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1   /*
2    * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3    * the spring framework, http://el4j.sf.net
4    * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5    * 1000 Lausanne, Switzerland, http://www.elca.ch
6    *
7    * EL4J is published under the GNU Lesser General Public License (LGPL)
8    * Version 2.1. See http://www.gnu.org/licenses/
9    *
10   * This program is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13   * GNU Lesser General Public License for more details.
14   *
15   * For alternative licensing, please contact info@elca.ch
16   */
17  package ch.elca.el4j.services.gui.swing.cookswing.binding;
18  
19  import javax.swing.JComponent;
20  
21  import org.jdesktop.beansbinding.AutoBinding;
22  import org.jdesktop.beansbinding.AutoBinding.UpdateStrategy;
23  import org.w3c.dom.Element;
24  
25  import cookxml.common.helper.NoAddHelper;
26  import cookxml.core.DecodeEngine;
27  import cookxml.core.exception.CreatorException;
28  
29  /**
30   * The cookSwing creator for general purpose <binding>s.
31   *
32   * @svnLink $Revision: 3873 $;$Date: 2009-08-04 13:59:45 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/swing/src/main/java/ch/elca/el4j/services/gui/swing/cookswing/binding/BindingCreator.java $
33   *
34   * @author Stefan Wismer (SWI)
35   */
36  public class BindingCreator extends AbstractBindingCreator {
37  	/** {@inheritDoc} */
38  	@SuppressWarnings("unchecked")
39  	public Object create(String parentNS, String parentTag, Element elm,
40  		Object parentObj, DecodeEngine decodeEngine) throws CreatorException {
41  
42  		// read attributes
43  		UpdateStrategy updateStrategy = getUpdateStrategy(elm);
44  		Object src = getSource(decodeEngine, elm);
45  		String prop = elm.getAttribute(PROPERTY);
46  		JComponent component = (JComponent) parentObj;
47  		boolean validate = getValidate(elm);
48  		
49  		// create binding
50  		AutoBinding binding = null;
51  		Object form = decodeEngine.getVariable("this");
52  		if (Bindable.class.isAssignableFrom(form.getClass())) {
53  			Bindable bindableForm = (Bindable) form;
54  			
55  			binding = bindableForm.getBinder().addManualBinding(
56  				updateStrategy, src, prop, component, validate);
57  		}
58  		return new NoAddValueHolder<AutoBinding>(binding);
59  	}
60  }