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

import org.litesoft.core.simpletypes.*;

import java.io.*;

/**
 * Implementations of this interface services the needs of a form instance's Components.
 */
public interface FormInstanceComponentHandler {
    public void addActionAdapter( FormActionAdapter pActionAdapter );

    public void addAttributeAdapter( FormAttributeAdapter pAttributeAdapter );

    public void componentUpdatedValue( FormAttributeAdapter pAttributeAdapter, Serializable pCurrentValue );

    /**
     * Request the available ResourceKeyNameURLs by pAttributeAdapter.
     *
     * @param pCallback Not null!
     */
    public void requestResourceKeyNameURLs( FormAttributeAdapter pAttributeAdapter,
                                            ResourceKeyNameURLsAvailableCallback pCallback );

    public void actionRequested( FormActionAdapter pActionAdapter, boolean pInputAction );

    public void componentErrorState( boolean pErrorState );

    public void componentChangedState( boolean pChangedState );
}