// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.GWT.forms.client.nonpublic;

import java.util.*;

public interface RelSubFormTypeHelperParentable
{
    public RelSubFormTypeHelper getChild( String pRelAttribute );

    public void addChild( RelSubFormTypeHelper pChildFactory );

    public void removeChild( RelSubFormTypeHelper pChildFactory );

    public Integer getFormUniqueID();

    public class ChildManager
    {
        private boolean mActive = true;
        private Map mChildrenByRelAtribute = new HashMap();

        public RelSubFormTypeHelper getChild( String pRelAttribute )
        {
            return (RelSubFormTypeHelper) mChildrenByRelAtribute.get( pRelAttribute );
        }

        public void addChild( RelSubFormTypeHelper pChildFactory )
        {
            if ( mActive && (pChildFactory != null) )
            {
                mChildrenByRelAtribute.put( pChildFactory.getRelAttribute(), pChildFactory );
            }
        }

        public void removeChild( RelSubFormTypeHelper pChildFactory )
        {
            if ( mActive && (pChildFactory != null) )
            {
                mChildrenByRelAtribute.remove( pChildFactory.getRelAttribute() );
            }
        }

        public void dispose()
        {
            if ( mActive )
            {
                mActive = false;
                if ( !mChildrenByRelAtribute.isEmpty() )
                {
                    for ( Iterator it = mChildrenByRelAtribute.values().iterator(); it.hasNext(); )
                    {
                        ((RelSubFormTypeHelper) it.next()).dispose();
                    }
                }
                mChildrenByRelAtribute.clear();
            }
        }
    }
}