( int i = 0; i < mAttributeUpdates.size(); i++ )
        {
            rv[i] = (ValueUpdatedFormData) mAttributeUpdates.get( i );
        }
        return rv;
    }
}