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1   /**
2    * This file Copyright (c) 2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.templating.editor.client.dom.processor;
35  
36  import com.google.gwt.core.client.GWT;
37  
38  import info.magnolia.rendering.template.AreaDefinition;
39  import info.magnolia.templating.editor.client.PageEditor;
40  import info.magnolia.templating.editor.client.dom.MgnlElement;
41  import info.magnolia.templating.editor.client.widget.controlbar.AreaBar;
42  import info.magnolia.templating.editor.client.widget.controlbar.AreaEndBar;
43  import info.magnolia.templating.editor.client.widget.placeholder.AreaPlaceHolder;
44  import info.magnolia.templating.editor.client.widget.placeholder.ComponentPlaceHolder;
45  
46  /**
47   * Factory Class for MgnlElement processors.
48   */
49  public class AreaProcessor extends MgnlElementProcessor {
50  
51      public AreaProcessor(MgnlElement mgnlElement) {
52          super(mgnlElement);
53      }
54  
55      @Override
56      public void process() {
57          AreaBar areaBar = null;
58          try {
59              areaBar = new AreaBar(getMgnlElement());
60  
61              boolean noComponent = getMgnlElement().getComment().getAttribute("type").equals(AreaDefinition.TYPE_NO_COMPONENT);
62              if (getMgnlElement().getComponents().isEmpty() && !noComponent) {
63                  new AreaPlaceHolder(getMgnlElement());
64              }
65  
66              try {
67                  ComponentPlaceHolder placeHolder = new ComponentPlaceHolder(getMgnlElement());
68                  placeHolder.attach();
69              }
70              catch(IllegalArgumentException e) {
71                  GWT.log("Not creating componentPLaceHolder for this element. Missing parameters.");
72              }
73  
74              new AreaEndBar(getMgnlElement());
75          }
76          catch (IllegalArgumentException e) {
77              GWT.log("Not creating areabar for this element. Missing parameters. Will be deleted.");
78          }
79  
80          if (areaBar == null) {
81              // if the area has no controls we, don't want it in the structure.
82  
83              // delete the element from the tree
84              // set all child parents to parent
85              getMgnlElement().delete();
86  
87  
88              // remove it from the Model
89              PageEditor.model.removeMgnlElement(getMgnlElement());
90          }
91      }
92  
93  }