/**
    * This file Copyright (c) 2003-2010 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.cms.gui.controlx.impl;
  
  import info.magnolia.cms.gui.controlx.Control;
  import info.magnolia.cms.gui.controlx.RenderKit;
  import info.magnolia.cms.gui.controlx.Renderer;
  
  import java.util.Collection;
  
  import org.apache.commons.collections.OrderedMap;
  import org.apache.commons.collections.map.ListOrderedMap;
  import org.apache.commons.lang.StringUtils;
  
  
  /**
   * Default Implementation. Gets the nearest RenderKit in the controls tree.
   * @author Philipp Bracher
   * @version $Revision: 32667 $ ($Author: gjoseph $)
   */
  public class AbstractControl implements Control {
  
      /**
       * Name of the control
       */
      private String name;
  
      /**
       * The renderer kit used. layzy bound.
       */
      private RenderKit renderKit;
  
      /**
       * The name of the renderer to use.
       */
      private String renderType;
  
      /**
       * The renderer used. If not set the renderType is used to get the renderer from the RenderKit
       */
      private Renderer renderer;
  
      /**
       * Parent control
       */
      private Control parent;
  
      /**
       * The ordered children
       */
      private OrderedMap children = new ListOrderedMap();
  
      /**
       * @return Returns the parent.
       */
      public Control getParent() {
          return parent;
      }
  
      /**
       * @param parent The parent to set.
       */
      public void setParent(Control parent) {
          this.parent = parent;
      }
  
      /**
       * If no name set yet just set one.
      */
     public void addChild(Control control) {
         control.setParent(this);
         if (StringUtils.isEmpty(control.getName())) {
             control.setName(this.getName() + "_" + this.children.size());
         }
         this.children.put(control.getName(), control);
     }
 
     public Control getChild(String name) {
         return (Control) this.children.get(name);
     }
 
     public void removeChild(String name){
         this.children.remove(name);
     }
     
     public Collection getChildren() {
         return this.children.values();
     }
 
     public void removeAllChildren(){
         this.children.clear();
     }
 
     /**
      * @return Returns the name.
      */
     public String getName() {
         return name;
     }
 
     /**
      * @param name The name to set.
      */
     public void setName(String name) {
         this.name = name;
     }
 
     /**
      * @return Returns the renderKit.
      */
     public RenderKit getRenderKit() {
         if (this.renderKit == null) {
             if (this.getParent() != null) {
                 this.renderKit = this.getParent().getRenderKit();
             }
         }
         return renderKit;
     }
 
     /**
      * @param renderKit The renderKit to set.
      */
     public void setRenderKit(RenderKit renderKit) {
         this.renderKit = renderKit;
     }
 
     /**
      * Get the Renderer assigned to this renderer type and call its renderer() method.
      */
     public String render() {
         return this.getRenderer().render(this);
     }
 
     /**
      * @return Returns the renderType.
      */
     public String getRenderType() {
         return renderType;
     }
 
     /**
      * @param renderType The renderType to set.
      */
     public void setRenderType(String renderType) {
         this.renderType = renderType;
     }
 
     /**
      * @return Returns the renderer.
      */
     public Renderer getRenderer() {
         if (this.renderer == null) {
             this.renderer = this.getRenderKit().getRenderer(this.getRenderType());
         }
 
         return this.renderer;
     }
 
     /**
      * @param renderer The renderer to set.
      */
     public void setRenderer(Renderer renderer) {
         this.renderer = renderer;
     }
 
 }