imxmi/src/main/java/com/idcanet/vasc/impl/x4o/SelectItemModelBindingHandler.java

/*
 * Copyright 2004-2006 IDCA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
 *        the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *        and the following disclaimer in the documentation and/or other materials provided with the
 *        distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those of the authors and
 * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
 */

package	com.idcanet.vasc.impl.x4o;

import com.idcanet.vasc.core.VascEntryField;
import com.idcanet.vasc.core.VascEntryFieldType;
import com.idcanet.vasc.core.ui.VascSelectItemModel;
import com.idcanet.x4o.element.AbstractElementBindingHandler;
import com.idcanet.x4o.element.Element;
import com.idcanet.x4o.element.ElementBindingException;

/**
 * Binds SelectItems 
 * 
 * 
 * @author Willem Cazander
 * @version 1.0 Apr 02, 2009
 */
public class SelectItemModelBindingHandler extends AbstractElementBindingHandler {

	/**
	 * @see com.idcanet.x4o.element.ElementBindingHandler#canBind(com.idcanet.x4o.element.Element)
	 */
	public boolean canBind(Element element) {
		if (element.getParent()==null) {
			return false;
		}
        Object parent = element.getParent().getElementObject();
        Object child = element.getElementObject();
        boolean p = false;
        boolean c = false;
        if (parent instanceof VascEntryField)				{ p=true; }
        if (child instanceof VascSelectItemModel)	{ c=true; }
        if (p&c) { return true; } else { return false; }
	}

	/**
	 * @see com.idcanet.x4o.element.ElementBindingHandler#doBind(com.idcanet.x4o.element.Element)
	 */
	public void doBind(Element element) throws ElementBindingException {
		Object child = element.getElementObject();
		Object parentObject = element.getParent().getElementObject();
		if (parentObject instanceof VascEntryField) {
			VascEntryField parent = (VascEntryField)parentObject;
			if (child instanceof VascSelectItemModel) {			
				VascEntryFieldType type = parent.getVascEntryFieldType();
				type.setDataObject(child);
			}
		}
	}
}