/*

  Wotonomy: OpenStep design patterns for pure Java applications.

  Copyright (C) 2000 Blacksmith, Inc.

  This library is free software; you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public

  License as published by the Free Software Foundation; either

  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public

  License along with this library; if not, see http://www.gnu.org

  */

 package net.wotonomy.web;

 import net.wotonomy.foundation.NSArray;

 import net.wotonomy.foundation.NSDictionary;

 /**

  * Used to generate any HTML element dynamically. It only creates the opening tag without a closing tag.

  * To generate HTML elements that have opening and closing tags, as well as some content in between,

  * use WOGenericContainer instead.

  * @author michael@mpowers.net

  * @author $Author: cgruber $

  * @version $Revision: 905 $

  */

 public class WOGenericElement extends WODynamicElement {

     static NSArray bindings = new NSArray( new Object[] 

         { "elementName", "omitTags", "elementID", "otherTagString",

           "formValue", "formValues", "invokeAction" } );

     public WOGenericElement() {

         super();

     }

     public WOGenericElement(String n, NSDictionary m, WOElement t) {

         super(n, m, t);

     }

     public String elementName(WOContext c) {

         String x = (String)valueForProperty("elementName", c.component());

         if (x != null)

             return x;

         return c.elementID();

     }

     public void takeValuesFromRequest(WORequest r, WOContext c) {

         if ( c.elementID().equals( c.senderID() ) )

         {

             Object value;

             value = r.formValueForKey( c.elementID() );

             setValueForProperty( "formValue", value, c.component() );

             value = r.formValuesForKey( c.elementID() );

             setValueForProperty( "formValues", value, c.component() );

         }

     }

     public WOActionResults invokeAction(WORequest r, WOContext c) 

     {

         WOActionResults result = null;

         String action = stringForProperty( "invokeAction", c.component() );

         if ( action != null && c.elementID().equals( c.senderID() ) )

         {

             result = c.component().performAction( action );

         }

         return result;

     }

     public void appendToResponse(WOResponse r, WOContext c) {

         WOComponent component = c.component();

         if ( !booleanForProperty( "omitTags", component ) )

         {

             r.appendContentString("<");

             r.appendContentString(elementName(c));

             String other = stringForProperty( "otherTagString", component );

             if ( other != null )

             {

                 r.appendContentString( " " );

                 r.appendContentString( other );

             }

             String add = additionalHTMLProperties(component, bindings);

             if (add.length() > 0)

                 r.appendContentString(add);

             r.appendContentString(">");

         }

         setValueForProperty( "elementID", c.elementID(), component );

     }

 }